{"id":76498,"date":"2024-09-12T09:24:55","date_gmt":"2024-09-12T05:54:55","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/"},"modified":"2024-09-12T09:24:55","modified_gmt":"2024-09-12T05:54:55","slug":"basic-react-interview-questions-13gi","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/","title":{"rendered":"\u0633\u0648\u0627\u0644\u0627\u062a \u0627\u0648\u0644\u06cc\u0647 \u0645\u0635\u0627\u062d\u0628\u0647 React \ud83d\udd25"},"content":{"rendered":"<p>Summarize this content to 400 words in Persian Lang <\/p>\n<p>  1. React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>React \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0646\u0628\u0639 \u0628\u0627\u0632 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0631\u0627\u0628\u0637 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u06cc\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u062a\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u062a\u0648\u0633\u0637 \u0641\u06cc\u0633 \u0628\u0648\u06a9 \u062a\u0648\u0633\u0639\u0647 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f. React \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc \u0633\u0627\u0632\u062f \u062a\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648\u0628 \u0628\u0632\u0631\u06af\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u0646\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u062f\u0648\u0646 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0645\u062c\u062f\u062f \u0635\u0641\u062d\u0647\u060c \u062f\u0631 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0648 \u0627\u0631\u0627\u0626\u0647 \u0634\u0648\u0646\u062f.<\/p>\n<p>  2. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 DOM \u0648\u0627\u0642\u0639\u06cc \u0648 DOM \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f\u061f<\/p>\n<p>DOM \u0648\u0627\u0642\u0639\u06cc: \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 \u062f\u0631\u062e\u062a DOM \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u06a9\u0644 \u0635\u0641\u062d\u0647 \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0646\u062f\u0631 \u0634\u0648\u062f \u06a9\u0647 \u06a9\u0646\u062f \u0648 \u0646\u0627\u06a9\u0627\u0631\u0622\u0645\u062f \u0627\u0633\u062a.<\/p>\n<p>DOM \u0645\u062c\u0627\u0632\u06cc: React \u0627\u0632 \u06cc\u06a9 DOM \u0645\u062c\u0627\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u06cc\u06a9 \u06a9\u067e\u06cc \u0633\u0628\u06a9 \u0627\u0632 DOM \u0648\u0627\u0642\u0639\u06cc \u0627\u0633\u062a. \u0627\u0628\u062a\u062f\u0627 DOM \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0633\u067e\u0633 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0646\u0633\u062e\u0647 \u0642\u0628\u0644\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0645\u062a\u0641\u0627\u0648\u062a \u06a9\u0631\u062f\u0646. \u0633\u067e\u0633 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0631\u0627 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u0628\u062e\u0634\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 DOM \u0648\u0627\u0642\u0639\u06cc \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f\u060c \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<p>  3. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0639\u0644\u0627\u0645\u06cc: \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0648\u0636\u0639\u06cc\u062a UI \u0631\u0627 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 React \u0631\u0646\u062f\u0631 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u0639\u0645\u0627\u0631\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0645\u0648\u0644\u0641\u0647: \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>DOM \u0645\u062c\u0627\u0632\u06cc: \u0628\u0631\u0627\u06cc \u0631\u0646\u062f\u0631\u06cc\u0646\u06af \u0628\u0647\u06cc\u0646\u0647<\/p>\n<p>\u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u06cc\u06a9 \u0637\u0631\u0641\u0647: \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u062c\u0647\u062a \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc \u06cc\u0627\u0628\u0646\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0642\u0627\u0628\u0644 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>JSX: \u067e\u0633\u0648\u0646\u062f \u0646\u062d\u0648\u06cc \u0628\u0631\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f HTML \u0631\u0627 \u062f\u0631 JS \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f.<\/p>\n<p>React Hooks: \u062a\u0648\u0627\u0628\u0639 \u0645\u0627\u0646\u0646\u062f useState \u0648 useEffect \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u0648 \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc.<\/p>\n<p>  4. JSX \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>JSX \u06cc\u06a9 \u067e\u0633\u0648\u0646\u062f \u0646\u062d\u0648\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u062f\u0647\u0627\u06cc HTML \u0645\u0627\u0646\u0646\u062f \u0631\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f. \u062f\u0631\u06a9 \u06a9\u062f \u0631\u0627 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a\u200c\u0647\u0627\u06cc React \u0631\u0627 \u0628\u0635\u0631\u06cc\u200c\u062a\u0631 \u0628\u0646\u0648\u06cc\u0633\u0646\u062f. \u0645\u062b\u0627\u0644:<\/p>\n<p>const element = h1&gt;Hello, world!h1&gt;;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  5. \u0686\u0631\u0627 \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f JSX \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u0646\u062f\u061f<\/p>\n<p>\u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627 \u0641\u0642\u0637 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0633\u0627\u062f\u0647 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u0646\u062f \u0646\u0647 JSX. JSX \u0642\u0646\u062f \u0646\u062d\u0648\u06cc \u0628\u0631\u0627\u06cc React.createElement \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0645\u0631\u0648\u0631\u06af\u0631 \u0628\u062a\u0648\u0627\u0646\u062f \u0622\u0646 \u0631\u0627 \u0628\u0641\u0647\u0645\u062f\u060c \u0628\u0627\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f Babel \u0628\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0639\u0645\u0648\u0644\u06cc \u0645\u0646\u062a\u0642\u0644 \u0634\u0648\u062f.<\/p>\n<p>  6. \u0627\u062c\u0632\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u0628\u0644\u0648\u06a9 \u0647\u0627\u06cc \u0633\u0627\u0632\u0646\u062f\u0647 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 React \u0647\u0633\u062a\u0646\u062f. \u0622\u0646\u0647\u0627 \u0642\u0637\u0639\u0627\u062a \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0627\u0632 \u0645\u0646\u0637\u0642 UI \u0647\u0633\u062a\u0646\u062f. \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u06a9\u0644\u0627\u0633 \u06cc\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0628\u0627\u0634\u0646\u062f:<\/p>\n<p>\u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc: \u0627\u0632 \u0642\u0644\u0627\u0628 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0627\u0644\u062a \u0648 \u0686\u0631\u062e\u0647 \u0639\u0645\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a \u0648 this.state \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a<\/p>\n<p>  7. \u0628\u06cc\u0646 \u06cc\u06a9 \u062c\u0632\u0621 \u06a9\u0644\u0627\u0633 \u0648 \u06cc\u06a9 \u062c\u0632\u0621 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062a\u0641\u0627\u0648\u062a \u0642\u0627\u0626\u0644 \u0634\u0648\u06cc\u062f.<\/p>\n<p>\u062c\u0632\u0621 \u06a9\u0644\u0627\u0633: \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0644\u0641 render() \u0631\u0648\u0634 \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0627\u0644\u062a \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f this.state.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>class MyComponent extends React.Component {<br \/>\n  render() {<br \/>\n    return h1&gt;Hello, World!h1&gt;;<br \/>\n  }<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u062c\u0632\u0621 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc: \u0627\u0632 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f useState \u0648 useEffect \u0628\u0631\u0627\u06cc \u062d\u0627\u0644\u062a \u0648 \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>function MyComponent() {<br \/>\n  return h1&gt;Hello, World!h1&gt;;<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  8. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 state \u0648 props \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u062d\u0627\u0644\u062a: \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0627\u062e\u0644\u06cc \u062a\u0648\u0633\u0637 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f. \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0633\u062a \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0631\u062f setState (\u06cc\u0627 useState \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc).<\/p>\n<p>\u0644\u0648\u0627\u0632\u0645 \u062c\u0627\u0646\u0628\u06cc: \u0627\u0632 \u06cc\u06a9 \u062c\u0632\u0621 \u0648\u0627\u0644\u062f \u0645\u0646\u062a\u0642\u0644 \u0634\u062f\u0647 \u0648 \u0641\u0642\u0637 \u062e\u0648\u0627\u0646\u062f\u0646\u06cc \u0647\u0633\u062a\u0646\u062f. \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0628\u06cc\u0646 \u0627\u062c\u0632\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>  9. \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f \u0686\u0646\u062f \u0642\u0644\u0627\u0628 \u0631\u0627\u06cc\u062c \u0631\u0627 \u0646\u0627\u0645 \u0628\u0628\u0631\u06cc\u062f.<\/p>\n<p>\u0647\u0648\u06a9 \u0647\u0627 \u062a\u0648\u0627\u0628\u0639\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u0646\u062f \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc React (\u0645\u0627\u0646\u0646\u062f \u062d\u0627\u0644\u062a \u0648 \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a) \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c:<\/p>\n<p>\u0648\u0636\u0639\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647: \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a<\/p>\n<p>useEffect: \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627.<\/p>\n<p>useContext: \u0628\u0631\u0627\u06cc \u0645\u0635\u0631\u0641 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0632\u0645\u06cc\u0646\u0647.<\/p>\n<p>  10. useState \u0648 useEffect \u0686\u06af\u0648\u0646\u0647 \u062f\u0631 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u061f<\/p>\n<p>\u0648\u0636\u0639\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647: \u062d\u0627\u0644\u062a \u0631\u0627 \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const [count, setCount] = useState(0);<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>useEffect: \u0628\u0631\u0627\u06cc \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u060c \u0627\u0634\u062a\u0631\u0627\u06a9 \u0647\u0627 \u06cc\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u062f\u0633\u062a\u06cc DOM \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>useEffect(() =&gt; {<br \/>\n  \/\/ Runs after every render<br \/>\n}, []);<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  11. \u0627\u0647\u0645\u06cc\u062a \u06a9\u0644\u06cc\u062f \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u0627\u06cc\u0646 key prop \u0628\u0631\u0627\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f \u0622\u0634\u062a\u06cc React \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u0627\u0626\u0647 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f\u060c key \u0628\u0647 React \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0645\u0648\u0627\u0631\u062f \u062a\u063a\u06cc\u06cc\u0631\u060c \u0627\u0636\u0627\u0641\u0647 \u06cc\u0627 \u062d\u0630\u0641 \u0634\u062f\u0647 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0631\u0627 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u06a9\u0646\u062f.<\/p>\n<p>  12. \u0645\u0641\u0647\u0648\u0645 lifting state \u0631\u0627 \u062f\u0631 React \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/p>\n<p>\u062d\u0627\u0644\u062a \u0628\u0644\u0646\u062f \u06a9\u0631\u062f\u0646 \u0628\u0647 \u0628\u0627\u0644\u0627 \u0628\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062d\u0627\u0644\u062a \u0628\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u062c\u062f \u0645\u0634\u062a\u0631\u06a9 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0622\u0646 \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u06af\u0630\u0627\u0631\u0646\u062f \u0648 \u0628\u0647 \u0622\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f. \u0627\u06cc\u0646 \u0632\u0645\u0627\u0646\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0627\u0632\u062a\u0627\u0628 \u06cc\u0627 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0634\u0627\u0628\u0647 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p>  13. \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u062f\u0631 React \u0645\u0646\u062a\u0642\u0644 \u06a9\u0631\u062f\u061f<\/p>\n<p>\u0648\u0627\u0644\u062f\u06cc\u0646 \u0628\u0647 \u0641\u0631\u0632\u0646\u062f: \u0627\u0632 \u0637\u0631\u06cc\u0642 props.<\/p>\n<p>\u0641\u0631\u0632\u0646\u062f \u0628\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646: \u0628\u0627 \u0639\u0628\u0648\u0631 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0627\u06cc\u0647 \u0648 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0622\u0646 \u0627\u0632 \u0645\u0648\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f.<\/p>\n<p>\u0628\u06cc\u0646 \u0627\u062c\u0632\u0627\u06cc \u0646\u0627\u0645\u0631\u062a\u0628\u0637: \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062d\u0627\u0644\u062a \u062c\u0647\u0627\u0646\u06cc (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c Context API\u060c Redux).<\/p>\n<p>  14. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>React 18 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f:<\/p>\n<p>\u0631\u0646\u062f\u0631 \u0647\u0645\u0632\u0645\u0627\u0646<br \/>\n\u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631<br \/>\n\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628 \u0627\u0646\u062a\u0642\u0627\u0644<br \/>\n\u0642\u0644\u0627\u0628 useDeferredValue<br \/>\n\u062a\u0639\u0644\u06cc\u0642 \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647 \u0628\u0631\u0627\u06cc SSR<\/p>\n<p>  15. \u0631\u0646\u062f\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u0631\u0646\u062f\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 React 18 \u0628\u0647 React \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0648\u0638\u0627\u06cc\u0641 \u0631\u0646\u062f\u0631 \u0631\u0627 \u0645\u062a\u0648\u0642\u0641 \u06a9\u0646\u062f\u060c \u0642\u0637\u0639 \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0633\u0631 \u0628\u06af\u06cc\u0631\u062f \u062a\u0627 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 UI \u067e\u0627\u0633\u062e\u06af\u0648\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0628\u062f\u0648\u0646 \u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0631\u0634\u062a\u0647 \u0627\u0635\u0644\u06cc\u060c \u0627\u0648\u0644\u0648\u06cc\u062a\u200c\u0628\u0646\u062f\u06cc \u06a9\u0646\u062f.<\/p>\n<p>  16. \u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u062f\u0631 React 18 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>React 18 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u0686\u0646\u062f \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0627 \u0647\u0645 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062d\u062a\u06cc \u062f\u0631 \u062f\u0627\u062e\u0644 \u062a\u0648\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u0627\u0646\u0646\u062f setTimeout. \u0627\u06cc\u0646 \u0631\u0646\u062f\u0631 \u0631\u0627 \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u062f\u0631 \u06cc\u06a9 \u0631\u0646\u062f\u0631 \u0628\u0647 \u062c\u0627\u06cc \u0686\u0646\u062f \u0631\u0646\u062f\u0631 \u0628\u0647\u06cc\u0646\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>  17. \u0642\u0644\u0627\u0628 Transition \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>useTransition  \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u0648\u0636\u0639\u06cc\u062a \u062e\u0627\u0635\u06cc \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u063a\u06cc\u0631 \u0641\u0648\u0631\u06cc \u0639\u0644\u0627\u0645\u062a\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0648 \u0627\u0632 \u0645\u0633\u062f\u0648\u062f \u0634\u062f\u0646 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062f\u0631 \u0637\u0648\u0644 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u06af\u0631\u0627\u0646\u200c\u0642\u06cc\u0645\u062a \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u0634\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 UI \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u062f\u0631 \u0637\u0648\u0644 \u0627\u0646\u062a\u0642\u0627\u0644 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>  18. \u0639\u0645\u0644\u06a9\u0631\u062f useDeferredValue \u0631\u0627 \u062f\u0631 React 18 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/p>\n<p>useDeferredValue  \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0628\u062e\u0634\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0627 \u0628\u062f\u0648\u0646 \u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0633\u0627\u06cc\u0631 \u0628\u062e\u0634\u200c\u0647\u0627 \u0628\u0647 \u062a\u0627\u062e\u06cc\u0631 \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u062f. \u0627\u06cc\u0646 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627 \u0631\u0627 \u062a\u0627 \u062a\u06a9\u0645\u06cc\u0644 \u0631\u0646\u062f\u0631 \u0628\u0627 \u0627\u0648\u0644\u0648\u06cc\u062a \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 \u0628\u0647 \u062a\u0639\u0648\u06cc\u0642 \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u062f.<\/p>\n<p>  19. Suspense \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>Suspense  \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 React \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062f\u0631 \u062d\u06cc\u0646 \u0627\u0646\u062a\u0638\u0627\u0631 \u0628\u0631\u0627\u06cc \u062a\u06a9\u0645\u06cc\u0644 \u0639\u0645\u0644\u06cc\u0627\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646\u060c \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647\u060c \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u062f. \u0645\u062b\u0627\u0644:<\/p>\n<p>Suspense fallback={div&gt;Loading&#8230;div&gt;}&gt;<br \/>\n  MyComponent \/&gt;<br \/>\nSuspense&gt;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  20. React 18 \u0686\u06af\u0648\u0646\u0647 Suspense \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f\u0647 \u0627\u0633\u062a\u061f<\/p>\n<p>React 18 \u0628\u0627 \u0627\u062c\u0627\u0632\u0647 \u062f\u0627\u062f\u0646 \u0628\u0647 \u0622\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u0648 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647\u060c Suspense \u0631\u0627 \u062a\u0642\u0648\u06cc\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>  21. \u062a\u0627\u0628\u0639 startTransition \u062c\u062f\u06cc\u062f \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>startTransition  \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u063a\u06cc\u0631 \u0641\u0648\u0631\u06cc \u0639\u0644\u0627\u0645\u062a\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 UI \u067e\u0627\u0633\u062e\u06af\u0648 \u0628\u0627\u0642\u06cc \u0645\u06cc\u200c\u0645\u0627\u0646\u062f. \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u0627\u0642\u062f\u0627\u0645\u0627\u062a\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0628\u0627\u0632\u062e\u0648\u0631\u062f \u0641\u0648\u0631\u06cc \u0646\u062f\u0627\u0631\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>  22. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 useTransition \u0648 startTransition \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>useTransition: API \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0647\u0648\u06a9 \u06a9\u0647 a pending \u067e\u0631\u0686\u0645<\/p>\n<p>startTransition: API \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0627\u06cc \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u063a\u06cc\u0631 \u0641\u0648\u0631\u06cc.<\/p>\n<p>  23. \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u062f\u0631 React 18 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/p>\n<p>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0627 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0628\u0647 React 18 \u0641\u0639\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f useTransition \u0648 Suspense \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc UI \u0628\u0631\u0627\u06cc \u067e\u0627\u0633\u062e\u06af\u0648\u06cc\u06cc.<\/p>\n<p>  24. \u0686\u06af\u0648\u0646\u0647 React 18 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f\u061f<\/p>\n<p>React 18 \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 SSR \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u0635\u0641\u062d\u0627\u062a \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0633\u0631\u0648\u0631 \u06a9\u0644 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0628\u0631\u0633\u0627\u0646\u062f\u060c \u0631\u0646\u062f\u0631 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0627 \u0634\u0631\u0648\u0639 \u06a9\u0646\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u0628\u0647\u0628\u0648\u062f \u0632\u0645\u0627\u0646 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>  25. React Server Components \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React 18 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>React Server Components \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0631\u0646\u062f\u0631 \u0634\u0648\u0646\u062f \u0648 \u0645\u06cc\u0632\u0627\u0646 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0628\u0647 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0627\u062f\u0647 \u0648 \u0632\u0645\u0627\u0646 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u062f.<\/p>\n<p>  26. \u067e\u0631\u0686\u0645 \u0647\u0645\u0632\u0645\u0627\u0646 Mode \u062f\u0631 React 18 \u0686\u0647 \u0646\u0642\u0634\u06cc \u062f\u0627\u0631\u062f\u061f<\/p>\n<p>\u062f\u0631 React 18\u060c \u062d\u0627\u0644\u062a \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u06a9\u0646\u0648\u0646 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0646\u062a\u0642\u0627\u0644 \u0648 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0633\u062a. \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0622\u0646 \u0628\u0647 \u0635\u0631\u0627\u062d\u062a \u0646\u062f\u0627\u0631\u06cc\u062f.<\/p>\n<p>  27. \u0631\u0648\u0634 \u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a React \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/p>\n<p>\u0645\u062a\u062f\u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u06a9\u062f \u062f\u0631 \u0645\u0631\u0627\u062d\u0644 \u062e\u0627\u0635\u06cc \u0627\u0632 \u0639\u0645\u0631 \u06cc\u06a9 \u062c\u0632\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f:<\/p>\n<p>\u0646\u0635\u0628: componentDidMount()<\/p>\n<p>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc: componentDidUpdate()<\/p>\n<p>\u0646\u0635\u0628 \u06a9\u0631\u062f\u0646: componentWillUnmount()<\/p>\n<p>  28. React Context API \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/p>\n<p>Context API \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0639\u0628\u0648\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0628\u062f\u0648\u0646 \u062d\u0641\u0627\u0631\u06cc \u067e\u0627\u06cc\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u0648\u0636\u0639\u06cc\u062a \u062c\u0647\u0627\u0646\u06cc\u060c \u0645\u0627\u0646\u0646\u062f \u0648\u0636\u0639\u06cc\u062a \u0645\u0648\u0636\u0648\u0639 \u06cc\u0627 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>  29. \u0627\u062c\u0632\u0627\u06cc \u0645\u0631\u062a\u0628\u0647 \u0628\u0627\u0644\u0627\u062a\u0631 (HOC) \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>HOC \u0647\u0627 \u062a\u0648\u0627\u0628\u0639\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f \u0648 \u06cc\u06a9 \u062c\u0632\u0621 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u06cc\u0627 \u0631\u0641\u062a\u0627\u0631 \u0627\u0636\u0627\u0641\u06cc \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u0646\u062f. <\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const EnhancedComponent = higherOrderComponent(OriginalComponent);<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  30. React \u0686\u06af\u0648\u0646\u0647 \u0641\u0631\u0645 \u0647\u0627 \u0648 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>\u062f\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647\u060c \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0641\u0631\u0645 \u062a\u0648\u0633\u0637 \u062d\u0627\u0644\u062a \u062c\u0632\u0621 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f. \u0647\u0631 \u0639\u0646\u0635\u0631 \u0641\u0631\u0645 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0627\u0633\u062a value prop \u0628\u0647 \u0648\u0636\u0639\u06cc\u062a \u0645\u0624\u0644\u0641\u0647 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a.<\/p>\n<p>  31. \u0627\u062c\u0632\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u0627\u062c\u0632\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u0648\u0636\u0639\u06cc\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0627\u062e\u0644\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 DOM \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f. Refs \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0641\u0631\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>  32. Prop Drilling \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f\u061f<\/p>\n<p>Prop Drilling \u0632\u0645\u0627\u0646\u06cc \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u200c\u0627\u0641\u062a\u062f \u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0639\u0628\u0648\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Context API \u06cc\u0627 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u0645\u0627\u0646\u0646\u062f Redux \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f.<\/p>\n<p>  33. React Portal \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061f<\/p>\n<p>\u067e\u0648\u0631\u062a\u0627\u0644 \u0647\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u0646\u062f \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f \u0631\u0627 \u062e\u0627\u0631\u062c \u0627\u0632 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 DOM \u0648\u0627\u0644\u062f \u0622\u0646 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u062f. \u0645\u0641\u06cc\u062f \u0628\u0631\u0627\u06cc \u0645\u062f\u0627\u0644 \u0647\u0627 \u0648 \u0646\u06a9\u0627\u062a \u0627\u0628\u0632\u0627\u0631\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0628\u0627\u0644\u0627\u06cc \u0647\u0631 \u0686\u06cc\u0632 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u0648\u0646\u062f.<\/p>\n<p>  34. \u0645\u0631\u0632\u0647\u0627\u06cc \u062e\u0637\u0627 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u0645\u0631\u0632\u0647\u0627\u06cc \u062e\u0637\u0627\u060c \u062e\u0637\u0627\u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u062f\u0631 \u062f\u0631\u062e\u062a \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f \u0648 \u0628\u0647 \u062c\u0627\u06cc \u062e\u0631\u0627\u0628 \u06a9\u0631\u062f\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u060c \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u0646\u062f componentDidCatch \u0648 getDerivedStateFromError \u0631\u0648\u0634 \u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a<\/p>\n<p>  35. Redux \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>Redux \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0648 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0622\u0646 \u062d\u0627\u0644\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u062c\u0632\u0627\u06cc React \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Redux \u0628\u0647 Redux \u0645\u062a\u0635\u0644 \u0634\u0648\u0646\u062f connect \u062a\u0627\u0628\u0639 \u06cc\u0627 useSelector \u0648 useDispatch \u0642\u0644\u0627\u0628 \u0647\u0627<\/p>\n<p>  36. Redux Thunk \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/p>\n<p>Redux Thunk \u06cc\u06a9 \u0645\u06cc\u0627\u0646\u200c\u0627\u0641\u0632\u0627\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0627\u06a9\u0634\u0646\u200c\u0633\u0627\u0632\u0647\u0627\u06cc\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc \u06cc\u06a9 \u0627\u06a9\u0634\u0646\u060c \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u06cc\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0634\u0631\u0648\u0637 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u062a\u0645\u0627\u0633 \u0647\u0627\u06cc API \u062f\u0631 Redux \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const fetchData = () =&gt; {<br \/>\n  return (dispatch) =&gt; {<br \/>\n    dispatch({ type: &#8216;FETCH_DATA_REQUEST&#8217; });<br \/>\n    fetch(&#8216;\/api\/data&#8217;)<br \/>\n      .then(response =&gt; response.json())<br \/>\n      .then(data =&gt; dispatch({ type: &#8216;FETCH_DATA_SUCCESS&#8217;, payload: data }))<br \/>\n      .catch(error =&gt; dispatch({ type: &#8216;FETCH_DATA_FAILURE&#8217;, error }));<br \/>\n  };<br \/>\n};<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  37. Redux Saga \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>Redux Saga \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u06cc\u0627\u0646 \u0627\u0641\u0632\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u062f\u0631 Redux \u0627\u0633\u062a. \u0628\u0647 \u062c\u0627\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0646 \u062a\u0648\u0627\u0628\u0639\u060c \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f generators \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0646\u0627\u0647\u0645\u06af\u0627\u0645 \u0628\u0647 \u0633\u0628\u06a9\u06cc \u0628\u06cc\u0634\u062a\u0631 Sagas \u0628\u0647 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u06a9\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u062a\u0645\u0627\u0633 \u0647\u0627\u06cc API \u06cc\u0627 \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>function* fetchDataSaga() {<br \/>\n  try {<br \/>\n    const data = yield call(api.fetchData);<br \/>\n    yield put({ type: &#8216;FETCH_DATA_SUCCESS&#8217;, payload: data });<br \/>\n  } catch (error) {<br \/>\n    yield put({ type: &#8216;FETCH_DATA_FAILURE&#8217;, error });<br \/>\n  }<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  38. Context API \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>Context API \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0631\u0633\u0627\u0644 props \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u062f\u0631 \u0647\u0631 \u0633\u0637\u062d \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0628\u0631\u0627\u06cc \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062c\u0647\u0627\u0646\u06cc (\u0645\u0627\u0646\u0646\u062f \u062a\u0645 \u0647\u0627\u060c \u0648\u0636\u0639\u06cc\u062a \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a) \u062f\u0631 \u0628\u06cc\u0646 \u0627\u062c\u0632\u0627\u06cc \u0628\u062f\u0648\u0646 \u062d\u0641\u0627\u0631\u06cc \u067e\u0627\u06cc\u0647 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const MyContext = React.createContext();<\/p>\n<p>const MyProvider = ({ children }) =&gt; {<br \/>\n  const [value, setValue] = useState(&#8220;Hello&#8221;);<br \/>\n  return MyContext.Provider value={value}&gt;{children}MyContext.Provider&gt;;<br \/>\n};<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  39. \u067e\u0631\u0648\u067e \u062d\u0641\u0627\u0631\u06cc \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/p>\n<p>\u062d\u0641\u0627\u0631\u06cc \u0633\u0631\u067e\u0627\u06cc\u06cc \u0628\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u062c\u0632\u0621 \u0648\u0627\u0644\u062f \u0628\u0647 \u0641\u0631\u0632\u0646\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0686\u0646\u062f\u06cc\u0646 \u062c\u0632\u0621 \u0645\u06cc\u0627\u0646\u06cc \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f Context API \u06cc\u0627 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u0645\u0627\u0646\u0646\u062f Redux \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062d\u0627\u0644\u062a \u062c\u0647\u0627\u0646\u06cc \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u062a\u0648\u0633\u0637 \u0647\u0631 \u062c\u0632\u0621.<\/p>\n<p>  40. PureComponent \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>PureComponent  \u06cc\u06a9 \u062c\u0632\u0621 React \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a \u06a9\u0647 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f shouldComponentUpdate \u0628\u0627 \u06cc\u06a9 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0645 \u0639\u0645\u0642 \u0648 \u062d\u0627\u0644\u062a. \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u062c\u062f\u062f \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u062f\u0631 \u0645\u0648\u0627\u0642\u0639\u06cc \u06a9\u0647 \u0645\u0648\u0627\u0631\u062f \u06cc\u0627 \u062d\u0627\u0644\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0646\u06a9\u0631\u062f\u0647 \u0627\u0646\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>class MyComponent extends React.PureComponent {<br \/>\n  render() {<br \/>\n    return div&gt;{this.props.value}div&gt;;<br \/>\n  }<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  41. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u062c\u0632\u0621 \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647: State \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062a\u0648\u0633\u0637 React \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc \u0634\u0648\u062f useState \u06cc\u0627 this.state.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>input type=&#8221;text&#8221; value={value} onChange={(e) =&gt; setValue(e.target.value)} \/&gt;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u062c\u0632\u0621 \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647: \u0639\u0646\u0635\u0631 \u0641\u0631\u0645 \u062d\u0627\u0644\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0627\u062e\u0644\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 refs \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>input type=&#8221;text&#8221; ref={inputRef} \/&gt;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  42. \u06a9\u0627\u0631\u0628\u0631\u062f \u0631\u0648\u062a\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>React Router \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u067e\u06cc\u0645\u0627\u06cc\u0634 \u0628\u06cc\u0646 \u0627\u062c\u0632\u0627 \u0648 \u0635\u0641\u062d\u0627\u062a \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0645\u062c\u062f\u062f \u0635\u0641\u062d\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0631\u0641\u062a\u0627\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>BrowserRouter&gt;<br \/>\n  Route path=&#8221;https:\/\/dev.to\/&#8221; component={Home} \/&gt;Route path=&#8221;https:\/\/dev.to\/about&#8221; component={About} \/&gt;<br \/>\nBrowserRouter&gt;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  43. \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0627\u062c\u0632\u0627 \u0631\u0627 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0627\u0634\u062f \u0628\u0647 \u062a\u0627\u062e\u06cc\u0631 \u0645\u06cc \u0627\u0646\u062f\u0627\u0632\u062f \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f. \u062f\u0631 React \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f React.lazy \u0648 Suspense \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0642\u0637\u0639\u0627\u062a \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0646\u0628\u0644\u06cc<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const LazyComponent = React.lazy(() =&gt; import(&#8220;.\/LazyComponent&#8221;));<\/p>\n<p>Suspense fallback={div&gt;Loading&#8230;div&gt;}&gt;<br \/>\n  LazyComponent \/&gt;<br \/>\nSuspense&gt;;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  44. \u0642\u0637\u0639\u0627\u062a React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>React Fragments \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0686\u0646\u062f\u06cc\u0646 \u0639\u0646\u0635\u0631 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u06af\u0631\u0647 DOM \u0627\u0636\u0627\u0641\u06cc \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u062f. \u0647\u0646\u06af\u0627\u0645 \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u0639\u0646\u0627\u0635\u0631 \u0645\u062c\u0627\u0648\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>React.Fragment&gt;<br \/>\n  h1&gt;Helloh1&gt;p&gt;Worldp&gt;<br \/>\nReact.Fragment&gt;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  45. React.memo \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>React.memo  \u062c\u0632\u0621 \u062f\u0631\u062c\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u062c\u0632\u0627\u06cc \u0622\u0646\u0647\u0627 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const MyComponent = React.memo(({ value }) =&gt; {<br \/>\n  return div&gt;{value}div&gt;;<br \/>\n});<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  46. \u0647\u062f\u0641 \u0627\u0632 refs \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>Refs \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0639\u0646\u0627\u0635\u0631 DOM \u06cc\u0627 \u0639\u0646\u0627\u0635\u0631 React \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0622\u0646\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f:<\/p>\n<p>\u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0645\u0631\u06a9\u0632 \u06cc\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062a\u0646<br \/>\n\u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0627\u0646\u06cc\u0645\u06cc\u0634\u0646 \u0647\u0627<br \/>\n\u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u0632\u0621 \u0641\u0631\u0632\u0646\u062f<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const inputRef = useRef(null);<br \/>\ninput ref={inputRef} \/&gt;;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  47. \u0642\u0644\u0627\u0628 useRef \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>useRef  \u06cc\u06a9 \u0634\u06cc ref \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u06a9\u0647 .current \u062f\u0627\u0631\u0627\u06cc\u06cc \u062f\u0631 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u062c\u062f\u062f \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u062f. \u0627\u063a\u0644\u0628 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 DOM \u06cc\u0627 \u0630\u062e\u06cc\u0631\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0647 \u0628\u0627\u0639\u062b \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0646\u0645\u06cc \u0634\u0648\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const myRef = useRef(null);<br \/>\nuseEffect(() =&gt; {<br \/>\n  myRef.current.focus();<br \/>\n}, []);<br \/>\ninput ref={myRef} \/&gt;;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  48. useCallback \u062f\u0631 React \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>useCallback  \u06cc\u06a9 \u0642\u0644\u0627\u0628 \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062a\u0645\u0627\u0633 \u0631\u0627 \u0628\u0647 \u062e\u0627\u0637\u0631 \u0645\u06cc\u200c\u0633\u067e\u0627\u0631\u062f \u0648 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u0645\u062c\u062f\u062f \u0622\u0646 \u062f\u0631 \u0647\u0631 \u0631\u0646\u062f\u0631 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u0642\u0627\u0644 \u062a\u0648\u0627\u0628\u0639 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0644\u0648\u0627\u0632\u0645 \u062c\u0627\u0646\u0628\u06cc \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const handleClick = useCallback(() =&gt; {<br \/>\n  console.log(&#8220;Clicked&#8221;);<br \/>\n}, []);<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  49. \u0642\u0644\u0627\u0628 useEffect \u0648 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0622\u0646 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/p>\n<p>useEffect  \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u06cc\u0627 \u062a\u0639\u0627\u0645\u0644 \u0628\u0627 DOM \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f. \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u0644\u063a\u0648 \u062c\u0644\u0648\u0647 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0634\u062a\u0631\u0627\u06a9 \u0647\u0627 \u06cc\u0627 \u062a\u0627\u06cc\u0645\u0631\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>useEffect(() =&gt; {<br \/>\n  const timer = setTimeout(() =&gt; {<br \/>\n    console.log(&#8216;Timer&#8217;);<br \/>\n  }, 1000);<\/p>\n<p>  return () =&gt; clearTimeout(timer); \/\/ Cleanup<br \/>\n}, []);<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  50. \u0642\u0644\u0627\u0628 useReducer \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/p>\n<p>useReducer  \u0642\u0644\u0627\u0628\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0646\u0637\u0642 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062d\u0627\u0644\u062a \u0627\u0633\u062a. \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u062e\u0648\u0628\u06cc \u0628\u0631\u0627\u06cc useState \u0648\u0642\u062a\u06cc \u0628\u0627 \u0627\u0646\u062a\u0642\u0627\u0644 \u062d\u0627\u0644\u062a \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u0645.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>const [state, dispatch] = useReducer(reducer, initialState);<\/p>\n<p>function reducer(state, action) {<br \/>\n  switch (action.type) {<br \/>\n    case &#8216;increment&#8217;:<br \/>\n      return { count: state.count + 1 };<br \/>\n    default:<br \/>\n      return state;<br \/>\n  }<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  51. \u0686\u06af\u0648\u0646\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0631 React \u0628\u0647\u06cc\u0646\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/p>\n<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627\u06cc\u062c \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React.memo \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc<br \/>\n\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useCallback \u0648 useMemo \u0628\u0631\u0627\u06cc \u0628\u0647 \u062e\u0627\u0637\u0631 \u0633\u067e\u0631\u062f\u0646 \u062a\u0648\u0627\u0628\u0639 \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631<br \/>\n\u062a\u0642\u0633\u06cc\u0645 \u06a9\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React.lazy \u0648 Suspense.<br \/>\n\u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc \u0648 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u0628\u0631\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af.<\/p>\n<p>  52. \u062a\u0642\u0633\u06cc\u0645 \u06a9\u062f \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u062a\u0642\u0633\u06cc\u0645 \u06a9\u062f \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631\u06cc \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0635\u0648\u0631\u062a \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0634\u0648\u0646\u062f. React \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0627\u0631\u062f\u0627\u062a \u067e\u0648\u06cc\u0627 \u0627\u0632 \u0627\u06cc\u0646 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f (import()) \u0648 React.lazy.<\/p>\n<p>  53. \u0647\u06cc\u062f\u0631\u0627\u062a\u0627\u0633\u06cc\u0648\u0646 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>Hydration \u0628\u0647 \u0627\u06cc\u0646 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u06a9\u0647 React \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 HTML \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0633\u0631\u0648\u0631 \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0648 \u062a\u0639\u0627\u0645\u0644\u06cc \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 React \u0634\u0646\u0648\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0648 \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0647 \u0645\u062d\u062a\u0648\u0627\u06cc \u0627\u06cc\u0633\u062a\u0627 \u0627\u0632 \u0642\u0628\u0644 \u0631\u0646\u062f\u0631 \u0634\u062f\u0647 \u062f\u0631 \u0633\u0645\u062a \u06a9\u0644\u0627\u06cc\u0646\u062a \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>  54. \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u062f\u0631 React \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>SSR \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u0627\u062c\u0632\u0627\u06cc React \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0628\u0647 HTML \u0648 \u0627\u0631\u0633\u0627\u0644 \u0622\u0646 \u0628\u0647 \u0645\u0631\u0648\u0631\u06af\u0631 \u0627\u0633\u062a. \u0633\u067e\u0633 \u0645\u0631\u0648\u0631\u06af\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f \u0647\u06cc\u062f\u0631\u0627\u062a\u0627\u0633\u06cc\u0648\u0646 React \u0631\u0627 \u0628\u0647 \u0639\u0647\u062f\u0647 \u0645\u06cc \u06af\u06cc\u0631\u062f \u0648 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc \u0631\u0641\u062a\u0627\u0631 \u06a9\u0646\u062f.<\/p>\n<p>  55. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0645\u0634\u062a\u0631\u06cc (CSR) \u0648 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>CSR: \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062f\u0631 \u0633\u0645\u062a \u0645\u0634\u062a\u0631\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0646\u062f\u062a\u0631 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u062a\u0645\u0627\u0645 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u06cc\u062f \u0642\u0628\u0644 \u0627\u0632 \u0631\u0646\u062f\u0631 \u0648\u0627\u06a9\u0634\u06cc \u0648 \u0627\u062c\u0631\u0627 \u0634\u0648\u062f.<\/p>\n<p>SSR: \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 HTML \u0628\u0631\u0627\u06cc \u0645\u0634\u062a\u0631\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0633\u0631\u06cc\u0639 \u062a\u0631\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u067e\u0633 \u0627\u0632 \u0622\u0646\u060c React \u0628\u0627 \u062a\u0639\u0627\u0645\u0644 \u0633\u0645\u062a \u06a9\u0644\u0627\u06cc\u0646\u062a \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u06af\u06cc\u0631\u062f.<\/p>\n<p>  56. \u062a\u0648\u0644\u06cc\u062f \u0633\u0627\u06cc\u062a \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 (SSG) \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>SSG \u0635\u0641\u062d\u0627\u062a \u0631\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0633\u0627\u062e\u062a \u0628\u0647 \u062c\u0627\u06cc \u0647\u0631 \u062f\u0631\u062e\u0648\u0627\u0633\u062a (\u0645\u0627\u0646\u0646\u062f SSR) \u0627\u0632 \u0642\u0628\u0644 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc HTML \u062b\u0627\u0628\u062a\u060c \u06a9\u0647 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u0628\u062e\u0634\u062f.<\/p>\n<p>  57. \u067e\u0648\u0631\u062a\u0627\u0644 \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f\u061f<\/p>\n<p>React Portal \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u06a9\u0648\u062f\u06a9\u0627\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u06af\u0631\u0647 DOM \u06a9\u0647 \u062e\u0627\u0631\u062c \u0627\u0632 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 DOM \u0645\u0624\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u062f. \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u0639\u0646\u0627\u0635\u0631\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u062f\u0627\u0644 \u06cc\u0627 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0627\u0628\u0632\u0627\u0631 \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 \u06af\u0631\u0647 \u0627\u0635\u0644\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>ReactDOM.createPortal(<br \/>\n  Modal \/&gt;,<br \/>\n  document.getElementById(&#8216;modal-root&#8217;)<br \/>\n);<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  58. \u0622\u0634\u062a\u06cc \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>Reconciliation \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 React DOM \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f. React \u0627\u0632 DOM \u0645\u062c\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u062f\u0631\u062e\u062a \u0641\u0639\u0644\u06cc \u0628\u0627 \u062f\u0631\u062e\u062a \u0642\u0628\u0644\u06cc (\u062a\u0641\u0627\u0648\u062a) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0641\u0642\u0637 \u0642\u0633\u0645\u062a \u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0627\u0646\u062f \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>  59. \u0646\u0642\u0634 \u06a9\u0644\u06cc\u062f\u0647\u0627 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u06a9\u0644\u06cc\u062f\u0647\u0627 \u0634\u0646\u0627\u0633\u0647\u200c\u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f\u06cc \u0628\u0631\u0627\u06cc \u0622\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0647\u0631\u0633\u062a \u062f\u0631 React \u0647\u0633\u062a\u0646\u062f. \u0622\u0646\u200c\u0647\u0627 \u0628\u0647 React \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0627 \u0645\u0648\u0627\u0631\u062f\u06cc \u0631\u0627 \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631\u060c \u0627\u0636\u0627\u0641\u0647 \u06cc\u0627 \u062d\u0630\u0641 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 React \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f \u0648 \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0646\u062f.<\/p>\n<p>  60. \u062a\u0639\u0644\u06cc\u0642 \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>Suspense \u0645\u0624\u0644\u0641\u0647\u200c\u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0645\u0646\u062a\u0638\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u0627\u0646\u0646\u062f \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u0647\u0633\u062a\u06cc\u062f\u060c \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0645\u062c\u062f\u062f \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f. \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0647\u0645 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f React.lazy \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u062a\u0646\u0647\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0648\u0627\u0631\u062f\u0627\u062a \u06a9\u0627\u0645\u0644 \u0634\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<p>Suspense fallback={div&gt;Loading&#8230;div&gt;}&gt;<br \/>\n  LazyComponent \/&gt;<br \/>\nSuspense&gt;<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  61. Next.js \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>Next.js \u06cc\u06a9 \u0686\u0627\u0631\u0686\u0648\u0628 React \u0627\u0633\u062a \u06a9\u0647 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631\u060c \u062a\u0648\u0644\u06cc\u062f \u0633\u0627\u06cc\u062a \u0627\u06cc\u0633\u062a\u0627 \u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0631\u0627 \u0641\u0639\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u06a9\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc\u060c \u0645\u062f\u06cc\u0631\u06cc\u062a API \u0631\u0627 \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0627 SSR \u0648 SSG \u062f\u0627\u062e\u0644\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>  62. Gatsby.js \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/p>\n<p>Gatsby.js \u06cc\u06a9 \u0645\u0648\u0644\u062f \u0633\u0627\u06cc\u062a \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 React \u0627\u0633\u062a \u06a9\u0647 \u0648\u0628\u200c\u0633\u0627\u06cc\u062a\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 \u0633\u0631\u06cc\u0639 \u0648 \u0633\u0627\u0632\u06af\u0627\u0631 \u0628\u0627 \u0633\u0626\u0648 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u067e\u06cc\u0634 \u0648\u0627\u06a9\u0634\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0632 GraphQL \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u062a\u0635\u0648\u06cc\u0631 \u0648 \u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646 \u0628\u0647\u06cc\u0646\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<div data-article-id=\"1997636\" id=\"article-body\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >1. React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#2_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_DOM_%D9%88%D8%A7%D9%82%D8%B9%DB%8C_%D9%88_DOM_%D9%85%D8%AC%D8%A7%D8%B2%DB%8C_%D8%B1%D8%A7_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF%D8%9F\" >2. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 DOM \u0648\u0627\u0642\u0639\u06cc \u0648 DOM \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#3_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >3. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#4_JSX_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >4. JSX \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#5_%DA%86%D8%B1%D8%A7_%D9%85%D8%B1%D9%88%D8%B1%DA%AF%D8%B1%D9%87%D8%A7_%D9%86%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86%D9%86%D8%AF_JSX_%D8%B1%D8%A7_%D8%A8%D8%AE%D9%88%D8%A7%D9%86%D9%86%D8%AF%D8%9F\" >5. \u0686\u0631\u0627 \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f JSX \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#6_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >6. \u0627\u062c\u0632\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#7_%D8%A8%DB%8C%D9%86_%DB%8C%DA%A9_%D8%AC%D8%B2%D8%A1_%DA%A9%D9%84%D8%A7%D8%B3_%D9%88_%DB%8C%DA%A9_%D8%AC%D8%B2%D8%A1_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF%DB%8C_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D9%82%D8%A7%D8%A6%D9%84_%D8%B4%D9%88%DB%8C%D8%AF\" >7. \u0628\u06cc\u0646 \u06cc\u06a9 \u062c\u0632\u0621 \u06a9\u0644\u0627\u0633 \u0648 \u06cc\u06a9 \u062c\u0632\u0621 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062a\u0641\u0627\u0648\u062a \u0642\u0627\u0626\u0644 \u0634\u0648\u06cc\u062f.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#8_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_state_%D9%88_props_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >8. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 state \u0648 props \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#9_%D9%82%D9%84%D8%A7%D8%A8_%D9%87%D8%A7%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F_%DA%86%D9%86%D8%AF_%D9%82%D9%84%D8%A7%D8%A8_%D8%B1%D8%A7%DB%8C%D8%AC_%D8%B1%D8%A7_%D9%86%D8%A7%D9%85_%D8%A8%D8%A8%D8%B1%DB%8C%D8%AF\" >9. \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f \u0686\u0646\u062f \u0642\u0644\u0627\u0628 \u0631\u0627\u06cc\u062c \u0631\u0627 \u0646\u0627\u0645 \u0628\u0628\u0631\u06cc\u062f.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#10_useState_%D9%88_useEffect_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%AF%D8%B1_React_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D9%86%D8%AF%D8%9F\" >10. useState \u0648 useEffect \u0686\u06af\u0648\u0646\u0647 \u062f\u0631 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#11_%D8%A7%D9%87%D9%85%DB%8C%D8%AA_%DA%A9%D9%84%DB%8C%D8%AF_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >11. \u0627\u0647\u0645\u06cc\u062a \u06a9\u0644\u06cc\u062f \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#12_%D9%85%D9%81%D9%87%D9%88%D9%85_lifting_state_%D8%B1%D8%A7_%D8%AF%D8%B1_React_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\" >12. \u0645\u0641\u0647\u0648\u0645 lifting state \u0631\u0627 \u062f\u0631 React \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#13_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7_%D8%B1%D8%A7_%D8%A8%DB%8C%D9%86_%DA%A9%D8%A7%D9%85%D9%BE%D9%88%D9%86%D9%86%D8%AA_%D9%87%D8%A7_%D8%AF%D8%B1_React_%D9%85%D9%86%D8%AA%D9%82%D9%84_%DA%A9%D8%B1%D8%AF%D8%9F\" >13. \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u062f\u0631 React \u0645\u0646\u062a\u0642\u0644 \u06a9\u0631\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#14_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%D8%AC%D8%AF%DB%8C%D8%AF_%D9%85%D8%B9%D8%B1%D9%81%DB%8C_%D8%B4%D8%AF%D9%87_%D8%AF%D8%B1_React_18_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >14. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#15_%D8%B1%D9%86%D8%AF%D8%B1_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86_%D8%AF%D8%B1_React_18_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >15. \u0631\u0646\u062f\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#16_%D8%AF%D8%B3%D8%AA%D9%87_%D8%A8%D9%86%D8%AF%DB%8C_%D8%AE%D9%88%D8%AF%DA%A9%D8%A7%D8%B1_%D8%AF%D8%B1_React_18_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >16. \u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u062f\u0631 React 18 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#17_%D9%82%D9%84%D8%A7%D8%A8_Transition_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >17. \u0642\u0644\u0627\u0628 Transition \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#18_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_useDeferredValue_%D8%B1%D8%A7_%D8%AF%D8%B1_React_18_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\" >18. \u0639\u0645\u0644\u06a9\u0631\u062f useDeferredValue \u0631\u0627 \u062f\u0631 React 18 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#19_Suspense_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >19. Suspense \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#20_React_18_%DA%86%DA%AF%D9%88%D9%86%D9%87_Suspense_%D8%B1%D8%A7_%D8%A8%D9%87%D8%A8%D9%88%D8%AF_%D8%A8%D8%AE%D8%B4%DB%8C%D8%AF%D9%87_%D8%A7%D8%B3%D8%AA%D8%9F\" >20. React 18 \u0686\u06af\u0648\u0646\u0647 Suspense \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f\u0647 \u0627\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#21_%D8%AA%D8%A7%D8%A8%D8%B9_startTransition_%D8%AC%D8%AF%DB%8C%D8%AF_%D8%AF%D8%B1_React_18_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >21. \u062a\u0627\u0628\u0639 startTransition \u062c\u062f\u06cc\u062f \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#22_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_useTransition_%D9%88_startTransition_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >22. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 useTransition \u0648 startTransition \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#23_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A7%D8%B2_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86_%D9%85%D8%B9%D8%B1%D9%81%DB%8C_%D8%B4%D8%AF%D9%87_%D8%AF%D8%B1_React_18_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\" >23. \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u062f\u0631 React 18 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#24_%DA%86%DA%AF%D9%88%D9%86%D9%87_React_18_%D8%B1%D9%86%D8%AF%D8%B1_%D8%B3%D9%85%D8%AA_%D8%B3%D8%B1%D9%88%D8%B1_SSR_%D8%B1%D8%A7_%D8%A7%D9%81%D8%B2%D8%A7%DB%8C%D8%B4_%D9%85%DB%8C_%D8%AF%D9%87%D8%AF%D8%9F\" >24. \u0686\u06af\u0648\u0646\u0647 React 18 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#25_React_Server_Components_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_React_18_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >25. React Server Components \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React 18 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#26_%D9%BE%D8%B1%DA%86%D9%85_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86_Mode_%D8%AF%D8%B1_React_18_%DA%86%D9%87_%D9%86%D9%82%D8%B4%DB%8C_%D8%AF%D8%A7%D8%B1%D8%AF%D8%9F\" >26. \u067e\u0631\u0686\u0645 \u0647\u0645\u0632\u0645\u0627\u0646 Mode \u062f\u0631 React 18 \u0686\u0647 \u0646\u0642\u0634\u06cc \u062f\u0627\u0631\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#27_%D8%B1%D9%88%D8%B4_%D9%87%D8%A7%DB%8C_%DA%86%D8%B1%D8%AE%D9%87_%D8%AD%DB%8C%D8%A7%D8%AA_React_%D8%B1%D8%A7_%D8%A8%D9%87_%D8%B7%D9%88%D8%B1_%DA%A9%D8%A7%D9%85%D9%84_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\" >27. \u0631\u0648\u0634 \u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a React \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#28_React_Context_API_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%A7%D8%B2_%D8%A2%D9%86_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\" >28. React Context API \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#29_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%D9%85%D8%B1%D8%AA%D8%A8%D9%87_%D8%A8%D8%A7%D9%84%D8%A7%D8%AA%D8%B1_HOC_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >29. \u0627\u062c\u0632\u0627\u06cc \u0645\u0631\u062a\u0628\u0647 \u0628\u0627\u0644\u0627\u062a\u0631 (HOC) \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#30_React_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%81%D8%B1%D9%85_%D9%87%D8%A7_%D9%88_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%DA%A9%D9%86%D8%AA%D8%B1%D9%84_%D8%B4%D8%AF%D9%87_%D8%B1%D8%A7_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >30. React \u0686\u06af\u0648\u0646\u0647 \u0641\u0631\u0645 \u0647\u0627 \u0648 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#31_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%DA%A9%D9%86%D8%AA%D8%B1%D9%84_%D9%86%D8%B4%D8%AF%D9%87_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >31. \u0627\u062c\u0632\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#32_Prop_Drilling_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86_%D8%A7%D8%B2_%D8%A2%D9%86_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%DA%A9%D8%B1%D8%AF%D8%9F\" >32. Prop Drilling \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#33_React_Portal_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%A8%D8%A7%DB%8C%D8%AF_%D8%A7%D8%B2_%D8%A2%D9%86%D9%87%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D8%B1%D8%AF%D8%9F\" >33. React Portal \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#34_%D9%85%D8%B1%D8%B2%D9%87%D8%A7%DB%8C_%D8%AE%D8%B7%D8%A7_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >34. \u0645\u0631\u0632\u0647\u0627\u06cc \u062e\u0637\u0627 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#35_Redux_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_React_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >35. Redux \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#36_Redux_Thunk_%D8%B1%D8%A7_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\" >36. Redux Thunk \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#37_Redux_Saga_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >37. Redux Saga \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#38_Context_API_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >38. Context API \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#39_%D9%BE%D8%B1%D9%88%D9%BE_%D8%AD%D9%81%D8%A7%D8%B1%DB%8C_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A7%D8%B2_%D8%A2%D9%86_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\" >39. \u067e\u0631\u0648\u067e \u062d\u0641\u0627\u0631\u06cc \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#40_PureComponent_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >40. PureComponent \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#41_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_%DA%A9%D8%A7%D9%85%D9%BE%D9%88%D9%86%D9%86%D8%AA_%DA%A9%D9%86%D8%AA%D8%B1%D9%84_%D8%B4%D8%AF%D9%87_%D9%88_%DA%A9%D9%86%D8%AA%D8%B1%D9%84_%D9%86%D8%B4%D8%AF%D9%87_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >41. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#42_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1%D8%AF_%D8%B1%D9%88%D8%AA%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >42. \u06a9\u0627\u0631\u0628\u0631\u062f \u0631\u0648\u062a\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#43_%D8%A8%D8%A7%D8%B1%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%AA%D9%86%D8%A8%D9%84_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >43. \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#44_%D9%82%D8%B7%D8%B9%D8%A7%D8%AA_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >44. \u0642\u0637\u0639\u0627\u062a React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#45_Reactmemo_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >45. React.memo \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#46_%D9%87%D8%AF%D9%81_%D8%A7%D8%B2_refs_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >46. \u0647\u062f\u0641 \u0627\u0632 refs \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#47_%D9%82%D9%84%D8%A7%D8%A8_useRef_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >47. \u0642\u0644\u0627\u0628 useRef \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#48_useCallback_%D8%AF%D8%B1_React_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >48. useCallback \u062f\u0631 React \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#49_%D9%82%D9%84%D8%A7%D8%A8_useEffect_%D9%88_%D9%81%D8%B1%D8%A2%DB%8C%D9%86%D8%AF_%D9%BE%D8%A7%DA%A9%D8%B3%D8%A7%D8%B2%DB%8C_%D8%A2%D9%86_%D8%B1%D8%A7_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\" >49. \u0642\u0644\u0627\u0628 useEffect \u0648 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0622\u0646 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#50_%D9%82%D9%84%D8%A7%D8%A8_useReducer_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%A7%D8%B2_%D8%A2%D9%86_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\" >50. \u0642\u0644\u0627\u0628 useReducer \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-51\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#51_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%B1%D8%A7_%D8%AF%D8%B1_React_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\" >51. \u0686\u06af\u0648\u0646\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0631 React \u0628\u0647\u06cc\u0646\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-52\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#52_%D8%AA%D9%82%D8%B3%DB%8C%D9%85_%DA%A9%D8%AF_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >52. \u062a\u0642\u0633\u06cc\u0645 \u06a9\u062f \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-53\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#53_%D9%87%DB%8C%D8%AF%D8%B1%D8%A7%D8%AA%D8%A7%D8%B3%DB%8C%D9%88%D9%86_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >53. \u0647\u06cc\u062f\u0631\u0627\u062a\u0627\u0633\u06cc\u0648\u0646 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-54\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#54_%D8%B1%D9%86%D8%AF%D8%B1_%D8%B3%D9%85%D8%AA_%D8%B3%D8%B1%D9%88%D8%B1_SSR_%D8%AF%D8%B1_React_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >54. \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u062f\u0631 React \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-55\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#55_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_%D8%B1%D9%86%D8%AF%D8%B1_%D8%B3%D9%85%D8%AA_%D9%85%D8%B4%D8%AA%D8%B1%DB%8C_CSR_%D9%88_%D8%B1%D9%86%D8%AF%D8%B1_%D8%B3%D9%85%D8%AA_%D8%B3%D8%B1%D9%88%D8%B1_SSR_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >55. \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0645\u0634\u062a\u0631\u06cc (CSR) \u0648 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-56\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#56_%D8%AA%D9%88%D9%84%DB%8C%D8%AF_%D8%B3%D8%A7%DB%8C%D8%AA_%D8%A7%D8%B3%D8%AA%D8%A7%D8%AA%DB%8C%DA%A9_SSG_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >56. \u062a\u0648\u0644\u06cc\u062f \u0633\u0627\u06cc\u062a \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 (SSG) \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-57\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#57_%D9%BE%D9%88%D8%B1%D8%AA%D8%A7%D9%84_%D9%87%D8%A7%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%85%D9%81%DB%8C%D8%AF_%D9%87%D8%B3%D8%AA%D9%86%D8%AF%D8%9F\" >57. \u067e\u0648\u0631\u062a\u0627\u0644 \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-58\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#58_%D8%A2%D8%B4%D8%AA%DB%8C_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >58. \u0622\u0634\u062a\u06cc \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-59\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#59_%D9%86%D9%82%D8%B4_%DA%A9%D9%84%DB%8C%D8%AF%D9%87%D8%A7_%D8%AF%D8%B1_%D9%84%DB%8C%D8%B3%D8%AA_%D9%87%D8%A7%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >59. \u0646\u0642\u0634 \u06a9\u0644\u06cc\u062f\u0647\u0627 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-60\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#60_%D8%AA%D8%B9%D9%84%DB%8C%D9%82_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_%D8%A8%D8%A7%D8%B1%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%AA%D9%86%D8%A8%D9%84_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >60. \u062a\u0639\u0644\u06cc\u0642 \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-61\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#61_Nextjs_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_React_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >61. Next.js \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-62\" href=\"https:\/\/nabfollower.com\/blog\/basic-react-interview-questions-13gi\/#62_Gatsbyjs_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_React_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\" >62. Gatsby.js \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  1. <strong>React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0646\u0628\u0639 \u0628\u0627\u0632 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0631\u0627\u0628\u0637 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u06cc\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u062a\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u062a\u0648\u0633\u0637 \u0641\u06cc\u0633 \u0628\u0648\u06a9 \u062a\u0648\u0633\u0639\u0647 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f. React \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc \u0633\u0627\u0632\u062f \u062a\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648\u0628 \u0628\u0632\u0631\u06af\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u0646\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u062f\u0648\u0646 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0645\u062c\u062f\u062f \u0635\u0641\u062d\u0647\u060c \u062f\u0631 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0648 \u0627\u0631\u0627\u0626\u0647 \u0634\u0648\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"2_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_DOM_%D9%88%D8%A7%D9%82%D8%B9%DB%8C_%D9%88_DOM_%D9%85%D8%AC%D8%A7%D8%B2%DB%8C_%D8%B1%D8%A7_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF%D8%9F\"><\/span>\n<p>  2. <strong>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 DOM \u0648\u0627\u0642\u0639\u06cc \u0648 DOM \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>DOM \u0648\u0627\u0642\u0639\u06cc:<\/strong> \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 \u062f\u0631\u062e\u062a DOM \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u06a9\u0644 \u0635\u0641\u062d\u0647 \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0646\u062f\u0631 \u0634\u0648\u062f \u06a9\u0647 \u06a9\u0646\u062f \u0648 \u0646\u0627\u06a9\u0627\u0631\u0622\u0645\u062f \u0627\u0633\u062a.<\/li>\n<li>\n<strong>DOM \u0645\u062c\u0627\u0632\u06cc:<\/strong> React \u0627\u0632 \u06cc\u06a9 DOM \u0645\u062c\u0627\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u06cc\u06a9 \u06a9\u067e\u06cc \u0633\u0628\u06a9 \u0627\u0632 DOM \u0648\u0627\u0642\u0639\u06cc \u0627\u0633\u062a. \u0627\u0628\u062a\u062f\u0627 DOM \u0645\u062c\u0627\u0632\u06cc \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0633\u067e\u0633 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0646\u0633\u062e\u0647 \u0642\u0628\u0644\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u06a9\u0646\u062f <strong>\u0645\u062a\u0641\u0627\u0648\u062a \u06a9\u0631\u062f\u0646<\/strong>. \u0633\u067e\u0633 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0631\u0627 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u0628\u062e\u0634\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 DOM \u0648\u0627\u0642\u0639\u06cc \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f\u060c \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"3_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  3. <strong>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>\u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0639\u0644\u0627\u0645\u06cc:<\/strong> \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0648\u0636\u0639\u06cc\u062a UI \u0631\u0627 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 React \u0631\u0646\u062f\u0631 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\n<strong>\u0645\u0639\u0645\u0627\u0631\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0645\u0648\u0644\u0641\u0647:<\/strong> \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>\n<strong>DOM \u0645\u062c\u0627\u0632\u06cc:<\/strong> \u0628\u0631\u0627\u06cc \u0631\u0646\u062f\u0631\u06cc\u0646\u06af \u0628\u0647\u06cc\u0646\u0647<\/li>\n<li>\n<strong>\u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u06cc\u06a9 \u0637\u0631\u0641\u0647:<\/strong> \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u062c\u0647\u062a \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc \u06cc\u0627\u0628\u0646\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0642\u0627\u0628\u0644 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\n<strong>JSX:<\/strong> \u067e\u0633\u0648\u0646\u062f \u0646\u062d\u0648\u06cc \u0628\u0631\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f HTML \u0631\u0627 \u062f\u0631 JS \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f.<\/li>\n<li>\n<strong>React Hooks:<\/strong> \u062a\u0648\u0627\u0628\u0639 \u0645\u0627\u0646\u0646\u062f <code>useState<\/code> \u0648 <code>useEffect<\/code> \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u0648 \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc.<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"4_JSX_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  4. <strong>JSX \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>JSX \u06cc\u06a9 \u067e\u0633\u0648\u0646\u062f \u0646\u062d\u0648\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u062f\u0647\u0627\u06cc HTML \u0645\u0627\u0646\u0646\u062f \u0631\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f. \u062f\u0631\u06a9 \u06a9\u062f \u0631\u0627 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a\u200c\u0647\u0627\u06cc React \u0631\u0627 \u0628\u0635\u0631\u06cc\u200c\u062a\u0631 \u0628\u0646\u0648\u06cc\u0633\u0646\u062f. \u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">element<\/span> <span class=\"o\">=<\/span> <span class=\"p\"><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Hello, world!<span class=\"p\"\/><span class=\"nt\">h1<\/span><span class=\"p\">&gt;;<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"5_%DA%86%D8%B1%D8%A7_%D9%85%D8%B1%D9%88%D8%B1%DA%AF%D8%B1%D9%87%D8%A7_%D9%86%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86%D9%86%D8%AF_JSX_%D8%B1%D8%A7_%D8%A8%D8%AE%D9%88%D8%A7%D9%86%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  5. <strong>\u0686\u0631\u0627 \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f JSX \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627 \u0641\u0642\u0637 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0633\u0627\u062f\u0647 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u0646\u062f \u0646\u0647 JSX. JSX \u0642\u0646\u062f \u0646\u062d\u0648\u06cc \u0628\u0631\u0627\u06cc <code>React.createElement<\/code> \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0645\u0631\u0648\u0631\u06af\u0631 \u0628\u062a\u0648\u0627\u0646\u062f \u0622\u0646 \u0631\u0627 \u0628\u0641\u0647\u0645\u062f\u060c \u0628\u0627\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f Babel \u0628\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0639\u0645\u0648\u0644\u06cc \u0645\u0646\u062a\u0642\u0644 \u0634\u0648\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"6_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  6. <strong>\u0627\u062c\u0632\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u0628\u0644\u0648\u06a9 \u0647\u0627\u06cc \u0633\u0627\u0632\u0646\u062f\u0647 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 React \u0647\u0633\u062a\u0646\u062f. \u0622\u0646\u0647\u0627 \u0642\u0637\u0639\u0627\u062a \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0627\u0632 \u0645\u0646\u0637\u0642 UI \u0647\u0633\u062a\u0646\u062f. \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u06a9\u0644\u0627\u0633 \u06cc\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0628\u0627\u0634\u0646\u062f:<\/p>\n<ul>\n<li>\n<strong>\u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc:<\/strong> \u0627\u0632 \u0642\u0644\u0627\u0628 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0627\u0644\u062a \u0648 \u0686\u0631\u062e\u0647 \u0639\u0645\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\n<strong>\u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633:<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a \u0648 <code>this.state<\/code> \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"7_%D8%A8%DB%8C%D9%86_%DB%8C%DA%A9_%D8%AC%D8%B2%D8%A1_%DA%A9%D9%84%D8%A7%D8%B3_%D9%88_%DB%8C%DA%A9_%D8%AC%D8%B2%D8%A1_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF%DB%8C_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D9%82%D8%A7%D8%A6%D9%84_%D8%B4%D9%88%DB%8C%D8%AF\"><\/span>\n<p>  7. <strong>\u0628\u06cc\u0646 \u06cc\u06a9 \u062c\u0632\u0621 \u06a9\u0644\u0627\u0633 \u0648 \u06cc\u06a9 \u062c\u0632\u0621 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062a\u0641\u0627\u0648\u062a \u0642\u0627\u0626\u0644 \u0634\u0648\u06cc\u062f.<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>\u062c\u0632\u0621 \u06a9\u0644\u0627\u0633:<\/strong> \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0644\u0641 <code>render()<\/code> \u0631\u0648\u0634 \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0627\u0644\u062a \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f <code>this.state<\/code>.<\/li>\n<\/ul>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">class<\/span> <span class=\"nc\">MyComponent<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">Component<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">return<\/span> <span class=\"p\"><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Hello, World!<span class=\"p\"\/><span class=\"nt\">h1<\/span><span class=\"p\">&gt;;<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\n<strong>\u062c\u0632\u0621 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc:<\/strong> \u0627\u0632 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>useState<\/code> \u0648 <code>useEffect<\/code> \u0628\u0631\u0627\u06cc \u062d\u0627\u0644\u062a \u0648 \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc<\/li>\n<\/ul>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">MyComponent<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"p\"><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Hello, World!<span class=\"p\"\/><span class=\"nt\">h1<\/span><span class=\"p\">&gt;;<\/span>\n<span class=\"p\">}<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"8_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_state_%D9%88_props_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  8. <strong>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 state \u0648 props \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>\u062d\u0627\u0644\u062a:<\/strong> \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0627\u062e\u0644\u06cc \u062a\u0648\u0633\u0637 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f. \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0633\u062a \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0631\u062f <code>setState<\/code> (\u06cc\u0627 <code>useState<\/code> \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc).<\/li>\n<li>\n<strong>\u0644\u0648\u0627\u0632\u0645 \u062c\u0627\u0646\u0628\u06cc:<\/strong> \u0627\u0632 \u06cc\u06a9 \u062c\u0632\u0621 \u0648\u0627\u0644\u062f \u0645\u0646\u062a\u0642\u0644 \u0634\u062f\u0647 \u0648 \u0641\u0642\u0637 \u062e\u0648\u0627\u0646\u062f\u0646\u06cc \u0647\u0633\u062a\u0646\u062f. \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0628\u06cc\u0646 \u0627\u062c\u0632\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"9_%D9%82%D9%84%D8%A7%D8%A8_%D9%87%D8%A7%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F_%DA%86%D9%86%D8%AF_%D9%82%D9%84%D8%A7%D8%A8_%D8%B1%D8%A7%DB%8C%D8%AC_%D8%B1%D8%A7_%D9%86%D8%A7%D9%85_%D8%A8%D8%A8%D8%B1%DB%8C%D8%AF\"><\/span>\n<p>  9. <strong>\u0642\u0644\u0627\u0628 \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f \u0686\u0646\u062f \u0642\u0644\u0627\u0628 \u0631\u0627\u06cc\u062c \u0631\u0627 \u0646\u0627\u0645 \u0628\u0628\u0631\u06cc\u062f.<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0647\u0648\u06a9 \u0647\u0627 \u062a\u0648\u0627\u0628\u0639\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u0646\u062f \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc React (\u0645\u0627\u0646\u0646\u062f \u062d\u0627\u0644\u062a \u0648 \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a) \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c:<\/p>\n<ul>\n<li>\n<strong>\u0648\u0636\u0639\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647:<\/strong> \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a<\/li>\n<li>\n<strong>useEffect:<\/strong> \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627.<\/li>\n<li>\n<strong>useContext:<\/strong> \u0628\u0631\u0627\u06cc \u0645\u0635\u0631\u0641 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0632\u0645\u06cc\u0646\u0647.<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"10_useState_%D9%88_useEffect_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%AF%D8%B1_React_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  10. <strong>useState \u0648 useEffect \u0686\u06af\u0648\u0646\u0647 \u062f\u0631 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>\u0648\u0636\u0639\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647:<\/strong> \u062d\u0627\u0644\u062a \u0631\u0627 \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<\/ul>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\n<strong>useEffect:<\/strong> \u0628\u0631\u0627\u06cc \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u060c \u0627\u0634\u062a\u0631\u0627\u06a9 \u0647\u0627 \u06cc\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u062f\u0633\u062a\u06cc DOM \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<\/ul>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ Runs after every render<\/span>\n<span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"11_%D8%A7%D9%87%D9%85%DB%8C%D8%AA_%DA%A9%D9%84%DB%8C%D8%AF_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  11. <strong>\u0627\u0647\u0645\u06cc\u062a \u06a9\u0644\u06cc\u062f \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 <code>key<\/code> prop \u0628\u0631\u0627\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f \u0622\u0634\u062a\u06cc React \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u0627\u0626\u0647 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f\u060c <code>key<\/code> \u0628\u0647 React \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0645\u0648\u0627\u0631\u062f \u062a\u063a\u06cc\u06cc\u0631\u060c \u0627\u0636\u0627\u0641\u0647 \u06cc\u0627 \u062d\u0630\u0641 \u0634\u062f\u0647 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0631\u0627 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"12_%D9%85%D9%81%D9%87%D9%88%D9%85_lifting_state_%D8%B1%D8%A7_%D8%AF%D8%B1_React_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\"><\/span>\n<p>  12. <strong>\u0645\u0641\u0647\u0648\u0645 lifting state \u0631\u0627 \u062f\u0631 React \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062d\u0627\u0644\u062a \u0628\u0644\u0646\u062f \u06a9\u0631\u062f\u0646 \u0628\u0647 \u0628\u0627\u0644\u0627 \u0628\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062d\u0627\u0644\u062a \u0628\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u062c\u062f \u0645\u0634\u062a\u0631\u06a9 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0622\u0646 \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u06af\u0630\u0627\u0631\u0646\u062f \u0648 \u0628\u0647 \u0622\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f. \u0627\u06cc\u0646 \u0632\u0645\u0627\u0646\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0627\u0632\u062a\u0627\u0628 \u06cc\u0627 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0634\u0627\u0628\u0647 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"13_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7_%D8%B1%D8%A7_%D8%A8%DB%8C%D9%86_%DA%A9%D8%A7%D9%85%D9%BE%D9%88%D9%86%D9%86%D8%AA_%D9%87%D8%A7_%D8%AF%D8%B1_React_%D9%85%D9%86%D8%AA%D9%82%D9%84_%DA%A9%D8%B1%D8%AF%D8%9F\"><\/span>\n<p>  13. <strong>\u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u062f\u0631 React \u0645\u0646\u062a\u0642\u0644 \u06a9\u0631\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>\u0648\u0627\u0644\u062f\u06cc\u0646 \u0628\u0647 \u0641\u0631\u0632\u0646\u062f:<\/strong> \u0627\u0632 \u0637\u0631\u06cc\u0642 <code>props<\/code>.<\/li>\n<li>\n<strong>\u0641\u0631\u0632\u0646\u062f \u0628\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646:<\/strong> \u0628\u0627 \u0639\u0628\u0648\u0631 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0627\u06cc\u0647 \u0648 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0622\u0646 \u0627\u0632 \u0645\u0648\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f.<\/li>\n<li>\n<strong>\u0628\u06cc\u0646 \u0627\u062c\u0632\u0627\u06cc \u0646\u0627\u0645\u0631\u062a\u0628\u0637:<\/strong> \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062d\u0627\u0644\u062a \u062c\u0647\u0627\u0646\u06cc (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c Context API\u060c Redux).<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"14_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%D8%AC%D8%AF%DB%8C%D8%AF_%D9%85%D8%B9%D8%B1%D9%81%DB%8C_%D8%B4%D8%AF%D9%87_%D8%AF%D8%B1_React_18_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  14. <strong>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React 18 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f:<\/p>\n<ul>\n<li><strong>\u0631\u0646\u062f\u0631 \u0647\u0645\u0632\u0645\u0627\u0646<\/strong><\/li>\n<li><strong>\u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631<\/strong><\/li>\n<li><strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628 \u0627\u0646\u062a\u0642\u0627\u0644<\/strong><\/li>\n<li><strong>\u0642\u0644\u0627\u0628 useDeferredValue<\/strong><\/li>\n<li><strong>\u062a\u0639\u0644\u06cc\u0642 \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647 \u0628\u0631\u0627\u06cc SSR<\/strong><\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"15_%D8%B1%D9%86%D8%AF%D8%B1_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86_%D8%AF%D8%B1_React_18_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  15. <strong>\u0631\u0646\u062f\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0631\u0646\u062f\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 React 18 \u0628\u0647 React \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0648\u0638\u0627\u06cc\u0641 \u0631\u0646\u062f\u0631 \u0631\u0627 \u0645\u062a\u0648\u0642\u0641 \u06a9\u0646\u062f\u060c \u0642\u0637\u0639 \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0633\u0631 \u0628\u06af\u06cc\u0631\u062f \u062a\u0627 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 UI \u067e\u0627\u0633\u062e\u06af\u0648\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0628\u062f\u0648\u0646 \u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0631\u0634\u062a\u0647 \u0627\u0635\u0644\u06cc\u060c \u0627\u0648\u0644\u0648\u06cc\u062a\u200c\u0628\u0646\u062f\u06cc \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"16_%D8%AF%D8%B3%D8%AA%D9%87_%D8%A8%D9%86%D8%AF%DB%8C_%D8%AE%D9%88%D8%AF%DA%A9%D8%A7%D8%B1_%D8%AF%D8%B1_React_18_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  16. <strong>\u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u062f\u0631 React 18 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React 18 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u0686\u0646\u062f \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0627 \u0647\u0645 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062d\u062a\u06cc \u062f\u0631 \u062f\u0627\u062e\u0644 \u062a\u0648\u0627\u0628\u0639 \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u0627\u0646\u0646\u062f <code>setTimeout<\/code>. \u0627\u06cc\u0646 \u0631\u0646\u062f\u0631 \u0631\u0627 \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u062f\u0631 \u06cc\u06a9 \u0631\u0646\u062f\u0631 \u0628\u0647 \u062c\u0627\u06cc \u0686\u0646\u062f \u0631\u0646\u062f\u0631 \u0628\u0647\u06cc\u0646\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"17_%D9%82%D9%84%D8%A7%D8%A8_Transition_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  17. <strong>\u0642\u0644\u0627\u0628 Transition \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>useTransition<\/code>  \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u0648\u0636\u0639\u06cc\u062a \u062e\u0627\u0635\u06cc \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u063a\u06cc\u0631 \u0641\u0648\u0631\u06cc \u0639\u0644\u0627\u0645\u062a\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0648 \u0627\u0632 \u0645\u0633\u062f\u0648\u062f \u0634\u062f\u0646 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062f\u0631 \u0637\u0648\u0644 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u06af\u0631\u0627\u0646\u200c\u0642\u06cc\u0645\u062a \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u0634\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 UI \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u062f\u0631 \u0637\u0648\u0644 \u0627\u0646\u062a\u0642\u0627\u0644 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"18_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_useDeferredValue_%D8%B1%D8%A7_%D8%AF%D8%B1_React_18_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\"><\/span>\n<p>  18. <strong>\u0639\u0645\u0644\u06a9\u0631\u062f useDeferredValue \u0631\u0627 \u062f\u0631 React 18 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>useDeferredValue<\/code>  \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0628\u062e\u0634\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0627 \u0628\u062f\u0648\u0646 \u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0633\u0627\u06cc\u0631 \u0628\u062e\u0634\u200c\u0647\u0627 \u0628\u0647 \u062a\u0627\u062e\u06cc\u0631 \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u062f. \u0627\u06cc\u0646 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627 \u0631\u0627 \u062a\u0627 \u062a\u06a9\u0645\u06cc\u0644 \u0631\u0646\u062f\u0631 \u0628\u0627 \u0627\u0648\u0644\u0648\u06cc\u062a \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 \u0628\u0647 \u062a\u0639\u0648\u06cc\u0642 \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"19_Suspense_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  19. <strong>Suspense \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>Suspense<\/code>  \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 React \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062f\u0631 \u062d\u06cc\u0646 \u0627\u0646\u062a\u0638\u0627\u0631 \u0628\u0631\u0627\u06cc \u062a\u06a9\u0645\u06cc\u0644 \u0639\u0645\u0644\u06cc\u0627\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646\u060c \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647\u060c \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u062f. \u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"p\"><span class=\"nc\">Suspense<\/span> <span class=\"na\">fallback<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\"><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>Loading...<span class=\"p\"\/><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\"><span class=\"nc\">MyComponent<\/span> <span class=\"p\">\/&gt;<\/span>\n<span class=\"p\"\/><span class=\"nc\">Suspense<\/span><span class=\"p\">&gt;<\/span>\n<\/span><\/span><\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"20_React_18_%DA%86%DA%AF%D9%88%D9%86%D9%87_Suspense_%D8%B1%D8%A7_%D8%A8%D9%87%D8%A8%D9%88%D8%AF_%D8%A8%D8%AE%D8%B4%DB%8C%D8%AF%D9%87_%D8%A7%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  20. <strong>React 18 \u0686\u06af\u0648\u0646\u0647 Suspense \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f\u0647 \u0627\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React 18 \u0628\u0627 \u0627\u062c\u0627\u0632\u0647 \u062f\u0627\u062f\u0646 \u0628\u0647 \u0622\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u0648 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647\u060c Suspense \u0631\u0627 \u062a\u0642\u0648\u06cc\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"21_%D8%AA%D8%A7%D8%A8%D8%B9_startTransition_%D8%AC%D8%AF%DB%8C%D8%AF_%D8%AF%D8%B1_React_18_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  21. <strong>\u062a\u0627\u0628\u0639 startTransition \u062c\u062f\u06cc\u062f \u062f\u0631 React 18 \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>startTransition<\/code>  \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u063a\u06cc\u0631 \u0641\u0648\u0631\u06cc \u0639\u0644\u0627\u0645\u062a\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 UI \u067e\u0627\u0633\u062e\u06af\u0648 \u0628\u0627\u0642\u06cc \u0645\u06cc\u200c\u0645\u0627\u0646\u062f. \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u0627\u0642\u062f\u0627\u0645\u0627\u062a\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0628\u0627\u0632\u062e\u0648\u0631\u062f \u0641\u0648\u0631\u06cc \u0646\u062f\u0627\u0631\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"22_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_useTransition_%D9%88_startTransition_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  22. <strong>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 useTransition \u0648 startTransition \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>useTransition:<\/strong> API \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0647\u0648\u06a9 \u06a9\u0647 a <code>pending<\/code> \u067e\u0631\u0686\u0645<\/li>\n<li>\n<strong>startTransition:<\/strong> API \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0627\u06cc \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u063a\u06cc\u0631 \u0641\u0648\u0631\u06cc.<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"23_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A7%D8%B2_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86_%D9%85%D8%B9%D8%B1%D9%81%DB%8C_%D8%B4%D8%AF%D9%87_%D8%AF%D8%B1_React_18_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\"><\/span>\n<p>  23. <strong>\u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u062f\u0631 React 18 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0627 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0628\u0647 React 18 \u0641\u0639\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>useTransition<\/code> \u0648 <code>Suspense<\/code> \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc UI \u0628\u0631\u0627\u06cc \u067e\u0627\u0633\u062e\u06af\u0648\u06cc\u06cc.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"24_%DA%86%DA%AF%D9%88%D9%86%D9%87_React_18_%D8%B1%D9%86%D8%AF%D8%B1_%D8%B3%D9%85%D8%AA_%D8%B3%D8%B1%D9%88%D8%B1_SSR_%D8%B1%D8%A7_%D8%A7%D9%81%D8%B2%D8%A7%DB%8C%D8%B4_%D9%85%DB%8C_%D8%AF%D9%87%D8%AF%D8%9F\"><\/span>\n<p>  24. <strong>\u0686\u06af\u0648\u0646\u0647 React 18 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React 18 \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 SSR \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u0635\u0641\u062d\u0627\u062a \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0633\u0631\u0648\u0631 \u06a9\u0644 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0628\u0631\u0633\u0627\u0646\u062f\u060c \u0631\u0646\u062f\u0631 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0627 \u0634\u0631\u0648\u0639 \u06a9\u0646\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u0628\u0647\u0628\u0648\u062f \u0632\u0645\u0627\u0646 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"25_React_Server_Components_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_React_18_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  25. <strong>React Server Components \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React 18 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React Server Components \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0631\u0646\u062f\u0631 \u0634\u0648\u0646\u062f \u0648 \u0645\u06cc\u0632\u0627\u0646 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0628\u0647 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0627\u062f\u0647 \u0648 \u0632\u0645\u0627\u0646 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"26_%D9%BE%D8%B1%DA%86%D9%85_%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86_Mode_%D8%AF%D8%B1_React_18_%DA%86%D9%87_%D9%86%D9%82%D8%B4%DB%8C_%D8%AF%D8%A7%D8%B1%D8%AF%D8%9F\"><\/span>\n<p>  26. <strong>\u067e\u0631\u0686\u0645 \u0647\u0645\u0632\u0645\u0627\u0646 Mode \u062f\u0631 React 18 \u0686\u0647 \u0646\u0642\u0634\u06cc \u062f\u0627\u0631\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 React 18\u060c \u062d\u0627\u0644\u062a \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u06a9\u0646\u0648\u0646 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0646\u062a\u0642\u0627\u0644 \u0648 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0633\u062a. \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0622\u0646 \u0628\u0647 \u0635\u0631\u0627\u062d\u062a \u0646\u062f\u0627\u0631\u06cc\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"27_%D8%B1%D9%88%D8%B4_%D9%87%D8%A7%DB%8C_%DA%86%D8%B1%D8%AE%D9%87_%D8%AD%DB%8C%D8%A7%D8%AA_React_%D8%B1%D8%A7_%D8%A8%D9%87_%D8%B7%D9%88%D8%B1_%DA%A9%D8%A7%D9%85%D9%84_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\"><\/span>\n<p>  27. <strong>\u0631\u0648\u0634 \u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a React \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u062a\u062f\u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u06a9\u062f \u062f\u0631 \u0645\u0631\u0627\u062d\u0644 \u062e\u0627\u0635\u06cc \u0627\u0632 \u0639\u0645\u0631 \u06cc\u06a9 \u062c\u0632\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f:<\/p>\n<ul>\n<li>\n<strong>\u0646\u0635\u0628:<\/strong> <code>componentDidMount()<\/code>\n<\/li>\n<li>\n<strong>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc:<\/strong> <code>componentDidUpdate()<\/code>\n<\/li>\n<li>\n<strong>\u0646\u0635\u0628 \u06a9\u0631\u062f\u0646:<\/strong> <code>componentWillUnmount()<\/code>\n<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"28_React_Context_API_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%A7%D8%B2_%D8%A2%D9%86_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\"><\/span>\n<p>  28. <strong>React Context API \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Context API \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0639\u0628\u0648\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0628\u062f\u0648\u0646 \u062d\u0641\u0627\u0631\u06cc \u067e\u0627\u06cc\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u0648\u0636\u0639\u06cc\u062a \u062c\u0647\u0627\u0646\u06cc\u060c \u0645\u0627\u0646\u0646\u062f \u0648\u0636\u0639\u06cc\u062a \u0645\u0648\u0636\u0648\u0639 \u06cc\u0627 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"29_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%D9%85%D8%B1%D8%AA%D8%A8%D9%87_%D8%A8%D8%A7%D9%84%D8%A7%D8%AA%D8%B1_HOC_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  29. <strong>\u0627\u062c\u0632\u0627\u06cc \u0645\u0631\u062a\u0628\u0647 \u0628\u0627\u0644\u0627\u062a\u0631 (HOC) \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HOC \u0647\u0627 \u062a\u0648\u0627\u0628\u0639\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f \u0648 \u06cc\u06a9 \u062c\u0632\u0621 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u06cc\u0627 \u0631\u0641\u062a\u0627\u0631 \u0627\u0636\u0627\u0641\u06cc \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u0646\u062f. <\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">EnhancedComponent<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">higherOrderComponent<\/span><span class=\"p\">(<\/span><span class=\"nx\">OriginalComponent<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"30_React_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%81%D8%B1%D9%85_%D9%87%D8%A7_%D9%88_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%DA%A9%D9%86%D8%AA%D8%B1%D9%84_%D8%B4%D8%AF%D9%87_%D8%B1%D8%A7_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  30. <strong>React \u0686\u06af\u0648\u0646\u0647 \u0641\u0631\u0645 \u0647\u0627 \u0648 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647\u060c \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0641\u0631\u0645 \u062a\u0648\u0633\u0637 \u062d\u0627\u0644\u062a \u062c\u0632\u0621 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u0634\u0648\u062f. \u0647\u0631 \u0639\u0646\u0635\u0631 \u0641\u0631\u0645 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0627\u0633\u062a <code>value<\/code> prop \u0628\u0647 \u0648\u0636\u0639\u06cc\u062a \u0645\u0624\u0644\u0641\u0647 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"31_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%DA%A9%D9%86%D8%AA%D8%B1%D9%84_%D9%86%D8%B4%D8%AF%D9%87_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  31. <strong>\u0627\u062c\u0632\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u062c\u0632\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u0648\u0636\u0639\u06cc\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0627\u062e\u0644\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 DOM \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f. Refs \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0641\u0631\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"32_Prop_Drilling_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86_%D8%A7%D8%B2_%D8%A2%D9%86_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%DA%A9%D8%B1%D8%AF%D8%9F\"><\/span>\n<p>  32. <strong>Prop Drilling \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Prop Drilling \u0632\u0645\u0627\u0646\u06cc \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u200c\u0627\u0641\u062a\u062f \u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0639\u0628\u0648\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Context API \u06cc\u0627 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u0645\u0627\u0646\u0646\u062f Redux \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"33_React_Portal_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%A8%D8%A7%DB%8C%D8%AF_%D8%A7%D8%B2_%D8%A2%D9%86%D9%87%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D8%B1%D8%AF%D8%9F\"><\/span>\n<p>  33. <strong>React Portal \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u067e\u0648\u0631\u062a\u0627\u0644 \u0647\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u0646\u062f \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f \u0631\u0627 \u062e\u0627\u0631\u062c \u0627\u0632 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 DOM \u0648\u0627\u0644\u062f \u0622\u0646 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u062f. \u0645\u0641\u06cc\u062f \u0628\u0631\u0627\u06cc \u0645\u062f\u0627\u0644 \u0647\u0627 \u0648 \u0646\u06a9\u0627\u062a \u0627\u0628\u0632\u0627\u0631\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0628\u0627\u0644\u0627\u06cc \u0647\u0631 \u0686\u06cc\u0632 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u0648\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"34_%D9%85%D8%B1%D8%B2%D9%87%D8%A7%DB%8C_%D8%AE%D8%B7%D8%A7_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  34. <strong>\u0645\u0631\u0632\u0647\u0627\u06cc \u062e\u0637\u0627 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u0631\u0632\u0647\u0627\u06cc \u062e\u0637\u0627\u060c \u062e\u0637\u0627\u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u062f\u0631 \u062f\u0631\u062e\u062a \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f \u0648 \u0628\u0647 \u062c\u0627\u06cc \u062e\u0631\u0627\u0628 \u06a9\u0631\u062f\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u060c \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u0646\u062f <code>componentDidCatch<\/code> \u0648 <code>getDerivedStateFromError<\/code> \u0631\u0648\u0634 \u0647\u0627\u06cc \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"35_Redux_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_React_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  35. <strong>Redux \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Redux \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0648 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0622\u0646 \u062d\u0627\u0644\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u062c\u0632\u0627\u06cc React \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Redux \u0628\u0647 Redux \u0645\u062a\u0635\u0644 \u0634\u0648\u0646\u062f <code>connect<\/code> \u062a\u0627\u0628\u0639 \u06cc\u0627 <code>useSelector<\/code> \u0648 <code>useDispatch<\/code> \u0642\u0644\u0627\u0628 \u0647\u0627<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"36_Redux_Thunk_%D8%B1%D8%A7_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\"><\/span>\n<p>  36. <strong>Redux Thunk \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Redux Thunk \u06cc\u06a9 \u0645\u06cc\u0627\u0646\u200c\u0627\u0641\u0632\u0627\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0627\u06a9\u0634\u0646\u200c\u0633\u0627\u0632\u0647\u0627\u06cc\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc \u06cc\u06a9 \u0627\u06a9\u0634\u0646\u060c \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u06cc\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0634\u0631\u0648\u0637 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u062a\u0645\u0627\u0633 \u0647\u0627\u06cc API \u062f\u0631 Redux \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">fetchData<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span><span class=\"nx\">dispatch<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nf\">dispatch<\/span><span class=\"p\">({<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">FETCH_DATA_REQUEST<\/span><span class=\"dl\">'<\/span> <span class=\"p\">});<\/span>\n    <span class=\"nf\">fetch<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/api\/data<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\n      <span class=\"p\">.<\/span><span class=\"nf\">then<\/span><span class=\"p\">(<\/span><span class=\"nx\">response<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nf\">json<\/span><span class=\"p\">())<\/span>\n      <span class=\"p\">.<\/span><span class=\"nf\">then<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">dispatch<\/span><span class=\"p\">({<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">FETCH_DATA_SUCCESS<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">payload<\/span><span class=\"p\">:<\/span> <span class=\"nx\">data<\/span> <span class=\"p\">}))<\/span>\n      <span class=\"p\">.<\/span><span class=\"k\">catch<\/span><span class=\"p\">(<\/span><span class=\"nx\">error<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">dispatch<\/span><span class=\"p\">({<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">FETCH_DATA_FAILURE<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span> <span class=\"p\">}));<\/span>\n  <span class=\"p\">};<\/span>\n<span class=\"p\">};<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"37_Redux_Saga_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  37. <strong>Redux Saga \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Redux Saga \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u06cc\u0627\u0646 \u0627\u0641\u0632\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u062f\u0631 Redux \u0627\u0633\u062a. \u0628\u0647 \u062c\u0627\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0646 \u062a\u0648\u0627\u0628\u0639\u060c \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>generators<\/code> \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0646\u0627\u0647\u0645\u06af\u0627\u0645 \u0628\u0647 \u0633\u0628\u06a9\u06cc \u0628\u06cc\u0634\u062a\u0631 Sagas \u0628\u0647 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u06a9\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u062a\u0645\u0627\u0633 \u0647\u0627\u06cc API \u06cc\u0627 \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">function<\/span><span class=\"o\">*<\/span> <span class=\"nf\">fetchDataSaga<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">data<\/span> <span class=\"o\">=<\/span> <span class=\"k\">yield<\/span> <span class=\"nf\">call<\/span><span class=\"p\">(<\/span><span class=\"nx\">api<\/span><span class=\"p\">.<\/span><span class=\"nx\">fetchData<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">yield<\/span> <span class=\"nf\">put<\/span><span class=\"p\">({<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">FETCH_DATA_SUCCESS<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">payload<\/span><span class=\"p\">:<\/span> <span class=\"nx\">data<\/span> <span class=\"p\">});<\/span>\n  <span class=\"p\">}<\/span> <span class=\"k\">catch <\/span><span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">yield<\/span> <span class=\"nf\">put<\/span><span class=\"p\">({<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">FETCH_DATA_FAILURE<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span> <span class=\"p\">});<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"38_Context_API_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  38. <strong>Context API \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Context API \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0631\u0633\u0627\u0644 props \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u062f\u0631 \u0647\u0631 \u0633\u0637\u062d \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0628\u0631\u0627\u06cc \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062c\u0647\u0627\u0646\u06cc (\u0645\u0627\u0646\u0646\u062f \u062a\u0645 \u0647\u0627\u060c \u0648\u0636\u0639\u06cc\u062a \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a) \u062f\u0631 \u0628\u06cc\u0646 \u0627\u062c\u0632\u0627\u06cc \u0628\u062f\u0648\u0646 \u062d\u0641\u0627\u0631\u06cc \u067e\u0627\u06cc\u0647 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">MyContext<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nf\">createContext<\/span><span class=\"p\">();<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">MyProvider<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">children<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">value<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setValue<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Hello<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">return<\/span> <span class=\"p\"><span class=\"nc\">MyContext<\/span><span class=\"p\">.<\/span><span class=\"nc\">Provider<\/span> <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">value<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">children<\/span><span class=\"si\">}<\/span><span class=\"p\"\/><span class=\"nc\">MyContext<\/span><span class=\"p\">.<\/span><span class=\"nc\">Provider<\/span><span class=\"p\">&gt;;<\/span>\n<span class=\"p\">};<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"39_%D9%BE%D8%B1%D9%88%D9%BE_%D8%AD%D9%81%D8%A7%D8%B1%DB%8C_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A7%D8%B2_%D8%A2%D9%86_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\"><\/span>\n<p>  39. <strong>\u067e\u0631\u0648\u067e \u062d\u0641\u0627\u0631\u06cc \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062d\u0641\u0627\u0631\u06cc \u0633\u0631\u067e\u0627\u06cc\u06cc \u0628\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u062c\u0632\u0621 \u0648\u0627\u0644\u062f \u0628\u0647 \u0641\u0631\u0632\u0646\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0686\u0646\u062f\u06cc\u0646 \u062c\u0632\u0621 \u0645\u06cc\u0627\u0646\u06cc \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f <strong>Context API<\/strong> \u06cc\u0627 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u0645\u0627\u0646\u0646\u062f <strong>Redux<\/strong> \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062d\u0627\u0644\u062a \u062c\u0647\u0627\u0646\u06cc \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u062a\u0648\u0633\u0637 \u0647\u0631 \u062c\u0632\u0621.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"40_PureComponent_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  40. <strong>PureComponent \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>PureComponent<\/code>  \u06cc\u06a9 \u062c\u0632\u0621 React \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a \u06a9\u0647 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>shouldComponentUpdate<\/code> \u0628\u0627 \u06cc\u06a9 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0645 \u0639\u0645\u0642 \u0648 \u062d\u0627\u0644\u062a. \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u062c\u062f\u062f \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u062f\u0631 \u0645\u0648\u0627\u0642\u0639\u06cc \u06a9\u0647 \u0645\u0648\u0627\u0631\u062f \u06cc\u0627 \u062d\u0627\u0644\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0646\u06a9\u0631\u062f\u0647 \u0627\u0646\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">class<\/span> <span class=\"nc\">MyComponent<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">PureComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">render<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">return<\/span> <span class=\"p\"><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">props<\/span><span class=\"p\">.<\/span><span class=\"nx\">value<\/span><span class=\"si\">}<\/span><span class=\"p\"\/><span class=\"nt\">div<\/span><span class=\"p\">&gt;;<\/span>\n  <span class=\"p\">}<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"41_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_%DA%A9%D8%A7%D9%85%D9%BE%D9%88%D9%86%D9%86%D8%AA_%DA%A9%D9%86%D8%AA%D8%B1%D9%84_%D8%B4%D8%AF%D9%87_%D9%88_%DA%A9%D9%86%D8%AA%D8%B1%D9%84_%D9%86%D8%B4%D8%AF%D9%87_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  41. <strong>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>\u062c\u0632\u0621 \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647:<\/strong> State \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062a\u0648\u0633\u0637 React \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc \u0634\u0648\u062f <code>useState<\/code> \u06cc\u0627 <code>this.state<\/code>.<\/li>\n<\/ul>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"p\"><span class=\"nt\">input<\/span> <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">value<\/span><span class=\"si\">}<\/span> <span class=\"na\">onChange<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">setValue<\/span><span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"nx\">target<\/span><span class=\"p\">.<\/span><span class=\"nx\">value<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span> <span class=\"p\">\/&gt;<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\n<strong>\u062c\u0632\u0621 \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647:<\/strong> \u0639\u0646\u0635\u0631 \u0641\u0631\u0645 \u062d\u0627\u0644\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0627\u062e\u0644\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 refs \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a.<\/li>\n<\/ul>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"p\"><span class=\"nt\">input<\/span> <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">ref<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">inputRef<\/span><span class=\"si\">}<\/span> <span class=\"p\">\/&gt;<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"42_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1%D8%AF_%D8%B1%D9%88%D8%AA%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  42. <strong>\u06a9\u0627\u0631\u0628\u0631\u062f \u0631\u0648\u062a\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React Router \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u067e\u06cc\u0645\u0627\u06cc\u0634 \u0628\u06cc\u0646 \u0627\u062c\u0632\u0627 \u0648 \u0635\u0641\u062d\u0627\u062a \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0645\u062c\u062f\u062f \u0635\u0641\u062d\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0631\u0641\u062a\u0627\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"p\"><span class=\"nc\">BrowserRouter<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\"><span class=\"nc\">Route<\/span> <span class=\"na\">path<\/span><span class=\"p\">=<\/span><span class=\"s\">\"https:\/\/dev.to\/\"<\/span> <span class=\"na\">component<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">Home<\/span><span class=\"si\">}<\/span> <span class=\"p\">\/&gt;<span class=\"nc\">Route<\/span> <span class=\"na\">path<\/span><span class=\"p\">=<\/span><span class=\"s\">\"https:\/\/dev.to\/about\"<\/span> <span class=\"na\">component<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">About<\/span><span class=\"si\">}<\/span> <span class=\"p\">\/&gt;<\/span>\n<span class=\"p\"\/><span class=\"nc\">BrowserRouter<\/span><span class=\"p\">&gt;<\/span>\n<\/span><\/span><\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"43_%D8%A8%D8%A7%D8%B1%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%AA%D9%86%D8%A8%D9%84_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  43. <strong>\u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0627\u062c\u0632\u0627 \u0631\u0627 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0627\u0634\u062f \u0628\u0647 \u062a\u0627\u062e\u06cc\u0631 \u0645\u06cc \u0627\u0646\u062f\u0627\u0632\u062f \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f. \u062f\u0631 React \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>React.lazy<\/code> \u0648 <code>Suspense<\/code> \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0642\u0637\u0639\u0627\u062a \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0646\u0628\u0644\u06cc<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">LazyComponent<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nf\">lazy<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">import<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.\/LazyComponent<\/span><span class=\"dl\">\"<\/span><span class=\"p\">));<\/span>\n\n<span class=\"p\"><span class=\"nc\">Suspense<\/span> <span class=\"na\">fallback<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\"><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>Loading...<span class=\"p\"\/><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\"><span class=\"nc\">LazyComponent<\/span> <span class=\"p\">\/&gt;<\/span>\n<span class=\"p\"\/><span class=\"nc\">Suspense<\/span><span class=\"p\">&gt;;<\/span>\n<\/span><\/span><\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"44_%D9%82%D8%B7%D8%B9%D8%A7%D8%AA_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  44. <strong>\u0642\u0637\u0639\u0627\u062a React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React Fragments \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0686\u0646\u062f\u06cc\u0646 \u0639\u0646\u0635\u0631 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u06af\u0631\u0647 DOM \u0627\u0636\u0627\u0641\u06cc \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u062f. \u0647\u0646\u06af\u0627\u0645 \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u0639\u0646\u0627\u0635\u0631 \u0645\u062c\u0627\u0648\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"p\"><span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nc\">Fragment<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\"><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Hello<span class=\"p\"\/><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>World<span class=\"p\"\/><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\n<span class=\"p\"\/><span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nc\">Fragment<\/span><span class=\"p\">&gt;<\/span>\n<\/span><\/span><\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"45_Reactmemo_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  45. <strong>React.memo \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>React.memo<\/code>  \u062c\u0632\u0621 \u062f\u0631\u062c\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u062c\u0632\u0627\u06cc \u0622\u0646\u0647\u0627 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">MyComponent<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nf\">memo<\/span><span class=\"p\">(({<\/span> <span class=\"nx\">value<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"p\"><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">value<\/span><span class=\"si\">}<\/span><span class=\"p\"\/><span class=\"nt\">div<\/span><span class=\"p\">&gt;;<\/span>\n<span class=\"p\">});<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"46_%D9%87%D8%AF%D9%81_%D8%A7%D8%B2_refs_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  46. <strong>\u0647\u062f\u0641 \u0627\u0632 refs \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Refs \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0639\u0646\u0627\u0635\u0631 DOM \u06cc\u0627 \u0639\u0646\u0627\u0635\u0631 React \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0622\u0646\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f:<\/p>\n<ul>\n<li>\u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0645\u0631\u06a9\u0632 \u06cc\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062a\u0646<\/li>\n<li>\u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0627\u0646\u06cc\u0645\u06cc\u0634\u0646 \u0647\u0627<\/li>\n<li>\u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u0632\u0621 \u0641\u0631\u0632\u0646\u062f<\/li>\n<\/ul>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">inputRef<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useRef<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span><span class=\"p\">);<\/span>\n<span class=\"p\"><span class=\"nt\">input<\/span> <span class=\"na\">ref<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">inputRef<\/span><span class=\"si\">}<\/span> <span class=\"p\">\/&gt;;<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"47_%D9%82%D9%84%D8%A7%D8%A8_useRef_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  47. <strong>\u0642\u0644\u0627\u0628 useRef \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>useRef<\/code>  \u06cc\u06a9 \u0634\u06cc ref \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u06a9\u0647 <code>.current<\/code> \u062f\u0627\u0631\u0627\u06cc\u06cc \u062f\u0631 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u062c\u062f\u062f \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u062f. \u0627\u063a\u0644\u0628 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 DOM \u06cc\u0627 \u0630\u062e\u06cc\u0631\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0647 \u0628\u0627\u0639\u062b \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0646\u0645\u06cc \u0634\u0648\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">myRef<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useRef<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span><span class=\"p\">);<\/span>\n<span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">myRef<\/span><span class=\"p\">.<\/span><span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nf\">focus<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span>\n<span class=\"p\"><span class=\"nt\">input<\/span> <span class=\"na\">ref<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">myRef<\/span><span class=\"si\">}<\/span> <span class=\"p\">\/&gt;;<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"48_useCallback_%D8%AF%D8%B1_React_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  48. <strong>useCallback \u062f\u0631 React \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>useCallback<\/code>  \u06cc\u06a9 \u0642\u0644\u0627\u0628 \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062a\u0645\u0627\u0633 \u0631\u0627 \u0628\u0647 \u062e\u0627\u0637\u0631 \u0645\u06cc\u200c\u0633\u067e\u0627\u0631\u062f \u0648 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u0645\u062c\u062f\u062f \u0622\u0646 \u062f\u0631 \u0647\u0631 \u0631\u0646\u062f\u0631 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u0642\u0627\u0644 \u062a\u0648\u0627\u0628\u0639 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0644\u0648\u0627\u0632\u0645 \u062c\u0627\u0646\u0628\u06cc \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">handleClick<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useCallback<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Clicked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"49_%D9%82%D9%84%D8%A7%D8%A8_useEffect_%D9%88_%D9%81%D8%B1%D8%A2%DB%8C%D9%86%D8%AF_%D9%BE%D8%A7%DA%A9%D8%B3%D8%A7%D8%B2%DB%8C_%D8%A2%D9%86_%D8%B1%D8%A7_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\"><\/span>\n<p>  49. <strong>\u0642\u0644\u0627\u0628 useEffect \u0648 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0622\u0646 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u062f.<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>useEffect<\/code>  \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u06cc\u0627 \u062a\u0639\u0627\u0645\u0644 \u0628\u0627 DOM \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f. \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u0644\u063a\u0648 \u062c\u0644\u0648\u0647 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0634\u062a\u0631\u0627\u06a9 \u0647\u0627 \u06cc\u0627 \u062a\u0627\u06cc\u0645\u0631\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">timer<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">setTimeout<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Timer<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">},<\/span> <span class=\"mi\">1000<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"k\">return <\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">clearTimeout<\/span><span class=\"p\">(<\/span><span class=\"nx\">timer<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Cleanup<\/span>\n<span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"50_%D9%82%D9%84%D8%A7%D8%A8_useReducer_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%D8%A7%D8%B2_%D8%A2%D9%86_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\"><\/span>\n<p>  50. <strong>\u0642\u0644\u0627\u0628 useReducer \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>useReducer<\/code>  \u0642\u0644\u0627\u0628\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0646\u0637\u0642 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062d\u0627\u0644\u062a \u0627\u0633\u062a. \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u062e\u0648\u0628\u06cc \u0628\u0631\u0627\u06cc <code>useState<\/code> \u0648\u0642\u062a\u06cc \u0628\u0627 \u0627\u0646\u062a\u0642\u0627\u0644 \u062d\u0627\u0644\u062a \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u0645.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"nx\">dispatch<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useReducer<\/span><span class=\"p\">(<\/span><span class=\"nx\">reducer<\/span><span class=\"p\">,<\/span> <span class=\"nx\">initialState<\/span><span class=\"p\">);<\/span>\n\n<span class=\"kd\">function<\/span> <span class=\"nf\">reducer<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"nx\">action<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">switch <\/span><span class=\"p\">(<\/span><span class=\"nx\">action<\/span><span class=\"p\">.<\/span><span class=\"nx\">type<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">case<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">increment<\/span><span class=\"dl\">'<\/span><span class=\"p\">:<\/span>\n      <span class=\"k\">return<\/span> <span class=\"p\">{<\/span> <span class=\"na\">count<\/span><span class=\"p\">:<\/span> <span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">};<\/span>\n    <span class=\"nl\">default<\/span><span class=\"p\">:<\/span>\n      <span class=\"k\">return<\/span> <span class=\"nx\">state<\/span><span class=\"p\">;<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"51_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%B1%D8%A7_%D8%AF%D8%B1_React_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D9%85%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF%D8%9F\"><\/span>\n<p>  51. <strong>\u0686\u06af\u0648\u0646\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0631 React \u0628\u0647\u06cc\u0646\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627\u06cc\u062c \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>React.memo<\/code> \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc<\/li>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>useCallback<\/code> \u0648 <code>useMemo<\/code> \u0628\u0631\u0627\u06cc \u0628\u0647 \u062e\u0627\u0637\u0631 \u0633\u067e\u0631\u062f\u0646 \u062a\u0648\u0627\u0628\u0639 \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631<\/li>\n<li>\u062a\u0642\u0633\u06cc\u0645 \u06a9\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>React.lazy<\/code> \u0648 <code>Suspense<\/code>.<\/li>\n<li>\u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc \u0648 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u0628\u0631\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af.<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"52_%D8%AA%D9%82%D8%B3%DB%8C%D9%85_%DA%A9%D8%AF_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  52. <strong>\u062a\u0642\u0633\u06cc\u0645 \u06a9\u062f \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u0642\u0633\u06cc\u0645 \u06a9\u062f \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631\u06cc \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0635\u0648\u0631\u062a \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0634\u0648\u0646\u062f. React \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0627\u0631\u062f\u0627\u062a \u067e\u0648\u06cc\u0627 \u0627\u0632 \u0627\u06cc\u0646 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f (<code>import()<\/code>) \u0648 <code>React.lazy<\/code>.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"53_%D9%87%DB%8C%D8%AF%D8%B1%D8%A7%D8%AA%D8%A7%D8%B3%DB%8C%D9%88%D9%86_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  53. <strong>\u0647\u06cc\u062f\u0631\u0627\u062a\u0627\u0633\u06cc\u0648\u0646 \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hydration \u0628\u0647 \u0627\u06cc\u0646 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u06a9\u0647 React \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 HTML \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0633\u0631\u0648\u0631 \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0648 \u062a\u0639\u0627\u0645\u0644\u06cc \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 React \u0634\u0646\u0648\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0648 \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0647 \u0645\u062d\u062a\u0648\u0627\u06cc \u0627\u06cc\u0633\u062a\u0627 \u0627\u0632 \u0642\u0628\u0644 \u0631\u0646\u062f\u0631 \u0634\u062f\u0647 \u062f\u0631 \u0633\u0645\u062a \u06a9\u0644\u0627\u06cc\u0646\u062a \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"54_%D8%B1%D9%86%D8%AF%D8%B1_%D8%B3%D9%85%D8%AA_%D8%B3%D8%B1%D9%88%D8%B1_SSR_%D8%AF%D8%B1_React_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  54. <strong>\u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u062f\u0631 React \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SSR \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u0627\u062c\u0632\u0627\u06cc React \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0628\u0647 HTML \u0648 \u0627\u0631\u0633\u0627\u0644 \u0622\u0646 \u0628\u0647 \u0645\u0631\u0648\u0631\u06af\u0631 \u0627\u0633\u062a. \u0633\u067e\u0633 \u0645\u0631\u0648\u0631\u06af\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f \u0647\u06cc\u062f\u0631\u0627\u062a\u0627\u0633\u06cc\u0648\u0646 React \u0631\u0627 \u0628\u0647 \u0639\u0647\u062f\u0647 \u0645\u06cc \u06af\u06cc\u0631\u062f \u0648 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc \u0631\u0641\u062a\u0627\u0631 \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"55_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D8%A8%DB%8C%D9%86_%D8%B1%D9%86%D8%AF%D8%B1_%D8%B3%D9%85%D8%AA_%D9%85%D8%B4%D8%AA%D8%B1%DB%8C_CSR_%D9%88_%D8%B1%D9%86%D8%AF%D8%B1_%D8%B3%D9%85%D8%AA_%D8%B3%D8%B1%D9%88%D8%B1_SSR_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  55. <strong>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0645\u0634\u062a\u0631\u06cc (CSR) \u0648 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 (SSR) \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>CSR:<\/strong> \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062f\u0631 \u0633\u0645\u062a \u0645\u0634\u062a\u0631\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0646\u062f\u062a\u0631 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u062a\u0645\u0627\u0645 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u06cc\u062f \u0642\u0628\u0644 \u0627\u0632 \u0631\u0646\u062f\u0631 \u0648\u0627\u06a9\u0634\u06cc \u0648 \u0627\u062c\u0631\u0627 \u0634\u0648\u062f.<\/li>\n<li>\n<strong>SSR:<\/strong> \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 HTML \u0628\u0631\u0627\u06cc \u0645\u0634\u062a\u0631\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0633\u0631\u06cc\u0639 \u062a\u0631\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u067e\u0633 \u0627\u0632 \u0622\u0646\u060c React \u0628\u0627 \u062a\u0639\u0627\u0645\u0644 \u0633\u0645\u062a \u06a9\u0644\u0627\u06cc\u0646\u062a \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u06af\u06cc\u0631\u062f.<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"56_%D8%AA%D9%88%D9%84%DB%8C%D8%AF_%D8%B3%D8%A7%DB%8C%D8%AA_%D8%A7%D8%B3%D8%AA%D8%A7%D8%AA%DB%8C%DA%A9_SSG_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  56. <strong>\u062a\u0648\u0644\u06cc\u062f \u0633\u0627\u06cc\u062a \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 (SSG) \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SSG \u0635\u0641\u062d\u0627\u062a \u0631\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0633\u0627\u062e\u062a \u0628\u0647 \u062c\u0627\u06cc \u0647\u0631 \u062f\u0631\u062e\u0648\u0627\u0633\u062a (\u0645\u0627\u0646\u0646\u062f SSR) \u0627\u0632 \u0642\u0628\u0644 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc HTML \u062b\u0627\u0628\u062a\u060c \u06a9\u0647 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u0628\u062e\u0634\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"57_%D9%BE%D9%88%D8%B1%D8%AA%D8%A7%D9%84_%D9%87%D8%A7%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%85%D9%81%DB%8C%D8%AF_%D9%87%D8%B3%D8%AA%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  57. <strong>\u067e\u0648\u0631\u062a\u0627\u0644 \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>React Portal \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u06a9\u0648\u062f\u06a9\u0627\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u06af\u0631\u0647 DOM \u06a9\u0647 \u062e\u0627\u0631\u062c \u0627\u0632 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 DOM \u0645\u0624\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u062f. \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u0639\u0646\u0627\u0635\u0631\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u062f\u0627\u0644 \u06cc\u0627 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0627\u0628\u0632\u0627\u0631 \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 \u06af\u0631\u0647 \u0627\u0635\u0644\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"nx\">ReactDOM<\/span><span class=\"p\">.<\/span><span class=\"nf\">createPortal<\/span><span class=\"p\">(<\/span>\n  <span class=\"p\"><span class=\"nc\">Modal<\/span> <span class=\"p\">\/&gt;,<\/span>\n  <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nf\">getElementById<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">modal-root<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\n<span class=\"p\">);<\/span>\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"58_%D8%A2%D8%B4%D8%AA%DB%8C_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  58. <strong>\u0622\u0634\u062a\u06cc \u062f\u0631 React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Reconciliation \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 React DOM \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f. React \u0627\u0632 DOM \u0645\u062c\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u062f\u0631\u062e\u062a \u0641\u0639\u0644\u06cc \u0628\u0627 \u062f\u0631\u062e\u062a \u0642\u0628\u0644\u06cc (\u062a\u0641\u0627\u0648\u062a) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0641\u0642\u0637 \u0642\u0633\u0645\u062a \u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0627\u0646\u062f \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"59_%D9%86%D9%82%D8%B4_%DA%A9%D9%84%DB%8C%D8%AF%D9%87%D8%A7_%D8%AF%D8%B1_%D9%84%DB%8C%D8%B3%D8%AA_%D9%87%D8%A7%DB%8C_React_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  59. <strong>\u0646\u0642\u0634 \u06a9\u0644\u06cc\u062f\u0647\u0627 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0647\u0627\u06cc React \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06a9\u0644\u06cc\u062f\u0647\u0627 \u0634\u0646\u0627\u0633\u0647\u200c\u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f\u06cc \u0628\u0631\u0627\u06cc \u0622\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0647\u0631\u0633\u062a \u062f\u0631 React \u0647\u0633\u062a\u0646\u062f. \u0622\u0646\u200c\u0647\u0627 \u0628\u0647 React \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0627 \u0645\u0648\u0627\u0631\u062f\u06cc \u0631\u0627 \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631\u060c \u0627\u0636\u0627\u0641\u0647 \u06cc\u0627 \u062d\u0630\u0641 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u062f\u060c \u0628\u0647 React \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f \u0648 \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"60_%D8%AA%D8%B9%D9%84%DB%8C%D9%82_%D8%AF%D8%B1_React_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_%D8%A8%D8%A7%D8%B1%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%AA%D9%86%D8%A8%D9%84_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  60. <strong>\u062a\u0639\u0644\u06cc\u0642 \u062f\u0631 React \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Suspense \u0645\u0624\u0644\u0641\u0647\u200c\u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0645\u0646\u062a\u0638\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u0627\u0646\u0646\u062f \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u0647\u0633\u062a\u06cc\u062f\u060c \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0645\u062c\u062f\u062f \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f. \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0647\u0645 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f <code>React.lazy<\/code> \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u062a\u0646\u0647\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0648\u0627\u0631\u062f\u0627\u062a \u06a9\u0627\u0645\u0644 \u0634\u062f.<\/p>\n<p>\u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"p\"><span class=\"nc\">Suspense<\/span> <span class=\"na\">fallback<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\"><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>Loading...<span class=\"p\"\/><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\"><span class=\"nc\">LazyComponent<\/span> <span class=\"p\">\/&gt;<\/span>\n<span class=\"p\"\/><span class=\"nc\">Suspense<\/span><span class=\"p\">&gt;<\/span>\n<\/span><\/span><\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"61_Nextjs_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_React_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  61. <strong>Next.js \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Next.js \u06cc\u06a9 \u0686\u0627\u0631\u0686\u0648\u0628 React \u0627\u0633\u062a \u06a9\u0647 \u0631\u0646\u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631\u060c \u062a\u0648\u0644\u06cc\u062f \u0633\u0627\u06cc\u062a \u0627\u06cc\u0633\u062a\u0627 \u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0631\u0627 \u0641\u0639\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u06a9\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc\u060c \u0645\u062f\u06cc\u0631\u06cc\u062a API \u0631\u0627 \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0627 SSR \u0648 SSG \u062f\u0627\u062e\u0644\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"62_Gatsbyjs_%DA%86%DB%8C%D8%B3%D8%AA_%D9%88_%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7_React_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF%D8%9F\"><\/span>\n<p>  62. <strong>Gatsby.js \u0686\u06cc\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 React \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gatsby.js \u06cc\u06a9 \u0645\u0648\u0644\u062f \u0633\u0627\u06cc\u062a \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 React \u0627\u0633\u062a \u06a9\u0647 \u0648\u0628\u200c\u0633\u0627\u06cc\u062a\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 \u0633\u0631\u06cc\u0639 \u0648 \u0633\u0627\u0632\u06af\u0627\u0631 \u0628\u0627 \u0633\u0626\u0648 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u067e\u06cc\u0634 \u0648\u0627\u06a9\u0634\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0632 GraphQL \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u062a\u0635\u0648\u06cc\u0631 \u0648 \u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646 \u0628\u0647\u06cc\u0646\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summarize this content to 400 words in Persian Lang 1. React \u0686\u06cc\u0633\u062a\u061f React \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0646\u0628\u0639 \u0628\u0627\u0632 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0631\u0627\u0628\u0637 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u06cc\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u062a\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u062a\u0648\u0633\u0637 \u0641\u06cc\u0633 \u0628\u0648\u06a9 \u062a\u0648\u0633\u0639\u0647 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f. React \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc \u0633\u0627\u0632\u062f \u062a\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":76499,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-76498","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/76498","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=76498"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/76498\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/76499"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=76498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=76498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=76498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}