{"id":29686,"date":"2023-07-08T06:03:41","date_gmt":"2023-07-08T02:33:41","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/lets-talk-about-hooks-in-react-p5g\/"},"modified":"2023-07-08T06:03:41","modified_gmt":"2023-07-08T02:33:41","slug":"lets-talk-about-hooks-in-react-p5g","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/lets-talk-about-hooks-in-react-p5g\/","title":{"rendered":"\u0628\u06cc\u0627\u06cc\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f Hooks \u062f\u0631 React \u0635\u062d\u0628\u062a \u06a9\u0646\u06cc\u0645"},"content":{"rendered":"<div data-article-id=\"1525943\" id=\"article-body\">\n<p><strong>\u0645\u0639\u0631\u0641\u06cc:<\/strong><\/p>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0635\u062d\u0628\u062a \u062f\u0631 \u0645\u0648\u0631\u062f <strong>\u0642\u0644\u0627\u0628<\/strong> \u062f\u0631 React\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0686\u06cc\u0633\u062a\u06cc React \u0635\u062d\u0628\u062a \u06a9\u0646\u06cc\u0645.  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 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 React\u060c \u0628\u0627\u06cc\u062f \u062f\u0631\u06a9 \u0627\u0648\u0644\u06cc\u0647 \u0627\u06cc \u0627\u0632 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.  React \u0627\u0632 \u0645\u0639\u0645\u0627\u0631\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 \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 \u0648 \u0645\u0633\u062a\u0642\u0644 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0648\u0638\u06cc\u0641\u0647 \u0631\u0646\u062f\u0631 \u0628\u062e\u0634\u06cc \u0627\u0632 UI (\u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc) \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0636\u0639\u06cc\u062a \u0648 \u0631\u0641\u062a\u0627\u0631 \u062e\u0648\u062f \u0631\u0627 \u0628\u0631 \u0639\u0647\u062f\u0647 \u062f\u0627\u0631\u0646\u062f.  React \u06cc\u06a9 \u0646\u062d\u0648 \u0627\u0639\u0644\u0627\u0646\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0646\u062d\u0648\u0647 \u0638\u0627\u0647\u0631 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0648\u0636\u0639\u06cc\u062a \u0641\u0639\u0644\u06cc \u062a\u0648\u0635\u06cc\u0641 \u06a9\u0646\u0646\u062f\u060c \u0648 React \u0645\u06cc\u200c\u062f\u0627\u0646\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0645\u0648\u062b\u0631 \u0648 \u0631\u0646\u062f\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a\u200c\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f.<\/p>\n<p>Hooks \u062f\u0631 React \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 React 16.8 \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u0648 \u0633\u0627\u06cc\u0631 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc React \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0642\u0628\u0644 \u0627\u0632 \u0645\u0639\u0631\u0641\u06cc \u0647\u0648\u06a9 \u0647\u0627\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u062d\u0627\u0644\u062a \u0648 \u0686\u0631\u062e\u0647 \u0632\u0646\u062f\u06af\u06cc \u0641\u0642\u0637 \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0645\u0648\u062c\u0648\u062f \u0628\u0648\u062f.  \u0628\u0627 \u0647\u0648\u06a9 \u0647\u0627\u060c \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062d\u0627\u0644\u062a \u0648 \u0631\u0641\u062a\u0627\u0631 \u0686\u0631\u062e\u0647 \u0632\u0646\u062f\u06af\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0622\u0646\u0647\u0627 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/p>\n<p><strong>\u0642\u0644\u0627\u0628 \u0647\u0627:<\/strong><\/p>\n<p><strong>\u0642\u0644\u0627\u0628<\/strong> \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 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc React State \u0648 \u0686\u0631\u062e\u0647 \u062d\u06cc\u0627\u062a \u0631\u0627 \u0627\u0632 \u0627\u062c\u0632\u0627\u06cc \u062a\u0627\u0628\u0639 \u00ab\u0642\u0644\u0627\u0628 \u06a9\u0646\u06cc\u062f\u00bb.  \u0642\u0644\u0627\u0628 \u0647\u0627 \u062f\u0631 \u06a9\u0644\u0627\u0633 \u0647\u0627 \u06a9\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u0646\u062f.  \u0647\u0648\u06a9 \u0647\u0627 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0627\u0632 \u0645\u0646\u0637\u0642 \u062d\u0627\u0644\u062a \u062d\u0627\u0644\u062a \u0628\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u06a9\u0647 \u06a9\u062f \u0631\u0627 \u0645\u0627\u0698\u0648\u0644\u0627\u0631\u062a\u0631 \u0648 \u062f\u0631\u06a9 \u0622\u0646 \u0622\u0633\u0627\u0646 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.  \u0622\u0646\u0647\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0648 \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0622\u0646\u0647\u0627\u060c \u06a9\u062f\u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0648 \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f.<\/p>\n<p>React \u0686\u0646\u062f \u0642\u0644\u0627\u0628 \u062f\u0627\u062e\u0644\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0648\u0628\u0644\u0627\u06af \u0642\u0635\u062f \u062f\u0627\u0631\u0645 \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646 \u0635\u062d\u0628\u062a \u06a9\u0646\u0645 <em>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0627\u0644\u062a<\/em> \u0642\u0644\u0627\u0628 \u0648 <em>useEffect<\/em> \u0642\u0644\u0627\u0628.<\/p>\n<ul>\n<li>\n<em>\u0648\u0636\u0639\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647:<\/em><br \/>\n\u0631\u0627 <em>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0627\u0644\u062a<\/em> \u0647\u0648\u06a9 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0648\u0636\u0639\u06cc\u062a \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f.  \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062d\u0627\u0644\u062a \u0648 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0622\u0646 \u0645\u0642\u062f\u0627\u0631 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0633\u062a:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>import React, { useState } from 'react';\n\nfunction Counter() {\n  const [count, setCount] = useState(0);\n\n  return (\n    &lt;div&gt;\n      &lt;p&gt;Count: {count}&lt;\/p&gt;\n      &lt;button onClick={() =&gt; setCount(count + 1)}&gt;Increment&lt;\/button&gt;\n    &lt;\/div&gt;\n  );\n}\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<p>\u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627 \u06cc\u06a9 \u0634\u0645\u0627\u0631\u0646\u062f\u0647 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.  \u0648\u0642\u062a\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0631\u0648\u06cc \u062f\u06a9\u0645\u0647 \u06a9\u0644\u06cc\u06a9 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f.  \u0632\u0646\u06af \u0645\u06cc\u0632\u0646\u06cc\u0645 <em>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0627\u0644\u062a<\/em> \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u062c\u0632\u0621 \u062a\u0627\u0628\u0639 \u0628\u0631\u0627\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0645\u0642\u062f\u0627\u0631\u06cc \u062d\u0627\u0644\u062a \u0645\u062d\u0644\u06cc \u0628\u0647 \u0622\u0646.  React \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u06cc\u0646 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u062c\u062f\u062f \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f. <em>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0627\u0644\u062a<\/em> \u06cc\u06a9 \u062c\u0641\u062a \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f: \u0645\u0642\u062f\u0627\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0639\u0644\u06cc \u0648 \u062a\u0627\u0628\u0639\u06cc \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f.  \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u0646\u062f\u0647 \u06cc\u0627 \u062c\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f.  \u062a\u0646\u0647\u0627 \u0627\u0633\u062a\u062f\u0644\u0627\u0644 \u0628\u0631\u0627\u06cc <em>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0627\u0644\u062a<\/em> \u062d\u0627\u0644\u062a \u0627\u0648\u0644\u06cc\u0647 \u0627\u0633\u062a.  \u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627 0 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0634\u0645\u0627\u0631\u0646\u062f\u0647 \u0645\u0627 \u0627\u0632 \u0635\u0641\u0631 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0642\u0644\u0627\u0628 State \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 \u0628\u0627\u0631 \u062f\u0631 \u06cc\u06a9 \u062c\u0632\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>function ExampleWithManyStates() {\n  \/\/ Declare multiple state variables!\n  const [age, setAge] = useState(42);\n  const [food, setFood] = useState('burger');\n  const [todos, setTodos] = useState([{ text: 'Learn Hooks' }]);\n  \/\/ ...\n}\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<em>useEffect:<\/em><br \/>\n\u0631\u0627 <em>useEffect<\/em> \u0647\u0648\u06a9 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u062c\u0627\u0632\u0647 \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\u060c \u0627\u0634\u062a\u0631\u0627\u06a9 \u0647\u0627 \u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 DOM \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u0646\u062f.  \u062a\u0627\u0628\u0639\u06cc \u0631\u0627 \u0645\u06cc\u200c\u067e\u0630\u06cc\u0631\u062f \u06a9\u0647 \u0628\u0639\u062f \u0627\u0632 \u0647\u0631 \u0631\u0646\u062f\u0631 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627\u06cc \u0627\u0641\u06a9\u062a.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0633\u062a:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>import React, { useEffect, useState } from 'react';\n\nfunction DataFetching() {\n  const [data, setData] = useState(null);\n\n  useEffect(() =&gt; {\n    \/\/ Data fetching logic\n    fetch('https:\/\/api.example.com\/data')\n      .then(response =&gt; response.json())\n      .then(data =&gt; setData(data));\n  }, []);\n\n  return &lt;div&gt;Data: {JSON.stringify(data)}&lt;\/div&gt;;\n}\n\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<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0647\u0648\u06a9\u060c \u0628\u0647 React \u0645\u06cc\u200c\u06af\u0648\u06cc\u06cc\u062f \u06a9\u0647 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u0639\u062f \u0627\u0632 \u0631\u0646\u062f\u0631 \u06a9\u0627\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f.  React \u062a\u0627\u0628\u0639\u06cc \u0631\u0627 \u06a9\u0647 \u067e\u0627\u0633 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc\u062f \u0628\u0647 \u062e\u0627\u0637\u0631 \u0645\u06cc\u200c\u0622\u0648\u0631\u062f (\u0627\u0632 \u0622\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u00ab\u0627\u062b\u0631\u00bb \u062e\u0648\u062f \u06cc\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645)\u060c \u0648 \u0628\u0639\u062f \u0627\u0632 \u0627\u0646\u062c\u0627\u0645 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc DOM\u060c \u0622\u0646 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u062e\u0627\u0644\u06cc \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0622\u0646 \u062f\u0627\u0631\u06cc\u0645 <em>useEffect<\/em>.  \u0645\u0627 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0627\u0633\u062a\u062f\u0644\u0627\u0644 \u062f\u0648\u0645 \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0645\u0646\u062a\u0642\u0644 \u06a9\u0646\u06cc\u0645 <em>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0641\u06a9\u062a<\/em>\u060c \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc\u060c \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u06cc\u06a9 \u062d\u0644\u0642\u0647 \u0628\u06cc \u067e\u0627\u06cc\u0627\u0646 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u0648\u0627\u06a9\u0634\u06cc. <\/p>\n<p><strong>\u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0627\u062b\u0631:<\/strong><\/p>\n<p>\u0628\u0631\u062e\u06cc \u0627\u0632 \u0627\u062b\u0631\u0627\u062a \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0646\u0634\u062a \u062d\u0627\u0641\u0638\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u062f\u0627\u0631\u0646\u062f.  \u0645\u0647\u0644\u062a \u0632\u0645\u0627\u0646\u06cc\u060c \u0627\u0634\u062a\u0631\u0627\u06a9\u200c\u0647\u0627\u060c \u0634\u0646\u0648\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0648 \u0633\u0627\u06cc\u0631 \u062c\u0644\u0648\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u06cc\u06af\u0631 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0646\u06cc\u0633\u062a\u0646\u062f \u0628\u0627\u06cc\u062f \u062d\u0630\u0641 \u0634\u0648\u0646\u062f.  \u0645\u0627 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0627\u0632\u06af\u0634\u062a \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0639\u0628\u0627\u0631\u062a \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u06cc\u0645 <em>useEffect<\/em> \u0642\u0644\u0627\u0628.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>import { useState, useEffect } from \"react\";\nimport ReactDOM from \"react-dom\/client\";\n\nfunction Timer() {\n  const [count, setCount] = useState(0);\n\n  useEffect(() =&gt; {\n    let timer = setTimeout(() =&gt; {\n    setCount((count) =&gt; count + 1);\n  }, 1000);\n\n  return () =&gt; clearTimeout(timer)\n  }, []);\n\n  return &lt;h1&gt;I've rendered {count} times!&lt;\/h1&gt;;\n}\n\nconst root = ReactDOM.createRoot(document.getElementById('root'));\nroot.render(&lt;Timer \/&gt;);\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<p><strong>\u0646\u062a\u06cc\u062c\u0647<\/strong><br \/>\u0642\u0644\u0627\u0628\u200c\u0647\u0627 \u0631\u0627\u0647 \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0648 \u0634\u0647\u0648\u062f\u06cc\u200c\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0636\u0639\u06cc\u062a \u0648 \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.  \u0622\u0646\u0647\u0627 \u0628\u0647 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062a\u0648\u0635\u06cc\u0647 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627\u06cc React \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0646\u062f \u0648 \u062f\u0631 \u062c\u0627\u0645\u0639\u0647 React \u067e\u0630\u06cc\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0646\u062f.  \u0622\u0646\u0647\u0627 \u062a\u0648\u0627\u0628\u0639 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0627\u06cc\u062f \u062f\u0648 \u0642\u0627\u0646\u0648\u0646 \u0631\u0627 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u062f:<\/p>\n<ul>\n<li>\n<p>\u0641\u0642\u0637 \u0642\u0644\u0627\u0628 \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f!  Hooks \u0631\u0627 \u062f\u0631\u0648\u0646 \u062d\u0644\u0642\u0647\u200c\u0647\u0627\u060c \u0634\u0631\u0627\u06cc\u0637 \u06cc\u0627 \u062a\u0648\u0627\u0628\u0639 \u062a\u0648\u062f\u0631\u062a\u0648 \u0635\u062f\u0627 \u0646\u06a9\u0646\u06cc\u062f.  \u062f\u0631\u0639\u0648\u0636\u060c \u0647\u0645\u06cc\u0634\u0647 \u0627\u0632 Hooks \u062f\u0631 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0633\u0637\u062d \u062a\u0627\u0628\u0639 React \u062e\u0648\u062f\u060c \u0642\u0628\u0644 \u0627\u0632 \u0628\u0627\u0632\u06af\u0634\u062a \u0632\u0648\u062f\u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0628\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0642\u0627\u0646\u0648\u0646\u060c \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u06cc\u06a9 \u062c\u0632\u0621 \u0631\u0646\u062f\u0631 \u0645\u06cc \u0634\u0648\u062f\u060c Hook \u0647\u0627 \u0628\u0647 \u0647\u0645\u0627\u0646 \u062a\u0631\u062a\u06cc\u0628 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f.  \u0627\u06cc\u0646 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 React \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0648\u0636\u0639\u06cc\u062a Hooks \u0631\u0627 \u0628\u06cc\u0646 \u062a\u0645\u0627\u0633\u200c\u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647 useState \u0648 useEffect \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062d\u0641\u0638 \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p>\u0641\u0642\u0637 \u0642\u0644\u0627\u0628 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 React \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f!  Hooks \u0631\u0627 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u0645\u0639\u0645\u0648\u0644\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0646\u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u0639\u0648\u0636\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f Hooks \u0631\u0627 \u0627\u0632 \u0627\u062c\u0632\u0627\u06cc \u062a\u0627\u0628\u0639 React \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f. <\/p>\n<\/li>\n<\/ul><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u0639\u0631\u0641\u06cc: \u0642\u0628\u0644 \u0627\u0632 \u0635\u062d\u0628\u062a \u062f\u0631 \u0645\u0648\u0631\u062f \u0642\u0644\u0627\u0628 \u062f\u0631 React\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0686\u06cc\u0633\u062a\u06cc React \u0635\u062d\u0628\u062a \u06a9\u0646\u06cc\u0645. 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 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 React\u060c \u0628\u0627\u06cc\u062f \u062f\u0631\u06a9 \u0627\u0648\u0644\u06cc\u0647 \u0627\u06cc \u0627\u0632 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f. React \u0627\u0632 \u0645\u0639\u0645\u0627\u0631\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a &hellip;<\/p>\n","protected":false},"author":2,"featured_media":29687,"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-29686","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\/29686","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=29686"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/29686\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/29687"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=29686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=29686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=29686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}