{"id":27355,"date":"2023-06-18T17:15:12","date_gmt":"2023-06-18T13:45:12","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/"},"modified":"2023-06-18T17:15:12","modified_gmt":"2023-06-18T13:45:12","slug":"part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/","title":{"rendered":"\u0628\u062e\u0634 4: \u0646\u0648\u0634\u062a\u0646 \u06a9\u062f \u0648\u0627\u06a9\u0646\u0634 \u067e\u0627\u06a9 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f &#8211; \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0648 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc"},"content":{"rendered":"<div data-article-id=\"1476699\" id=\"article-body\">\n<p>\u0628\u0647 \u0642\u0633\u0645\u062a 4 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0627 \u062f\u0631 &#8220;\u062e\u0648\u0634 \u0622\u0645\u062f\u06cc\u062f&#8221;<strong>\u0628\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u062f\u0631 \u0633\u0627\u0644 2023 \u0648\u0627\u06a9\u0646\u0634 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u062f<\/strong>&#8220;! \u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634\u060c \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627 \u0648 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u06a9\u062f\u0647\u0627\u06cc \u062a\u0645\u06cc\u0632 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0634\u0645\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0628\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f <strong>\u0642\u0627\u0628\u0644\u06cc\u062a \u0646\u06af\u0647\u062f\u0627\u0631\u06cc<\/strong>\u060c <strong>\u06a9\u0627\u0631\u0627\u06cc\u06cc<\/strong>\u060c \u0648 <strong>\u062e\u0648\u0627\u0646\u0627\u06cc\u06cc<\/strong> \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u06a9\u062f \u0634\u0645\u0627<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u063a\u0648\u0637\u0647 \u0648\u0631 \u0634\u0648\u06cc\u0645 \u0648 \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u06a9\u062f React \u062a\u0645\u06cc\u0632 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645 \u06a9\u0647 \u0646\u0647 \u062a\u0646\u0647\u0627 \u062e\u0648\u0628 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0644\u06a9\u0647 \u062f\u0631\u06a9\u060c \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0648 \u0645\u0642\u06cc\u0627\u0633 \u0622\u0646 \u0646\u06cc\u0632 \u0622\u0633\u0627\u0646 \u062a\u0631 \u0627\u0633\u062a.<\/p>\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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#1_%D9%85%D8%B1%D8%B2%D9%87%D8%A7%DB%8C_%D8%AE%D8%B7%D8%A7_%D8%B1%D8%A7_%D8%A7%D8%AC%D8%B1%D8%A7_%DA%A9%D9%86%DB%8C%D8%AF_%D8%AA%D8%A7_%D8%AE%D8%B7%D8%A7%D9%87%D8%A7%DB%8C_%D9%85%D8%A4%D9%84%D9%81%D9%87_%D8%B1%D8%A7_%D8%A8%D9%87_%D8%AE%D9%88%D8%A8%DB%8C_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%DA%A9%D9%86%DB%8C%D8%AF\" >1. \u0645\u0631\u0632\u0647\u0627\u06cc \u062e\u0637\u0627 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0647 \u062e\u0648\u0628\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#2_%D8%A7%D8%B2_Reactmemo_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1%D8%AF%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >2. \u0627\u0632 React.memo \u0628\u0631\u0627\u06cc \u0627\u062c\u0632\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#3_%D8%A7%D8%B2_Linting_%D8%A8%D8%B1%D8%A7%DB%8C_%DA%A9%DB%8C%D9%81%DB%8C%D8%AA_%DA%A9%D8%AF_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >3. \u0627\u0632 Linting \u0628\u0631\u0627\u06cc \u06a9\u06cc\u0641\u06cc\u062a \u06a9\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#4_%D8%A7%D8%B2_%D8%B5%D8%A7%D8%AF%D8%B1%D8%A7%D8%AA_%D9%BE%DB%8C%D8%B4_%D9%81%D8%B1%D8%B6_%D8%AE%D9%88%D8%AF%D8%AF%D8%A7%D8%B1%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF\" >4. \u0627\u0632 \u0635\u0627\u062f\u0631\u0627\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#5_%D8%A7%D8%B2_%D8%AA%D8%AE%D8%B1%DB%8C%D8%A8_%D8%B4%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >5. \u0627\u0632 \u062a\u062e\u0631\u06cc\u0628 \u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#6_%D8%A7%D8%B2_%D9%82%D8%B7%D8%B9%D8%A7%D8%AA_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >6. \u0627\u0632 \u0642\u0637\u0639\u0627\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#7_%D8%A7%D8%B4%DB%8C%D8%A7%D8%A1_%D8%B9%D8%A8%D9%88%D8%B1%DB%8C_%D8%B1%D8%A7_%D8%A8%D9%87_%D8%AC%D8%A7%DB%8C_%D9%88%D8%B3%D8%A7%DB%8C%D9%84_%D9%85%D8%AA%D8%B9%D8%AF%D8%AF_%D8%AA%D8%B1%D8%AC%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\" >7. \u0627\u0634\u06cc\u0627\u0621 \u0639\u0628\u0648\u0631\u06cc \u0631\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0648\u0633\u0627\u06cc\u0644 \u0645\u062a\u0639\u062f\u062f \u062a\u0631\u062c\u06cc\u062d \u062f\u0647\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#8_%D8%A7%D8%B2_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D8%AC%D9%87%D8%AA_%D8%AF%D8%A7%D8%B1_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >8. \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u062c\u0647\u062a \u062f\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#9_%D8%A8%D9%87_%D8%AC%D8%A7%DB%8C_%D8%A7%D8%B9%D8%AF%D8%A7%D8%AF_%DB%8C%D8%A7_%D8%B1%D8%B4%D8%AA%D9%87_%D9%87%D8%A7_%D8%A7%D8%B2_enums_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >9. \u0628\u0647 \u062c\u0627\u06cc \u0627\u0639\u062f\u0627\u062f \u06cc\u0627 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0627\u0632 enums \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#10_%D8%A7%D8%B2_%DA%A9%D9%88%D8%AA%D8%A7%D9%87_%D9%86%D9%88%DB%8C%D8%B3%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%BE%D8%B1%D9%88%D9%BE%D9%88%D8%B2%D8%A7%D9%84_%D9%87%D8%A7%DB%8C_%D8%A8%D9%88%D9%84%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >10. \u0627\u0632 \u06a9\u0648\u062a\u0627\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u067e\u0648\u0632\u0627\u0644 \u0647\u0627\u06cc \u0628\u0648\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#11_%D8%A7%D8%B2_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_%D8%B4%D8%A7%D8%AE%D8%B5_%D9%87%D8%A7_%D8%A8%D9%87_%D8%B9%D9%86%D9%88%D8%A7%D9%86_%D8%A7%D8%A8%D8%B2%D8%A7%D8%B1_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C_%D8%AE%D9%88%D8%AF%D8%AF%D8%A7%D8%B1%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF\" >11. \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0634\u0627\u062e\u0635 \u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0628\u0632\u0627\u0631 \u06a9\u0644\u06cc\u062f\u06cc \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#12_%D8%A7%D8%B2_%D8%A8%D8%A7%D8%B2%DA%AF%D8%B4%D8%AA_%D8%B6%D9%85%D9%86%DB%8C_%D8%AF%D8%B1_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%DA%A9%D9%88%DA%86%DA%A9_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >12. \u0627\u0632 \u0628\u0627\u0632\u06af\u0634\u062a \u0636\u0645\u0646\u06cc \u062f\u0631 \u062a\u0648\u0627\u0628\u0639 \u06a9\u0648\u0686\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#13_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D9%86%D9%88%D8%B9_%D8%A7%D8%B2_PropTypes_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >13. \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0646\u0648\u0639 \u0627\u0632 PropTypes \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#14_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_%D8%A7%D9%84%D9%81%D8%A8%D8%A7%DB%8C_%D8%A7%D9%84%DA%AF%D9%88_%D8%B1%D8%A7_%D8%AA%D8%B1%D8%AC%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\" >14. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u0641\u0628\u0627\u06cc \u0627\u0644\u06af\u0648 \u0631\u0627 \u062a\u0631\u062c\u06cc\u062d \u062f\u0647\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/nabfollower.com\/blog\/part-4-writing-clean-and-efficient-react-code-best-practices-and-optimization-techniques-423d\/#15_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D8%A7%D8%B2_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%D8%A8%D8%B2%D8%B1%DA%AF\" >15. \u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 \u0627\u062c\u0632\u0627\u06cc \u0628\u0632\u0631\u06af<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_%D9%85%D8%B1%D8%B2%D9%87%D8%A7%DB%8C_%D8%AE%D8%B7%D8%A7_%D8%B1%D8%A7_%D8%A7%D8%AC%D8%B1%D8%A7_%DA%A9%D9%86%DB%8C%D8%AF_%D8%AA%D8%A7_%D8%AE%D8%B7%D8%A7%D9%87%D8%A7%DB%8C_%D9%85%D8%A4%D9%84%D9%81%D9%87_%D8%B1%D8%A7_%D8%A8%D9%87_%D8%AE%D9%88%D8%A8%DB%8C_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  1. \u0645\u0631\u0632\u0647\u0627\u06cc \u062e\u0637\u0627 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0647 \u062e\u0648\u0628\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u062c\u0632\u0627\u06cc \u062e\u0648\u062f \u06cc\u0627 \u0628\u062e\u0634 \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0645\u0631\u0632\u0647\u0627\u06cc \u062e\u0637\u0627 \u0628\u067e\u06cc\u0686\u06cc\u062f <strong>\u06af\u0631\u0641\u062a\u0646 \u0648 \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u062e\u0637\u0627\u0647\u0627<\/strong> \u0628\u0647 \u0635\u0648\u0631\u062a \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u0627\u0646\u0639 \u0627\u0632 <strong>\u06a9\u0644 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0632 \u062e\u0631\u0627\u0628 \u0634\u062f\u0646<\/strong> \u0648 \u0627\u0644\u0641 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f <strong>\u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u06cc\u0627 \u067e\u06cc\u0627\u0645 \u062e\u0637\u0627<\/strong>\u060c \u062a\u062c\u0631\u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f \u0648 \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc \u0631\u0627 \u0622\u0633\u0627\u0646 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p><strong>\u062c\u0632\u0621 \u0628\u0627\u0644\u0627\u062a\u0631 (HOC) &#8211; withErrorBoundary:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ HOC for error boundary<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">withErrorBoundary<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">WrappedComponent<\/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\">props<\/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\">hasError<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setHasError<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"kc\">false<\/span><span class=\"p\">);<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">errorInfo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setErrorInfo<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span><span class=\"p\">);<\/span>\n\n    <span class=\"nx\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n      <span class=\"kd\">const<\/span> <span class=\"nx\">handleComponentError<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">,<\/span> <span class=\"nx\">errorInfo<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"nx\">setHasError<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span>\n        <span class=\"nx\">setErrorInfo<\/span><span class=\"p\">(<\/span><span class=\"nx\">errorInfo<\/span><span class=\"p\">);<\/span>\n        <span class=\"c1\">\/\/ You can also log the error to an error reporting service here<\/span>\n      <span class=\"p\">};<\/span>\n\n      <span class=\"nb\">window<\/span><span class=\"p\">.<\/span><span class=\"nx\">addEventListener<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">error<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">handleComponentError<\/span><span class=\"p\">);<\/span>\n\n      <span class=\"k\">return<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"nb\">window<\/span><span class=\"p\">.<\/span><span class=\"nx\">removeEventListener<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">error<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">handleComponentError<\/span><span class=\"p\">);<\/span>\n      <span class=\"p\">};<\/span>\n    <span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span>\n\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">hasError<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n      <span class=\"c1\">\/\/ You can customize the fallback UI or error message here<\/span>\n      <span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Something<\/span> <span class=\"nx\">went<\/span> <span class=\"nx\">wrong<\/span><span class=\"p\">.<\/span> <span class=\"nx\">Please<\/span> <span class=\"k\">try<\/span> <span class=\"nx\">again<\/span> <span class=\"nx\">later<\/span><span class=\"p\">.<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/div&gt;<\/span><span class=\"err\">;\n<\/span>    <span class=\"p\">}<\/span>\n\n    <span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">WrappedComponent<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">props<\/span><span class=\"p\">}<\/span> <span class=\"sr\">\/&gt;<\/span><span class=\"err\">;\n<\/span>  <span class=\"p\">};<\/span>\n<span class=\"p\">};<\/span>\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><strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ HOC for error boundary<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">withErrorBoundary<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/withErrorBoundary<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ Component logic and rendering<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">WrappedComponent<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">withErrorBoundary<\/span><span class=\"p\">(<\/span><span class=\"nx\">Todo<\/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<h2><span class=\"ez-toc-section\" id=\"2_%D8%A7%D8%B2_Reactmemo_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1%D8%AF%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  2. \u0627\u0632 React.memo \u0628\u0631\u0627\u06cc \u0627\u062c\u0632\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>React.memo \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0645\u0631\u062a\u0628\u0647 \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0646\u062a\u06cc\u062c\u0647 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f. <strong>\u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc<\/strong>. <\/p>\n<p>\u0628\u0627 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0646 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062e\u0648\u062f \u0628\u0627 React.memo\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0647\u06cc\u0646\u0647 \u06a9\u0646\u06cc\u062f <strong>\u067e\u0631\u0634 \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u062c\u062f\u062f \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u062c\u0632\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u0646\u062f<\/strong>.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c <\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">TodoItem<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span><span class=\"nx\">text<\/span><span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"nx\">text<\/span><span class=\"p\">}<\/span> <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/span><span class=\"p\">}<\/span> \n\n<span class=\"c1\">\/\/ Todo<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n <span class=\"c1\">\/\/... Component logic<\/span>\n\n<span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span>\n <span class=\"c1\">\/\/.. Other elements<\/span>\n   <span class=\"o\">&lt;<\/span><span class=\"nx\">TodoItem<\/span> <span class=\"c1\">\/\/.. \/&gt;<\/span>\n<span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/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<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u0627 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u062a\u0627\u0628\u0639\u06cc \u0628\u0647 \u0646\u0627\u0645 TodoItem \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u06cc\u06a9 \u0646\u0627\u0645 prop \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u0645\u062a\u0646 todo \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. <\/p>\n<p>\u0628\u0647\u200c\u0637\u0648\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636\u060c \u0645\u0624\u0644\u0641\u0647 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0628\u0627\u0634\u062f \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0646\u062f\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f <strong>\u0645\u0648\u0644\u0641\u0647 \u0648\u0627\u0644\u062f Todo<\/strong> \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645 <strong>TodoItem<\/strong> \u0628\u0627 React.memo\u060c \u06cc\u06a9 \u0646\u0633\u062e\u0647 \u062d\u0641\u0638 \u0634\u062f\u0647 \u0627\u0632 \u0645\u0624\u0644\u0641\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u062c\u0632\u0621 \u062d\u0641\u0638 \u0634\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f <strong>\u0641\u0642\u0637 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u067e\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u062f \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0646\u062f\u0631 \u0634\u0648\u062f<\/strong>.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Memoized version of TodoItem using React.memo<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">TodoItem<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">memo<\/span><span class=\"p\">(({<\/span><span class=\"nx\">text<\/span><span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"nx\">text<\/span><span class=\"p\">}<\/span> <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/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<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React.memo \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0631\u0627 \u0628\u0647\u06cc\u0646\u0647 \u06a9\u0646\u06cc\u0645. <\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 React.memo \u06cc\u06a9 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f <strong>\u0645\u0642\u0627\u06cc\u0633\u0647 \u0633\u0637\u062d\u06cc \u0648\u0633\u0627\u06cc\u0644<\/strong>.  \u0627\u06af\u0631 \u0645\u0624\u0644\u0641\u0647 \u0634\u0645\u0627 \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u06cc \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u06cc\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u067e\u0627\u06cc\u0647 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u062d\u0641\u0638 \u06a9\u0631\u062f\u0646 \u062f\u0642\u06cc\u0642 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"3_%D8%A7%D8%B2_Linting_%D8%A8%D8%B1%D8%A7%DB%8C_%DA%A9%DB%8C%D9%81%DB%8C%D8%AA_%DA%A9%D8%AF_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  3. \u0627\u0632 Linting \u0628\u0631\u0627\u06cc \u06a9\u06cc\u0641\u06cc\u062a \u06a9\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0628\u0632\u0627\u0631 Linter\u060c \u0645\u0627\u0646\u0646\u062f ESLint\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u06a9\u06cc\u0641\u06cc\u062a \u0648 \u062b\u0628\u0627\u062a \u06a9\u062f \u0631\u0627 \u062f\u0631 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc React \u0634\u0645\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u062f. <\/p>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0644\u06cc\u0646\u062a\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f:<\/p>\n<ul>\n<li>\n<p>\u0627\u0632 \u0633\u0628\u06a9 \u06a9\u062f \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f<\/p>\n<\/li>\n<li>\n<p>\u062e\u0637\u0627\u0647\u0627 \u0648 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0645\u0634\u06a9\u0644 \u0633\u0627\u0632 \u0631\u0627 \u0628\u06af\u06cc\u0631\u06cc\u062f<\/p>\n<\/li>\n<li>\n<p>\u0628\u0647\u0628\u0648\u062f \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u06a9\u062f<\/p>\n<\/li>\n<li>\n<p>\u0627\u062c\u0631\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627 \u0648 \u06a9\u0646\u0648\u0627\u0646\u0633\u06cc\u0648\u0646 \u0647\u0627\u06cc \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"4_%D8%A7%D8%B2_%D8%B5%D8%A7%D8%AF%D8%B1%D8%A7%D8%AA_%D9%BE%DB%8C%D8%B4_%D9%81%D8%B1%D8%B6_%D8%AE%D9%88%D8%AF%D8%AF%D8%A7%D8%B1%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  4. \u0627\u0632 \u0635\u0627\u062f\u0631\u0627\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0634\u06a9\u0644 \u0635\u0627\u062f\u0631\u0627\u062a \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631\u06a9 \u0627\u062c\u0632\u0627\u06cc \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0633\u062e\u062a\u200c\u062a\u0631 \u06a9\u0646\u062f.  \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0646\u0639\u0637\u0627\u0641 \u0648\u0627\u0631\u062f\u0627\u062a \u0631\u0627 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc \u06a9\u0646\u062f\u060c \u0632\u06cc\u0631\u0627 \u0635\u0627\u062f\u0631\u0627\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0641\u0642\u0637 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 <strong>\u0635\u0627\u062f\u0631\u0627\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062a\u06a9<\/strong> \u062f\u0631 \u0647\u0631 \u0641\u0627\u06cc\u0644<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Avoid default export<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ component logic...<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Todo<\/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<p>\u062f\u0631 \u0639\u0648\u0636\u060c \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0632 \u0635\u0627\u062f\u0631\u0627\u062a \u0628\u0627 \u0646\u0627\u0645 \u062f\u0631 React \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use named export<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/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<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0635\u0627\u062f\u0631\u0627\u062a \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a <strong>\u0648\u0636\u0648\u062d<\/strong> \u0647\u0646\u06af\u0627\u0645 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a\u200c\u0647\u0627\u060c \u067e\u0627\u06cc\u06af\u0627\u0647 \u06a9\u062f \u0631\u0627 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u062f\u0647\u06cc\u200c\u062a\u0631 \u0648 \u067e\u06cc\u0645\u0627\u06cc\u0634 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. <\/p>\n<ul>\n<li>\u0648\u0627\u0631\u062f\u0627\u062a \u0646\u0627\u0645\u0628\u0631\u062f\u0647 \u0628\u0647 \u062e\u0648\u0628\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f <strong>\u062a\u06a9\u0627\u0646 \u062f\u0631\u062e\u062a<\/strong>.<\/li>\n<\/ul>\n<blockquote>\n<p>\u0644\u0631\u0632\u0634 \u062f\u0631\u062e\u062a \u0627\u0635\u0637\u0644\u0627\u062d\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0631\u0627\u06cc \u062a\u0648\u0635\u06cc\u0641 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <strong>\u062d\u0630\u0641 \u06a9\u062f \u0645\u0631\u062f\u0647<\/strong>.  \u0628\u0631\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc \u06a9\u062f \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u06cc\u0646 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0635\u0627\u062f\u0631 \u0648 \u0648\u0627\u0631\u062f \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0628\u0647 \u0639\u0628\u0627\u0631\u0627\u062a \u0648\u0627\u0631\u062f\u0627\u062a \u0648 \u0635\u0627\u062f\u0631\u0627\u062a \u0645\u062a\u06a9\u06cc \u0627\u0633\u062a.<\/p>\n<\/blockquote>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"5_%D8%A7%D8%B2_%D8%AA%D8%AE%D8%B1%DB%8C%D8%A8_%D8%B4%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  5. \u0627\u0632 \u062a\u062e\u0631\u06cc\u0628 \u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0648\u0642\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <strong>\u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u0628\u0647 \u0645\u0644\u06a9<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0643\u0631\u062f\u0646 <strong>\u0639\u0644\u0627\u0645\u062a \u0646\u0642\u0637\u0647<\/strong> \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062e\u0635\u0648\u0635\u06cc\u0627\u062a \u0641\u0631\u062f\u06cc \u06cc\u06a9 \u0634\u06cc\u060c \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f \u0633\u0627\u062f\u0647 \u0628\u0647 \u062e\u0648\u0628\u06cc \u06a9\u0627\u0631 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Avoid direct property access using dot notation<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n   <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\n   <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Morning Task<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n   <span class=\"na\">completed<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">id<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">completed<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">completed<\/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<p>\u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f \u0633\u0627\u062f\u0647 \u062e\u0648\u0628 \u06a9\u0627\u0631 \u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062a\u0628\u062f\u06cc\u0644 \u0634\u0648\u062f <strong>\u062f\u0634\u0648\u0627\u0631<\/strong> \u0648 <strong>\u062a\u06a9\u0631\u0627\u0631\u06cc<\/strong> \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0627 \u0627\u0634\u06cc\u0627\u0621 \u0628\u0632\u0631\u06af\u062a\u0631 \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u062f \u06cc\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0641\u0642\u0637 \u0628\u0647 \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a.<\/p>\n<p><strong>\u062a\u062e\u0631\u06cc\u0628 \u0627\u0634\u06cc\u0627\u0621<\/strong>\u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c \u0631\u0648\u0634\u06cc \u0645\u062e\u062a\u0635\u0631 \u0648 \u0638\u0631\u06cc\u0641 \u062a\u0631 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0634\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06cc\u06a9 \u0634\u06cc \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u062e\u0637 \u06a9\u062f \u062a\u062e\u0631\u06cc\u0628 \u06a9\u0646\u06cc\u062f \u0648 \u0686\u0646\u062f\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u062d\u0648\u06cc \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0646\u0645\u0627\u062f \u0644\u063a\u0648\u06cc \u0634\u06cc \u0628\u0647 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u06cc\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use object destructuring<\/span>\n<span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">id<\/span><span class=\"p\">,<\/span> <span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Task<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">completed<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">todo<\/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<p>\u0627\u06cc\u0646 \u0646\u06cc\u0627\u0632 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\u062f <strong>\u062a\u06a9\u0631\u0627\u0631\u06cc<\/strong> \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0634\u06cc<\/p>\n<\/li>\n<li>\n<p>\u0627\u0632 \u0627\u0646\u062a\u0633\u0627\u0628 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f <strong>\u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0645\u062a\u063a\u06cc\u0631 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f <strong>\u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u0645<\/strong> \u0648 <strong>\u0646\u0627\u0645 \u0645\u0633\u062a\u0639\u0627\u0631<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"6_%D8%A7%D8%B2_%D9%82%D8%B7%D8%B9%D8%A7%D8%AA_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  6. \u0627\u0632 \u0642\u0637\u0639\u0627\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0642\u0637\u0639\u0627\u062a \u0628\u0627 \u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 div\u200c\u0647\u0627\u06cc \u067e\u0648\u0634\u0627\u0646\u0646\u062f\u0647 \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0647\u0646\u06af\u0627\u0645 \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0639\u0646\u0635\u0631\u060c \u06a9\u062f \u067e\u0627\u06a9\u200c\u062a\u0631 \u0631\u0627 \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Avoid unnecessary wrapper div<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span>\n  <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">h1<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Title<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/h1<\/span><span class=\"err\">&gt;\n<\/span>    <span class=\"o\">&lt;<\/span><span class=\"nx\">ul<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"c1\">\/\/ ...<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ul<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/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<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c Unnecessary wrapper div \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0633\u0627\u062e\u062a\u0627\u0631 DOM \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u062f \u0648 \u0628\u0647 \u0637\u0648\u0631 \u0628\u0627\u0644\u0642\u0648\u0647 \u0628\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u0635\u0641\u062d\u0647 \u0648\u0628 \u0634\u0645\u0627 \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use fragments<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span>\n  <span class=\"o\">&lt;&gt;<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">h1<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Title<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/h1<\/span><span class=\"err\">&gt;\n<\/span>    <span class=\"o\">&lt;<\/span><span class=\"nx\">ul<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"c1\">\/\/ ...<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ul<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"o\">&lt;<\/span><span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/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<h2><span class=\"ez-toc-section\" id=\"7_%D8%A7%D8%B4%DB%8C%D8%A7%D8%A1_%D8%B9%D8%A8%D9%88%D8%B1%DB%8C_%D8%B1%D8%A7_%D8%A8%D9%87_%D8%AC%D8%A7%DB%8C_%D9%88%D8%B3%D8%A7%DB%8C%D9%84_%D9%85%D8%AA%D8%B9%D8%AF%D8%AF_%D8%AA%D8%B1%D8%AC%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\"><\/span>\n<p>  7. \u0627\u0634\u06cc\u0627\u0621 \u0639\u0628\u0648\u0631\u06cc \u0631\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0648\u0633\u0627\u06cc\u0644 \u0645\u062a\u0639\u062f\u062f \u062a\u0631\u062c\u06cc\u062d \u062f\u0647\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06cc\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0628\u0647 \u0645\u0624\u0644\u0641\u0647 \u06cc\u0627 \u062a\u0627\u0628\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0647 \u062e\u0627\u0637\u0631 \u0633\u067e\u0631\u062f\u0646 \u0622\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0686\u0627\u0644\u0634 \u0628\u0631\u0627\u0646\u06af\u06cc\u0632 \u0628\u0627\u0634\u062f. <strong>\u0646\u0638\u0645 \u0648 \u0647\u062f\u0641<\/strong> \u0627\u0632 \u0647\u0631 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Avoid passing multiple arguments<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">updateTodo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span> <span class=\"nx\">name<\/span><span class=\"p\">,<\/span> <span class=\"nx\">completed<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n <span class=\"c1\">\/\/...<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/ \u274c Avoid passing multiple props<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">TodoItem<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span> <span class=\"nx\">name<\/span><span class=\"p\">,<\/span> <span class=\"nx\">completed<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span><span class=\"p\">(<\/span>\n    <span class=\"c1\">\/\/...<\/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<p>\u0648\u0642\u062a\u06cc \u062a\u0639\u062f\u0627\u062f \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f\u060c \u062d\u0641\u0638 \u0648 \u0627\u0635\u0644\u0627\u062d \u06a9\u062f \u0686\u0627\u0644\u0634\u200c\u0628\u0631\u0627\u0646\u06af\u06cc\u0632\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f.  \u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0634\u062a\u0628\u0627\u0647\u0627\u062a \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u0645\u0627\u0646\u0646\u062f <strong>\u062d\u0630\u0641 \u06cc\u06a9 \u0627\u0633\u062a\u062f\u0644\u0627\u0644<\/strong> \u06cc\u0627 <strong>\u0627\u0631\u0627\u0626\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0646\u0627\u062f\u0631\u0633\u062a<\/strong>.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use object arguments<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">updateTodo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n <span class=\"c1\">\/\/...<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n   <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\n   <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Morning Task<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n   <span class=\"na\">completed<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"nx\">updateTodo<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/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<p>\u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u06cc\u0634\u062a\u0631 \u0645\u06cc \u0634\u0648\u062f <strong>\u062e\u0648\u062f \u062a\u0648\u0635\u06cc\u0641\u06cc<\/strong> \u0648 <strong>\u0631\u0627\u062d\u062a \u062a\u0631 \u0642\u0627\u0628\u0644 \u062f\u0631\u06a9 \u0627\u0633\u062a<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u06a9\u0627\u0647\u0634 \u0627\u062d\u062a\u0645\u0627\u0644 \u062e\u0637\u0627\u0647\u0627\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 <strong>\u062a\u0631\u062a\u06cc\u0628 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0646\u0627\u062f\u0631\u0633\u062a<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0622\u0633\u0627\u0646 \u0628\u0647 <strong>\u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646<\/strong> \u06cc\u0627 <strong>\u062a\u063a\u06cc\u06cc\u0631<\/strong> \u062e\u0635\u0648\u0635\u06cc\u0627\u062a \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0645\u0636\u0627\u06cc \u062a\u0627\u0628\u0639<\/p>\n<\/li>\n<li>\n<p>\u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u0633\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <strong>\u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc<\/strong> \u06cc\u0627 <strong>\u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0631\u062f\u0646<\/strong> \u062a\u0627\u0628\u0639 \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9 \u0634\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0627\u0633\u062a.<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"8_%D8%A7%D8%B2_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D8%AC%D9%87%D8%AA_%D8%AF%D8%A7%D8%B1_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  8. \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u062c\u0647\u062a \u062f\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0648\u0627\u0628\u0639 \u067e\u06cc\u06a9\u0627\u0646\u060c \u0646\u062d\u0648 \u0645\u062e\u062a\u0635\u0631 \u0648 \u0645\u062d\u062f\u0648\u062f\u0647 \u0648\u0627\u0698\u06af\u0627\u0646\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u0648 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0635\u0631\u06cc\u062d \u0631\u0627 \u0627\u0632 \u0628\u06cc\u0646 \u0645\u06cc \u0628\u0631\u0646\u062f. <code>this<\/code> \u0627\u062a\u0635\u0627\u0644 \u0648 \u0628\u0647\u0628\u0648\u062f \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u06a9\u062f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c<\/span>\n<span class=\"kd\">function<\/span> <span class=\"nx\">sum<\/span><span class=\"p\">(<\/span><span class=\"nx\">a<\/span><span class=\"p\">,<\/span> <span class=\"nx\">b<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">a<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">b<\/span><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<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u06a9\u062f \u067e\u0631\u0645\u062e\u0627\u0637\u0628 \u0634\u0648\u062f \u0648 \u0628\u0647 \u0637\u0648\u0631 \u0628\u0627\u0644\u0642\u0648\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0633\u0648\u0621 \u062a\u0641\u0627\u0647\u0645 \u062f\u0631 \u0645\u0648\u0631\u062f \u0632\u0645\u06cc\u0646\u0647 \u0648 \u0627\u0644\u0632\u0627\u0645 \u0622\u0648\u0631 \u0634\u0648\u062f. <code>this<\/code>.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use arrow function<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">sum<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">a<\/span><span class=\"p\">,<\/span> <span class=\"nx\">b<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">a<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">b<\/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<p>\u062a\u0648\u0627\u0628\u0639 \u067e\u06cc\u06a9\u0627\u0646 \u06a9\u062f \u0631\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f <strong>\u0641\u0634\u0631\u062f\u0647 &#8211; \u062c\u0645\u0639 \u0648 \u062c\u0648\u0631<\/strong> \u0648 <strong>\u0631\u0633\u0627<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0622\u06cc \u062a\u06cc <strong>\u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0631\u0627 \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/strong>\u060c \u06a9\u0627\u0647\u0634 \u0634\u0627\u0646\u0633 <code>this<\/code> \u0627\u0634\u06a9\u0627\u0644\u0627\u062a \u0645\u0631\u062a\u0628\u0637<\/p>\n<\/li>\n<li>\n<p>\u06a9\u062f \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f <strong>\u0642\u0627\u0628\u0644\u06cc\u062a \u0646\u06af\u0647\u062f\u0627\u0631\u06cc<\/strong>. <\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"9_%D8%A8%D9%87_%D8%AC%D8%A7%DB%8C_%D8%A7%D8%B9%D8%AF%D8%A7%D8%AF_%DB%8C%D8%A7_%D8%B1%D8%B4%D8%AA%D9%87_%D9%87%D8%A7_%D8%A7%D8%B2_enums_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  9. \u0628\u0647 \u062c\u0627\u06cc \u0627\u0639\u062f\u0627\u062f \u06cc\u0627 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0627\u0632 enums \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Avoid Using numbers or strings<\/span>\n<span class=\"k\">switch<\/span><span class=\"p\">(<\/span><span class=\"nx\">status<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">case<\/span> <span class=\"mi\">1<\/span><span class=\"p\">:<\/span>\n    <span class=\"k\">return<\/span> <span class=\"c1\">\/\/...<\/span>\n  <span class=\"k\">case<\/span> <span class=\"mi\">2<\/span><span class=\"p\">:<\/span>\n    <span class=\"k\">return<\/span> <span class=\"c1\">\/\/...<\/span>\n  <span class=\"k\">case<\/span> <span class=\"mi\">3<\/span><span class=\"p\">:<\/span>\n    <span class=\"k\">return<\/span> <span class=\"c1\">\/\/...<\/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<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u06a9\u0647 \u062f\u0631\u06a9 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0622\u0646 \u0633\u062e\u062a \u062a\u0631 \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0639\u0646\u0627\u06cc \u0627\u0639\u062f\u0627\u062f \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u0645\u0634\u062e\u0635 \u0646\u0628\u0627\u0634\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use Enums<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">Status<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"na\">NOT_STARTED<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">IN_PROGRESS<\/span><span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">COMPLETED<\/span><span class=\"p\">:<\/span> <span class=\"mi\">3<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NOT_STARTED<\/span><span class=\"p\">,<\/span> <span class=\"nx\">IN_PROGRESS<\/span> <span class=\"nx\">COMPLETED<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Status<\/span><span class=\"p\">;<\/span>\n\n<span class=\"k\">switch<\/span><span class=\"p\">(<\/span><span class=\"nx\">status<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">case<\/span> <span class=\"nx\">NOT_STARTED<\/span><span class=\"p\">:<\/span>\n    <span class=\"k\">return<\/span> <span class=\"c1\">\/\/...<\/span>\n  <span class=\"k\">case<\/span> <span class=\"nx\">IN_PROGRESS<\/span><span class=\"p\">:<\/span>\n    <span class=\"k\">return<\/span> <span class=\"c1\">\/\/...<\/span>\n  <span class=\"k\">case<\/span> <span class=\"nx\">COMPLETED<\/span><span class=\"p\">:<\/span>\n    <span class=\"k\">return<\/span> <span class=\"c1\">\/\/...<\/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<ul>\n<li>\n<p>Enums \u062f\u0627\u0631\u0646\u062f <strong>\u0645\u0639\u0646\u06cc \u062f\u0627\u0631<\/strong> \u0648 <strong>\u062e\u0648\u062f \u062a\u0648\u0635\u06cc\u0641\u06cc<\/strong> \u0627\u0631\u0632\u0634 \u0647\u0627\u06cc.<\/p>\n<\/li>\n<li>\n<p>\u0628\u0647\u062a\u0631 \u06a9\u0631\u062f\u0646 <strong>\u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u06a9\u062f<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u06a9\u0627\u0647\u0634 \u0634\u0627\u0646\u0633 <strong>\u063a\u0644\u0637 \u0627\u0645\u0644\u0627\u06cc\u06cc<\/strong> \u06cc\u0627 <strong>\u0645\u0642\u0627\u062f\u06cc\u0631 \u0646\u0627\u062f\u0631\u0633\u062a<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0628\u0647\u062a\u0631 <strong>\u0628\u0631\u0631\u0633\u06cc \u0646\u0648\u0639<\/strong>\u060c <strong>\u062a\u06a9\u0645\u06cc\u0644 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0648\u06cc\u0631\u0627\u06cc\u0634\u06af\u0631<\/strong>\u060c \u0648 <strong>\u0645\u0633\u062a\u0646\u062f\u0627\u062a<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"10_%D8%A7%D8%B2_%DA%A9%D9%88%D8%AA%D8%A7%D9%87_%D9%86%D9%88%DB%8C%D8%B3%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%BE%D8%B1%D9%88%D9%BE%D9%88%D8%B2%D8%A7%D9%84_%D9%87%D8%A7%DB%8C_%D8%A8%D9%88%D9%84%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  10. \u0627\u0632 \u06a9\u0648\u062a\u0627\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u067e\u0648\u0632\u0627\u0644 \u0647\u0627\u06cc \u0628\u0648\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c<\/span>\n<span class=\"o\">&lt;<\/span><span class=\"nx\">Dropdown<\/span> <span class=\"nx\">multiSelect<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"kc\">false<\/span><span class=\"p\">}<\/span> <span class=\"sr\">\/<\/span><span class=\"err\">&gt;\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<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use shorthand<\/span>\n<span class=\"o\">&lt;<\/span><span class=\"nx\">Dropdown<\/span> <span class=\"nx\">multiSelect<\/span> <span class=\"o\">\/&gt;<\/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<p>\u0646\u062d\u0648 \u0627\u062e\u062a\u0635\u0627\u0631 \u0628\u0631\u0627\u06cc props \u0628\u0648\u0644\u06cc \u06a9\u062f \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f <strong>\u062e\u0648\u0627\u0646\u0627\u06cc\u06cc<\/strong> \u0628\u0627 \u06a9\u0627\u0647\u0634 \u067e\u0631\u062d\u0631\u0641\u06cc \u0647\u0627\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0648 \u0631\u0648\u0634\u0646 \u06a9\u0631\u062f\u0646 \u0645\u0642\u0635\u0648\u062f.<\/p>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"11_%D8%A7%D8%B2_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_%D8%B4%D8%A7%D8%AE%D8%B5_%D9%87%D8%A7_%D8%A8%D9%87_%D8%B9%D9%86%D9%88%D8%A7%D9%86_%D8%A7%D8%A8%D8%B2%D8%A7%D8%B1_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C_%D8%AE%D9%88%D8%AF%D8%AF%D8%A7%D8%B1%DB%8C_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  11. \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0634\u0627\u062e\u0635 \u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0628\u0632\u0627\u0631 \u06a9\u0644\u06cc\u062f\u06cc \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Avoid index as key<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">renderItem<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">index<\/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\">name<\/span><span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">;<\/span>\n  <span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">li<\/span> <span class=\"nx\">key<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">index<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span> <span class=\"o\">&lt;<\/span><span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/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<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0634\u0627\u062e\u0635 \u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 *<em>\u0631\u0646\u062f\u0631 \u0646\u0627\u062f\u0631\u0633\u062a *<\/em> \u0645\u062e\u0635\u0648\u0635\u0627\u064b \u0647\u0646\u06af\u0627\u0645 \u0627\u0641\u0632\u0648\u062f\u0646\u060c \u062d\u0630\u0641 \u06cc\u0627 \u0645\u0631\u062a\u0628 \u06a9\u0631\u062f\u0646 \u0645\u062c\u062f\u062f \u0645\u0648\u0627\u0631\u062f \u0644\u06cc\u0633\u062a.<\/p>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0634\u0648\u062f <strong>\u0639\u0645\u0644\u06a9\u0631\u062f \u0636\u0639\u06cc\u0641<\/strong> \u0648 <strong>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0646\u0627\u062f\u0631\u0633\u062a \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a<\/strong>.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Using unique and stable identifiers<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">renderItem<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">index<\/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\">id<\/span><span class=\"p\">,<\/span> <span class=\"nx\">name<\/span><span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">;<\/span>\n  <span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">li<\/span> <span class=\"nx\">key<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">id<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span> <span class=\"o\">&lt;<\/span><span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/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<p>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0645\u0648\u062b\u0631 \u0648 \u062a\u0631\u062a\u06cc\u0628 \u0645\u062c\u062f\u062f \u0627\u062c\u0632\u0627\u0621 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0647\u0627.<\/p>\n<\/li>\n<li>\n<p>\u06a9\u0627\u0647\u0634 \u0645\u0634\u06a9\u0644\u0627\u062a \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0631\u0646\u062f\u0631.<\/p>\n<\/li>\n<li>\n<p>\u0627\u0632 \u0628\u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0646\u0627\u062f\u0631\u0633\u062a \u0645\u0624\u0644\u0641\u0647 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"12_%D8%A7%D8%B2_%D8%A8%D8%A7%D8%B2%DA%AF%D8%B4%D8%AA_%D8%B6%D9%85%D9%86%DB%8C_%D8%AF%D8%B1_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%DA%A9%D9%88%DA%86%DA%A9_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  12. \u0627\u0632 \u0628\u0627\u0632\u06af\u0634\u062a \u0636\u0645\u0646\u06cc \u062f\u0631 \u062a\u0648\u0627\u0628\u0639 \u06a9\u0648\u0686\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Avoid using explicit returns <\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">square<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">*<\/span> <span class=\"nx\">value<\/span><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<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u0627 \u0627\u0632 \u0628\u0627\u0632\u06af\u0634\u062a \u0635\u0631\u06cc\u062d \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u062a\u0639\u0627\u0631\u06cc\u0641 \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0648\u0686\u06a9\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 <strong>\u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u0637\u0648\u0644\u0627\u0646\u06cc \u062a\u0631<\/strong> \u0648 \u062e\u0648\u0627\u0646\u062f\u0646 \u0622\u0646 \u0633\u062e\u062a \u062a\u0631 \u0627\u0633\u062a<\/p>\n<p>\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f\u0646 \u06a9\u062f\u0647\u0627\u06cc \u0628\u0647 \u0647\u0645 \u0631\u06cc\u062e\u062a\u0647 \u062a\u0631 \u0645\u0646\u062c\u0631 \u0634\u0648\u062f <strong>\u0622\u06a9\u0648\u0644\u0627\u062f<\/strong> \u0648 <strong>\u0627\u0638\u0647\u0627\u0631\u0627\u062a \u0628\u0627\u0632\u06af\u0634\u062a \u0635\u0631\u06cc\u062d<\/strong>.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use implicit return<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">square<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">*<\/span> <span class=\"nx\">value<\/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<p>\u0628\u0627\u0632\u06af\u0634\u062a \u0636\u0645\u0646\u06cc <strong>\u067e\u0631\u06af\u0648\u06cc\u06cc \u06a9\u062f \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\u062f<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u06a9\u062f \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f <strong>\u062e\u0648\u0627\u0646\u0627\u06cc\u06cc<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0642\u0627\u0628\u0644\u06cc\u062a \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u06a9\u062f \u0631\u0627 \u0628\u0627 \u062a\u0645\u0631\u06a9\u0632 \u0628\u0631 \u0631\u0648\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u062f <strong>\u0645\u0646\u0637\u0642 \u0627\u0635\u0644\u06cc<\/strong> \u0628\u0647 \u062c\u0627\u06cc \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0646 \u0627\u0638\u0647\u0627\u0631\u0627\u062a<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"13_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D9%86%D9%88%D8%B9_%D8%A7%D8%B2_PropTypes_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  13. \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0646\u0648\u0639 \u0627\u0632 PropTypes \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Bad Code<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">Button<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">text<\/span><span class=\"p\">,<\/span> <span class=\"nx\">enabled<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> \n      <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">enabled<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">{<\/span><span class=\"nx\">text<\/span><span class=\"p\">}<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/button&gt;<\/span><span class=\"err\">;\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<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u0639\u0628\u0648\u0631 \u0634\u0648\u062f <strong>\u063a\u0644\u0637<\/strong> \u0627\u0646\u0648\u0627\u0639 \u067e\u0631\u0648\u067e\u0648\u0632\u0627\u0644\u060c \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0646\u062c\u0631 \u0628\u0647 <strong>\u062e\u0637\u0627\u0647\u0627\u06cc \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627<\/strong> \u06cc\u0627 <strong>\u0631\u0641\u062a\u0627\u0631 \u063a\u06cc\u0631 \u0645\u0646\u062a\u0638\u0631\u0647<\/strong>.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use PropTypes<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">PropTypes<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">prop-types<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Button<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">enabled<\/span><span class=\"p\">,<\/span> <span class=\"nx\">text<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> \n      <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">enabled<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"nx\">text<\/span><span class=\"p\">}<\/span> <span class=\"o\">&lt;<\/span><span class=\"sr\">\/button&gt;<\/span><span class=\"err\">;\n<\/span>\n<span class=\"nx\">Button<\/span><span class=\"p\">.<\/span><span class=\"nx\">propTypes<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"na\">enabled<\/span><span class=\"p\">:<\/span> <span class=\"nx\">PropTypes<\/span><span class=\"p\">.<\/span><span class=\"nx\">bool<\/span>\n  <span class=\"na\">text<\/span><span class=\"p\">:<\/span> <span class=\"nx\">PropTypes<\/span><span class=\"p\">.<\/span><span class=\"nx\">string<\/span><span class=\"p\">.<\/span><span class=\"nx\">isRequired<\/span><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<ul>\n<li>\n<p>\u0628\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062e\u0637\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f <strong>\u0632\u0645\u0627\u0646 \u06a9\u0627\u0645\u067e\u0627\u06cc\u0644<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f <strong>\u062f\u0631\u06a9 \u0628\u0647\u062a\u0631<\/strong> \u0648 \u0646\u0648\u0639 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u0642\u0637\u0639\u0647<\/p>\n<\/li>\n<li>\n<p>PropType \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f <strong>\u0645\u0633\u062a\u0646\u062f\u0627\u062a<\/strong> \u0628\u0631\u0627\u06cc \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u062f\u06cc\u06af\u0631\u06cc \u06a9\u0647 \u0628\u0627 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"14_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_%D8%A7%D9%84%D9%81%D8%A8%D8%A7%DB%8C_%D8%A7%D9%84%DA%AF%D9%88_%D8%B1%D8%A7_%D8%AA%D8%B1%D8%AC%DB%8C%D8%AD_%D8%AF%D9%87%DB%8C%D8%AF\"><\/span>\n<p>  14. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u0641\u0628\u0627\u06cc \u0627\u0644\u06af\u0648 \u0631\u0627 \u062a\u0631\u062c\u06cc\u062d \u062f\u0647\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Bad Code<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">title<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">seriesName<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> \n      <span class=\"dl\">\"<\/span><span class=\"s2\">Welcome to <\/span><span class=\"dl\">\"<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">seriesName<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">!<\/span><span class=\"dl\">\"<\/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<p>\u06a9\u062f \u0628\u0627\u0644\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 <strong>\u067e\u0631 \u062d\u0631\u0641<\/strong> \u06a9\u062f \u0648 \u062f\u0631\u0648\u0646 \u06cc\u0627\u0628\u06cc \u06cc\u0627 \u0627\u0644\u062d\u0627\u0642 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0631\u0627 \u062f\u0634\u0648\u0627\u0631\u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u2705 Use template literals<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">title<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">seriesName<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> \n      <span class=\"s2\">`Welcome to <\/span><span class=\"p\">${<\/span><span class=\"nx\">seriesName<\/span><span class=\"p\">}<\/span><span class=\"s2\">!`<\/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<p>\u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <strong>\u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0631\u0634\u062a\u0647<\/strong> \u0628\u0627 \u0627\u062c\u0627\u0632\u0647 \u062f\u0627\u062f\u0646 \u0628\u0647 \u062f\u0631\u0648\u0646\u06cc\u0627\u0628\u06cc \u0645\u062a\u063a\u06cc\u0631 \u062f\u0631 \u0631\u0634\u062a\u0647.<\/p>\n<\/li>\n<li>\n<p>\u06a9\u062f \u0631\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f <strong>\u0631\u0633\u0627<\/strong> \u0648 <strong>\u062e\u0648\u0627\u0646\u062f\u0646 \u0631\u0627\u062d\u062a \u062a\u0631<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0627\u0632 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0686\u0646\u062f \u062e\u0637\u06cc \u0628\u062f\u0648\u0646 \u0631\u0627\u0647 \u062d\u0644 \u0627\u0636\u0627\u0641\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f. <\/p>\n<\/li>\n<li>\n<p>\u0628\u0647\u0628\u0648\u062f \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc \u06a9\u062f<\/p>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"15_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D8%A7%D8%B2_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_%D8%A8%D8%B2%D8%B1%DA%AF\"><\/span>\n<p>  15. \u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 \u0627\u062c\u0632\u0627\u06cc \u0628\u0632\u0631\u06af<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 \u0627\u062c\u0632\u0627\u06cc \u0628\u0632\u0631\u06af \u062f\u0631 React \u0628\u0631\u0627\u06cc \u062d\u0641\u0638 \u06a9\u062f \u062a\u0645\u06cc\u0632\u060c \u0645\u0627\u0698\u0648\u0644\u0627\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. <\/p>\n<p>\u0627\u062c\u0632\u0627\u06cc \u0628\u0632\u0631\u06af \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631\u060c \u062f\u0631\u06a9 \u0622\u0646 \u0633\u062e\u062a\u200c\u062a\u0631 \u0648 \u0645\u0633\u062a\u0639\u062f \u0645\u0634\u06a9\u0644\u0627\u062a \u0647\u0633\u062a\u0646\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u062b\u0627\u0644\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0648\u0636\u06cc\u062d \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ \u274c Avoid huge component<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">Todo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ State Management<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">text<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setText<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">todos<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setTodos<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">([])<\/span>\n  <span class=\"c1\">\/\/... More states<\/span>\n\n  <span class=\"c1\">\/\/ Event Handlers<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">onChangeInput<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"c1\">\/\/...<\/span>\n  <span class=\"c1\">\/\/ Other event handlers<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n   <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">input<\/span> <span class=\"c1\">\/\/.. \/&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">input<\/span> <span class=\"c1\">\/\/.. \/&gt;   <\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"c1\">\/\/.. \/&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">list<\/span> <span class=\"c1\">\/\/... &gt;<\/span>\n        <span class=\"o\">&lt;<\/span><span class=\"nx\">list<\/span><span class=\"o\">-<\/span><span class=\"nx\">item<\/span> <span class=\"c1\">\/\/..&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"sr\">\/list\/<\/span><span class=\"o\">&gt;<\/span>\n   <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">)<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Todo<\/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<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a\u06cc \u0628\u0647 \u0646\u0627\u0645 \u062f\u0627\u0631\u06cc\u0645 <code>Todo<\/code>\u060c \u06a9\u0647 \u0634\u0627\u0645\u0644 <strong>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u0686\u0646\u062f\u06af\u0627\u0646\u0647<\/strong> \u0648 <strong>\u06af\u0631\u062f\u0627\u0646\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f<\/strong> \u0648 <strong>\u0639\u0646\u0627\u0635\u0631<\/strong>. <\/p>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062c\u0632\u0621 \u0631\u0634\u062f \u0645\u06cc \u06a9\u0646\u062f\u060c \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f <strong>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0633\u062e\u062a \u062a\u0631<\/strong>\u060c <strong>\u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc<\/strong> \u0648 <strong>\u0641\u0647\u0645\u06cc\u062f\u0646<\/strong>.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u0631\u062f\u0627\u062e\u062a\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0648\u0628\u0644\u0627\u06af \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f\u060c \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0686\u0646\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0639\u0638\u06cc\u0645\u06cc \u0631\u0627 \u0628\u0647 \u0622\u0646 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u062f <strong>\u06a9\u0648\u0686\u06a9\u062a\u0631<\/strong>\u060c <strong>\u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f<\/strong>\u060c \u0648 <strong>\u0627\u062c\u0632\u0627\u06cc \u0645\u062a\u0645\u0631\u06a9\u0632<\/strong>.<\/p>\n<hr\/>\n<p>\u0645\u0646\u062a\u0638\u0631 \u0648\u0628\u0644\u0627\u06af\u06cc \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a <strong>\u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062f\u0631 React<\/strong>.  \u0645\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0634\u0645\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.  \u0627\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u0631\u0627 \u0627\u0632 \u062f\u0633\u062a \u0646\u062f\u0647\u06cc\u062f!<\/p>\n<p>\u06a9\u062f \u0646\u0648\u06cc\u0633\u06cc \u0645\u0628\u0627\u0631\u06a9!\ud83d\ude0a\ud83d\udc69\u200d\ud83d\udcbb\ud83d\udc68\u200d\ud83d\udcbb<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0628\u0647 \u0642\u0633\u0645\u062a 4 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0627 \u062f\u0631 &#8220;\u062e\u0648\u0634 \u0622\u0645\u062f\u06cc\u062f&#8221;\u0628\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u062f\u0631 \u0633\u0627\u0644 2023 \u0648\u0627\u06a9\u0646\u0634 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u062f&#8220;! \u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634\u060c \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627 \u0648 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u06a9\u062f\u0647\u0627\u06cc \u062a\u0645\u06cc\u0632 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc React \u0634\u0645\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0628\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f \u0642\u0627\u0628\u0644\u06cc\u062a \u0646\u06af\u0647\u062f\u0627\u0631\u06cc\u060c \u06a9\u0627\u0631\u0627\u06cc\u06cc\u060c &hellip;<\/p>\n","protected":false},"author":2,"featured_media":27356,"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-27355","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\/27355","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=27355"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/27355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/27356"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=27355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=27355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=27355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}