{"id":90683,"date":"2024-12-31T17:22:04","date_gmt":"2024-12-31T13:52:04","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/"},"modified":"2024-12-31T17:22:04","modified_gmt":"2024-12-31T13:52:04","slug":"mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/","title":{"rendered":"\u062a\u0633\u0644\u0637 \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f React: \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc"},"content":{"rendered":"<div data-article-id=\"2183314\" id=\"article-body\">\n<p>DOM \u0645\u062c\u0627\u0632\u06cc React \u0648 \u0645\u0639\u0645\u0627\u0631\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0622\u0646 \u0631\u0627 \u0641\u0648\u0642 \u0627\u0644\u0639\u0627\u062f\u0647 \u06a9\u0627\u0631\u0622\u0645\u062f \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u062f\u0648\u0646 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u0646\u0627\u0633\u0628\u060c \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0647\u0645\u0686\u0646\u0627\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0631\u0646\u062c \u0628\u0628\u0631\u062f. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0627\u062b\u0628\u0627\u062a \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0648 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 React \u062e\u0648\u062f \u0628\u067e\u0631\u062f\u0627\u0632\u06cc\u0645.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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=\"Toggle Table of Content\"><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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#%D8%AF%D8%B1%DA%A9_%D9%85%D8%AC%D8%AF%D8%AF_%D8%B1%D9%86%D8%AF%D8%B1%D9%87%D8%A7_%D8%A8%D9%86%DB%8C%D8%A7%D8%AF\" >\u062f\u0631\u06a9 \u0645\u062c\u062f\u062f \u0631\u0646\u062f\u0631\u0647\u0627: \u0628\u0646\u06cc\u0627\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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#1_Reactmemo_%D8%A7%D9%88%D9%84%DB%8C%D9%86_%D8%AE%D8%B7_%D8%AF%D9%81%D8%A7%D8%B9_%D8%B4%D9%85%D8%A7\" >1. React.memo: \u0627\u0648\u0644\u06cc\u0646 \u062e\u0637 \u062f\u0641\u0627\u0639 \u0634\u0645\u0627<\/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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#2_useCallback_%D8%A7%D8%B1%D8%AC%D8%A7%D8%B9%D8%A7%D8%AA_%D8%AA%D8%A7%D8%A8%D8%B9_%D8%AA%D8%AB%D8%A8%DB%8C%D8%AA_%DA%A9%D9%86%D9%86%D8%AF%D9%87\" >2. useCallback: \u0627\u0631\u062c\u0627\u0639\u0627\u062a \u062a\u0627\u0628\u0639 \u062a\u062b\u0628\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647<\/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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#3_useMemo_Caching_Complex_Calculations\" >3. useMemo: Caching Complex Calculations<\/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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#4_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B4%DB%8C%D9%88%D9%87_%D9%87%D8%A7%DB%8C_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D8%AF%D9%88%D9%84%D8%AA%DB%8C\" >4. \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#%D8%AD%D8%A7%D9%84%D8%AA_%D8%A8%D9%84%D9%86%D8%AF_%DA%A9%D8%B1%D8%AF%D9%86_%D8%AF%D8%B1_%D8%B5%D9%88%D8%B1%D8%AA_%D9%86%DB%8C%D8%A7%D8%B2\" >\u062d\u0627\u0644\u062a \u0628\u0644\u0646\u062f \u06a9\u0631\u062f\u0646 (\u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632)<\/a><\/li><\/ul><\/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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#5_%D8%AA%DA%A9%D9%86%DB%8C%DA%A9_%D9%87%D8%A7%DB%8C_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D9%BE%DB%8C%D8%B4%D8%B1%D9%81%D8%AA%D9%87\" >5. \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#%D9%82%D9%84%D8%A7%D8%A8_%D9%87%D8%A7%DB%8C_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%85%D9%86%D8%B7%D9%82_%D9%BE%DB%8C%DA%86%DB%8C%D8%AF%D9%87\" >\u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0628\u0631\u0627\u06cc \u0645\u0646\u0637\u0642 \u067e\u06cc\u0686\u06cc\u062f\u0647<\/a><\/li><\/ul><\/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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#6_%D9%BE%D8%B1%D9%88%D9%81%D8%A7%DB%8C%D9%84_%D9%88_%D8%A7%D8%B4%DA%A9%D8%A7%D9%84_%D8%B2%D8%AF%D8%A7%DB%8C%DB%8C\" >6. \u067e\u0631\u0648\u0641\u0627\u06cc\u0644 \u0648 \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#%D8%A8%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_React_Developer_Tools\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Developer Tools<\/a><\/li><\/ul><\/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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#%DA%86%DA%A9_%D9%84%DB%8C%D8%B3%D8%AA_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF\" >\u0686\u06a9 \u0644\u06cc\u0633\u062a \u0639\u0645\u0644\u06a9\u0631\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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#%D8%AF%D8%A7%D9%85_%D9%87%D8%A7%DB%8C_%D9%85%D8%AA%D8%AF%D8%A7%D9%88%D9%84_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AC%D9%84%D9%88%DA%AF%DB%8C%D8%B1%DB%8C_%D8%A7%D8%B2\" >\u062f\u0627\u0645 \u0647\u0627\u06cc \u0645\u062a\u062f\u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632<\/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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#%D9%86%DA%AF%D8%A7%D9%87_%D8%A8%D9%87_%D8%A2%DB%8C%D9%86%D8%AF%D9%87_React_19_%D9%88_Performance\" >\u0646\u06af\u0627\u0647 \u0628\u0647 \u0622\u06cc\u0646\u062f\u0647: React 19 \u0648 Performance<\/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\/mastering-react-performance-a-developers-guide-to-preventing-unnecessary-re-renders-3i7h\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\" >\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AF%D8%B1%DA%A9_%D9%85%D8%AC%D8%AF%D8%AF_%D8%B1%D9%86%D8%AF%D8%B1%D9%87%D8%A7_%D8%A8%D9%86%DB%8C%D8%A7%D8%AF\"><\/span>\n<p>  \u062f\u0631\u06a9 \u0645\u062c\u062f\u062f \u0631\u0646\u062f\u0631\u0647\u0627: \u0628\u0646\u06cc\u0627\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc\u060c \u0628\u0627\u06cc\u062f \u0628\u062f\u0627\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0648 \u0686\u0631\u0627 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627\u06cc React \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0646\u062f\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f:<\/p>\n<ul>\n<li>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0648\u0636\u0639\u06cc\u062a \u06cc\u06a9 \u062c\u0632\u0621 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u067e\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u0648\u0642\u062a\u06cc \u0645\u0624\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0622\u0646 \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0646\u062f\u0631 \u0634\u0648\u062f<\/li>\n<\/ul>\n<p>\u0647\u0645\u0647 \u0631\u0646\u062f\u0631\u0647\u0627 \u0628\u062f \u0646\u06cc\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0648\u0627\u0631\u062f \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u0646\u062f. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u062d\u0648\u0647 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"1_Reactmemo_%D8%A7%D9%88%D9%84%DB%8C%D9%86_%D8%AE%D8%B7_%D8%AF%D9%81%D8%A7%D8%B9_%D8%B4%D9%85%D8%A7\"><\/span>\n<p>  1. React.memo: \u0627\u0648\u0644\u06cc\u0646 \u062e\u0637 \u062f\u0641\u0627\u0639 \u0634\u0645\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">MovieCard<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nf\">memo<\/span><span class=\"p\">(({<\/span> <span class=\"nx\">title<\/span><span class=\"p\">,<\/span> <span class=\"nx\">rating<\/span><span class=\"p\">,<\/span> <span class=\"nx\">onLike<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`MovieCard rendered: <\/span><span class=\"p\">${<\/span><span class=\"nx\">title<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span> <span class=\"na\">className<\/span><span class=\"p\">=<\/span><span class=\"s\">\"card\"<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h3<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">title<\/span><span class=\"si\">}<\/span><span class=\"p\"\/><span class=\"nt\">h3<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>Rating: <span class=\"si\">{<\/span><span class=\"nx\">rating<\/span><span class=\"si\">}<\/span>\/10<span class=\"p\"\/><span class=\"nt\">span<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">onLike<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>Like<span class=\"p\"\/><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\n    <span class=\"p\"\/><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n\n<span class=\"c1\">\/\/ Usage<\/span>\n<span class=\"p\">&lt;<\/span><span class=\"nc\">MovieCard<\/span> \n  <span class=\"na\">title<\/span><span class=\"p\">=<\/span><span class=\"s\">\"Inception\"<\/span> \n  <span class=\"na\">rating<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"mf\">9.3<\/span><span class=\"si\">}<\/span> \n  <span class=\"na\">onLike<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">handleLike<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">inception<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span> \n<span class=\"p\">\/&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>\ud83d\udca1 <strong>\u0628\u0631\u0627\u06cc \u0646\u06a9\u062a\u0647<\/strong>: \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 <code>React.memo<\/code> \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0627\u0633\u062a\u060c \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u062d\u0641\u0638 \u06a9\u0631\u062f\u0646 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0633\u06cc\u0628 \u0628\u0631\u0633\u0627\u0646\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_useCallback_%D8%A7%D8%B1%D8%AC%D8%A7%D8%B9%D8%A7%D8%AA_%D8%AA%D8%A7%D8%A8%D8%B9_%D8%AA%D8%AB%D8%A8%DB%8C%D8%AA_%DA%A9%D9%86%D9%86%D8%AF%D9%87\"><\/span>\n<p>  2. useCallback: \u0627\u0631\u062c\u0627\u0639\u0627\u062a \u062a\u0627\u0628\u0639 \u062a\u062b\u0628\u06cc\u062a \u06a9\u0646\u0646\u062f\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">MovieList<\/span> <span class=\"o\">=<\/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\">movies<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setMovies<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">([]);<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">handleLike<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useCallback<\/span><span class=\"p\">((<\/span><span class=\"nx\">movieId<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nf\">setMovies<\/span><span class=\"p\">(<\/span><span class=\"nx\">prevMovies<\/span> <span class=\"o\">=&gt;<\/span> \n      <span class=\"nx\">prevMovies<\/span><span class=\"p\">.<\/span><span class=\"nf\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">movie<\/span> <span class=\"o\">=&gt;<\/span> \n        <span class=\"nx\">movie<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">===<\/span> <span class=\"nx\">movieId<\/span> \n          <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"p\">...<\/span><span class=\"nx\">movie<\/span><span class=\"p\">,<\/span> <span class=\"na\">likes<\/span><span class=\"p\">:<\/span> <span class=\"nx\">movie<\/span><span class=\"p\">.<\/span><span class=\"nx\">likes<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">}<\/span>\n          <span class=\"p\">:<\/span> <span class=\"nx\">movie<\/span>\n      <span class=\"p\">)<\/span>\n    <span class=\"p\">);<\/span>\n  <span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span> <span class=\"c1\">\/\/ Empty deps array as it only uses setState<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"nx\">movies<\/span><span class=\"p\">.<\/span><span class=\"nf\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">movie<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span>\n    <span class=\"p\">&lt;<\/span><span class=\"nc\">MovieCard<\/span>\n      <span class=\"na\">key<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">movie<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"si\">}<\/span>\n      <span class=\"si\">{<\/span><span class=\"p\">...<\/span><span class=\"nx\">movie<\/span><span class=\"si\">}<\/span>\n      <span class=\"na\">onLike<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">handleLike<\/span><span class=\"p\">(<\/span><span class=\"nx\">movie<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span>\n    <span class=\"p\">\/&gt;<\/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<h2><span class=\"ez-toc-section\" id=\"3_useMemo_Caching_Complex_Calculations\"><\/span>\n<p>  3. useMemo: Caching Complex Calculations<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">MovieAnalytics<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">movies<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">statistics<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useMemo<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\n    <span class=\"na\">averageRating<\/span><span class=\"p\">:<\/span> <span class=\"nx\">movies<\/span><span class=\"p\">.<\/span><span class=\"nf\">reduce<\/span><span class=\"p\">((<\/span><span class=\"nx\">acc<\/span><span class=\"p\">,<\/span> <span class=\"nx\">m<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">acc<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">m<\/span><span class=\"p\">.<\/span><span class=\"nx\">rating<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span> <span class=\"o\">\/<\/span> <span class=\"nx\">movies<\/span><span class=\"p\">.<\/span><span class=\"nx\">length<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">topRated<\/span><span class=\"p\">:<\/span> <span class=\"p\">[...<\/span><span class=\"nx\">movies<\/span><span class=\"p\">].<\/span><span class=\"nf\">sort<\/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\">b<\/span><span class=\"p\">.<\/span><span class=\"nx\">rating<\/span> <span class=\"o\">-<\/span> <span class=\"nx\">a<\/span><span class=\"p\">.<\/span><span class=\"nx\">rating<\/span><span class=\"p\">)[<\/span><span class=\"mi\">0<\/span><span class=\"p\">],<\/span>\n    <span class=\"na\">totalLikes<\/span><span class=\"p\">:<\/span> <span class=\"nx\">movies<\/span><span class=\"p\">.<\/span><span class=\"nf\">reduce<\/span><span class=\"p\">((<\/span><span class=\"nx\">acc<\/span><span class=\"p\">,<\/span> <span class=\"nx\">m<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">acc<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">m<\/span><span class=\"p\">.<\/span><span class=\"nx\">likes<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span>\n  <span class=\"p\">}),<\/span> <span class=\"p\">[<\/span><span class=\"nx\">movies<\/span><span class=\"p\">]);<\/span>\n\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>Analytics Dashboard<span class=\"p\"\/><span class=\"nt\">h2<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>Average Rating: <span class=\"si\">{<\/span><span class=\"nx\">statistics<\/span><span class=\"p\">.<\/span><span class=\"nx\">averageRating<\/span><span class=\"p\">.<\/span><span class=\"nf\">toFixed<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\"\/><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>Most Popular: <span class=\"si\">{<\/span><span class=\"nx\">statistics<\/span><span class=\"p\">.<\/span><span class=\"nx\">topRated<\/span><span class=\"p\">.<\/span><span class=\"nx\">title<\/span><span class=\"si\">}<\/span><span class=\"p\"\/><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>Total Likes: <span class=\"si\">{<\/span><span class=\"nx\">statistics<\/span><span class=\"p\">.<\/span><span class=\"nx\">totalLikes<\/span><span class=\"si\">}<\/span><span class=\"p\"\/><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\n    <span class=\"p\"\/><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/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<h2><span class=\"ez-toc-section\" id=\"4_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B4%DB%8C%D9%88%D9%87_%D9%87%D8%A7%DB%8C_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D8%AF%D9%88%D9%84%D8%AA%DB%8C\"><\/span>\n<p>  4. \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AD%D8%A7%D9%84%D8%AA_%D8%A8%D9%84%D9%86%D8%AF_%DA%A9%D8%B1%D8%AF%D9%86_%D8%AF%D8%B1_%D8%B5%D9%88%D8%B1%D8%AA_%D9%86%DB%8C%D8%A7%D8%B2\"><\/span>\n<p>  \u062d\u0627\u0644\u062a \u0628\u0644\u0646\u062f \u06a9\u0631\u062f\u0646 (\u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">MovieApp<\/span> <span class=\"o\">=<\/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\">favorites<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setFavorites<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">Set<\/span><span class=\"p\">());<\/span>\n\n  <span class=\"c1\">\/\/ Lifted state handler<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">toggleFavorite<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useCallback<\/span><span class=\"p\">((<\/span><span class=\"nx\">movieId<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nf\">setFavorites<\/span><span class=\"p\">(<\/span><span class=\"nx\">prev<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n      <span class=\"kd\">const<\/span> <span class=\"nx\">next<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Set<\/span><span class=\"p\">(<\/span><span class=\"nx\">prev<\/span><span class=\"p\">);<\/span>\n      <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nx\">next<\/span><span class=\"p\">.<\/span><span class=\"nf\">has<\/span><span class=\"p\">(<\/span><span class=\"nx\">movieId<\/span><span class=\"p\">))<\/span> <span class=\"nx\">next<\/span><span class=\"p\">.<\/span><span class=\"k\">delete<\/span><span class=\"p\">(<\/span><span class=\"nx\">movieId<\/span><span class=\"p\">);<\/span>\n      <span class=\"k\">else<\/span> <span class=\"nx\">next<\/span><span class=\"p\">.<\/span><span class=\"nf\">add<\/span><span class=\"p\">(<\/span><span class=\"nx\">movieId<\/span><span class=\"p\">);<\/span>\n      <span class=\"k\">return<\/span> <span class=\"nx\">next<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">});<\/span>\n  <span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span>\n\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">MovieList<\/span> <span class=\"na\">onFavorite<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">toggleFavorite<\/span><span class=\"si\">}<\/span> <span class=\"p\">\/&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">FavoritesList<\/span> <span class=\"na\">ids<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">favorites<\/span><span class=\"si\">}<\/span> <span class=\"p\">\/&gt;<\/span>\n    <span class=\"p\"\/><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/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<h2><span class=\"ez-toc-section\" id=\"5_%D8%AA%DA%A9%D9%86%DB%8C%DA%A9_%D9%87%D8%A7%DB%8C_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D9%BE%DB%8C%D8%B4%D8%B1%D9%81%D8%AA%D9%87\"><\/span>\n<p>  5. \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D9%82%D9%84%D8%A7%D8%A8_%D9%87%D8%A7%DB%8C_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%85%D9%86%D8%B7%D9%82_%D9%BE%DB%8C%DA%86%DB%8C%D8%AF%D9%87\"><\/span>\n<p>  \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0628\u0631\u0627\u06cc \u0645\u0646\u0637\u0642 \u067e\u06cc\u0686\u06cc\u062f\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">useMovieData<\/span><span class=\"p\">(<\/span><span class=\"nx\">movieId<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">data<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setData<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span><span class=\"p\">);<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">loading<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setLoading<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">let<\/span> <span class=\"nx\">mounted<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\n\n    <span class=\"k\">async<\/span> <span class=\"kd\">function<\/span> <span class=\"nf\">fetchMovie<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n      <span class=\"nf\">setLoading<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span>\n      <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\n        <span class=\"kd\">const<\/span> <span class=\"nx\">response<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">fetch<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\/api\/movies\/<\/span><span class=\"p\">${<\/span><span class=\"nx\">movieId<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\n        <span class=\"kd\">const<\/span> <span class=\"nx\">movie<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nf\">json<\/span><span class=\"p\">();<\/span>\n        <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nx\">mounted<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n          <span class=\"nf\">setData<\/span><span class=\"p\">(<\/span><span class=\"nx\">movie<\/span><span class=\"p\">);<\/span>\n          <span class=\"nf\">setLoading<\/span><span class=\"p\">(<\/span><span class=\"kc\">false<\/span><span class=\"p\">);<\/span>\n        <span class=\"p\">}<\/span>\n      <span class=\"p\">}<\/span> <span class=\"k\">catch <\/span><span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nx\">mounted<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n          <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">error<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Failed to fetch movie:<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">error<\/span><span class=\"p\">);<\/span>\n          <span class=\"nf\">setLoading<\/span><span class=\"p\">(<\/span><span class=\"kc\">false<\/span><span class=\"p\">);<\/span>\n        <span class=\"p\">}<\/span>\n      <span class=\"p\">}<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"nf\">fetchMovie<\/span><span class=\"p\">();<\/span>\n    <span class=\"k\">return <\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n      <span class=\"nx\">mounted<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">};<\/span>\n  <span class=\"p\">},<\/span> <span class=\"p\">[<\/span><span class=\"nx\">movieId<\/span><span class=\"p\">]);<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">data<\/span><span class=\"p\">,<\/span> <span class=\"nx\">loading<\/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<h2><span class=\"ez-toc-section\" id=\"6_%D9%BE%D8%B1%D9%88%D9%81%D8%A7%DB%8C%D9%84_%D9%88_%D8%A7%D8%B4%DA%A9%D8%A7%D9%84_%D8%B2%D8%AF%D8%A7%DB%8C%DB%8C\"><\/span>\n<p>  6. \u067e\u0631\u0648\u0641\u0627\u06cc\u0644 \u0648 \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A8%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_React_Developer_Tools\"><\/span>\n<p>  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Developer Tools<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>React Developer Tools Profiler \u0631\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0636\u0628\u0637 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0645\u062f\u062a \u0632\u0645\u0627\u0646 \u0631\u0646\u062f\u0631 \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%DA%86%DA%A9_%D9%84%DB%8C%D8%B3%D8%AA_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF\"><\/span>\n<p>  \u0686\u06a9 \u0644\u06cc\u0633\u062a \u0639\u0645\u0644\u06a9\u0631\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u2705 \u0627\u0632 React.memo \u0628\u0631\u0627\u06cc \u0627\u062c\u0632\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u062e\u0627\u0644\u0635 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\u2705 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Callback \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f \u06a9\u0647 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u067e\u0631\u0648\u067e\u0648\u0632\u0627\u0644 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f<br \/>\u2705\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useMemo \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u06af\u0631\u0627\u0646 \u0642\u06cc\u0645\u062a<br \/>\u2705 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u0634\u06cc \u062f\u0631\u0648\u0646 \u062e\u0637\u06cc \u062f\u0631 \u0631\u0646\u062f\u0631\u0647\u0627 \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f<br \/>\u2705 \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0645\u0646\u0627\u0633\u0628 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\u2705 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0646\u0638\u0645 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646 \u062e\u0648\u062f \u0631\u0627 \u0646\u0645\u0627\u06cc\u0647 \u06a9\u0646\u06cc\u062f<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AF%D8%A7%D9%85_%D9%87%D8%A7%DB%8C_%D9%85%D8%AA%D8%AF%D8%A7%D9%88%D9%84_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AC%D9%84%D9%88%DA%AF%DB%8C%D8%B1%DB%8C_%D8%A7%D8%B2\"><\/span>\n<p>  \u062f\u0627\u0645 \u0647\u0627\u06cc \u0645\u062a\u062f\u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u274c \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f<br \/>\u274c \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0632\u0648\u062f\u0631\u0633<br \/>\u274c \u062d\u0641\u0638 \u06a9\u0631\u062f\u0646 \u0647\u0645\u0647 \u0686\u06cc\u0632<br \/>\u274c \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\/\u0622\u0631\u0627\u06cc\u0647 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u062f\u0631 \u0631\u0646\u062f\u0631<br \/>\u274c \u062a\u0648\u062f\u0631\u062a\u0648\u06cc \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u06cc\u0642<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%DA%AF%D8%A7%D9%87_%D8%A8%D9%87_%D8%A2%DB%8C%D9%86%D8%AF%D9%87_React_19_%D9%88_Performance\"><\/span>\n<p>  \u0646\u06af\u0627\u0647 \u0628\u0647 \u0622\u06cc\u0646\u062f\u0647: React 19 \u0648 Performance<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>React 19 \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u062e\u0648\u062f\u06a9\u0627\u0631 \u0631\u0627 \u0628\u0647 \u0627\u0631\u0645\u063a\u0627\u0646 \u0645\u06cc \u0622\u0648\u0631\u062f:<\/p>\n<ul>\n<li>\u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u067e\u06cc\u0634\u0631\u0641\u062a\u0647<\/li>\n<li>\u0631\u0646\u062f\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647<\/li>\n<li>\u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0628\u0647\u062a\u0631 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u0627\u06cc\u0627\u0644\u062a\u06cc<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\"><\/span>\n<p>  \u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0631 React \u062a\u0639\u0627\u062f\u0644\u06cc \u0628\u06cc\u0646 \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u06a9\u062f \u0648 \u062f\u0633\u062a\u0627\u0648\u0631\u062f\u0647\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0648\u0627\u0642\u0639\u06cc \u0627\u0633\u062a. \u0628\u0627 \u0627\u0635\u0648\u0644 \u0627\u0648\u0644\u06cc\u0647 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0628\u06af\u06cc\u0631\u06cc\u062f \u0648 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f. \u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f: \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0632\u0648\u062f\u0631\u0633 \u0631\u06cc\u0634\u0647 \u0647\u0645\u0647 \u0628\u062f\u06cc \u0647\u0627 \u0627\u0633\u062a!<\/p>\n<p>\u2728 \u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u0645 \u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0645\u0641\u06cc\u062f \u0628\u0648\u062f\u0647 \u0628\u0627\u0634\u062f! \u0641\u0631\u0627\u0645\u0648\u0634 \u0646\u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0646\u06a9\u0627\u062a \u0648 \u062a\u0631\u0641\u0646\u062f\u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631 React \u0644\u0627\u06cc\u06a9 \u06a9\u0646\u06cc\u062f \u0648 \u0645\u0646 \u0631\u0627 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u062f!<\/p>\n<p>\ud83d\ude80 \u0645\u0646 \u0631\u0627 \u062f\u0631 X (\u062a\u0648\u06cc\u062a\u0631) \u0648 \u0644\u06cc\u0646\u06a9\u062f\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0647\u0627 \u0648 \u0628\u06cc\u0646\u0634 \u0647\u0627\u06cc \u0631\u0648\u0632\u0627\u0646\u0647 \u062a\u0648\u0633\u0639\u0647 \u0648\u0628 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u062f!<\/p>\n<p>\ud83d\udcbb \u0628\u0647 \u06a9\u062f\u0646\u0648\u06cc\u0633\u06cc \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f\u060c \u0628\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0646 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f \u0648 \u0628\u0647 \u0628\u0647\u0628\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f!<\/p>\n<p>\u0628\u0627 \u0622\u0631\u0632\u0648\u06cc \u0645\u0648\u0641\u0642\u06cc\u062a \u0648 \u0645\u0648\u0641\u0642\u06cc\u062a \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0634\u0645\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0632 \u0632\u06cc\u0628\u0627. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0647\u0645 \u0622\u0646 \u0631\u0627 \u0634\u06af\u0641\u062a \u0627\u0646\u06af\u06cc\u0632 \u06a9\u0646\u06cc\u0645! \ud83c\udf1f<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>DOM \u0645\u062c\u0627\u0632\u06cc React \u0648 \u0645\u0639\u0645\u0627\u0631\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0622\u0646 \u0631\u0627 \u0641\u0648\u0642 \u0627\u0644\u0639\u0627\u062f\u0647 \u06a9\u0627\u0631\u0622\u0645\u062f \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u062f\u0648\u0646 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u0646\u0627\u0633\u0628\u060c \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0647\u0645\u0686\u0646\u0627\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0631\u0646\u062c \u0628\u0628\u0631\u062f. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0627\u062b\u0628\u0627\u062a \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0648 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 React \u062e\u0648\u062f \u0628\u067e\u0631\u062f\u0627\u0632\u06cc\u0645. \u062f\u0631\u06a9 \u0645\u062c\u062f\u062f \u0631\u0646\u062f\u0631\u0647\u0627: \u0628\u0646\u06cc\u0627\u062f \u0642\u0628\u0644 \u0627\u0632 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc\u060c \u0628\u0627\u06cc\u062f &hellip;<\/p>\n","protected":false},"author":2,"featured_media":90684,"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-90683","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\/90683","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=90683"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/90683\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/90684"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=90683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=90683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=90683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}