{"id":111525,"date":"2025-06-01T17:05:16","date_gmt":"2025-06-01T12:35:16","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/"},"modified":"2025-06-01T17:05:16","modified_gmt":"2025-06-01T12:35:16","slug":"%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/","title":{"rendered":"\u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0642\u0644\u0627\u0628 \u0645\u0628\u062a\u062f\u06cc \u0628\u0647 \u067e\u06cc\u0634\u0631\u0641\u062a\u0647"},"content":{"rendered":"<div data-article-id=\"1137593\" id=\"article-body\">\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\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/#%D9%81%D9%87%D8%B1%D8%B3%D8%AA_%D9%85%D8%AD%D8%AA%D9%88%D8%A7%DB%8C\" >\u0641\u0647\u0631\u0633\u062a \u0645\u062d\u062a\u0648\u0627\u06cc<\/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\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/#%D9%85%D9%82%D8%AF%D9%85%D9%87\" >\u0645\u0642\u062f\u0645\u0647<\/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\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/#%D9%86%DB%8C%D8%A7%D8%B2_%D8%A8%D9%87_%D9%82%D9%84%D8%A7%D8%A8_%D9%88%D8%A7%DA%A9%D9%86%D8%B4\" >\u0646\u06cc\u0627\u0632 \u0628\u0647 \u0642\u0644\u0627\u0628 \u0648\u0627\u06a9\u0646\u0634<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/#%E2%9E%A1_usstate\" >\u27a1 usstate<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/#%E2%9E%A1_%DA%A9%D8%A7%D8%B1\" >\u27a1 \u06a9\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/#%E2%9E%A1_useContext\" >\u27a1 useContext<\/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\/%d8%b1%d8%b3%db%8c%d8%af%d9%86-%d8%a8%d9%87-%d9%82%d9%84%d8%a7%d8%a8-%d9%85%d8%a8%d8%aa%d8%af%db%8c-%d8%a8%d9%87-%d9%be%db%8c%d8%b4%d8%b1%d9%81%d8%aa%d9%87\/#%D9%85%D8%AA%D8%B4%DA%A9%D8%B1%D9%85\" >\u0645\u062a\u0634\u06a9\u0631\u0645<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D9%81%D9%87%D8%B1%D8%B3%D8%AA_%D9%85%D8%AD%D8%AA%D9%88%D8%A7%DB%8C\"><\/span>\n<p>  \u0641\u0647\u0631\u0633\u062a \u0645\u062d\u062a\u0648\u0627\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<blockquote>\n<p>\ud83d\udccc \u0645\u0642\u062f\u0645\u0647<\/p>\n<p>\ud83d\udccc \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc React<\/p>\n<p>\ud83d\udccc \u0648\u0627\u06a9\u0646\u0634 \u0642\u0644\u0627\u0628<\/p>\n<blockquote>\n<p>\u27a1 \u0627\u0633\u062a\u0641\u0627\u062f\u0647<\/p>\n<p>\u27a1 \u0627\u0633\u062a\u0641\u0627\u062f\u0647<\/p>\n<p>\u27a1 useContext<\/p>\n<\/blockquote>\n<p>\ud83d\udccc \u0645\u0645\u0646\u0648\u0646<\/p>\n<\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%AF%D9%85%D9%87\"><\/span>\n<p>  \u0645\u0642\u062f\u0645\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0633\u0644\u0627\u0645 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u0634\u06af\u0641\u062a \u0627\u0646\u06af\u06cc\u0632 \ud83e\uddd1\u200d\ud83d\udcbb \u060c \u0642\u0628\u0644 <em>\u062f\u0631 \u062d\u0627\u0644 \u062d\u0641\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0628\u0647 \u0645\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u06cc\u06a9 \u0645\u0642\u062f\u0645\u0647 \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0645. \u0646\u06af\u0631\u0627\u0646 \u0646\u0628\u0627\u0634\u06cc\u062f \u0633\u0631\u06cc\u0639 \u0648 \u0648\u0627\u0636\u062d \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f<\/em>\u0628\u0634\u0631<\/p>\n<p>\u0645\u0646 \u0686\u0646\u06cc\u0646 \u062f\u0627\u0633 \u0647\u0633\u062a\u0645 \u060c \u0627\u0644\u0641 <strong>\u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u06a9\u0627\u0645\u0644 \u067e\u0634\u062a\u0647<\/strong> \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0628\u06cc\u0634 \u0627\u0632 \u062f\u0648 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u0645\u0646 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0627\u0645 <em>\u062a\u0648\u0633\u0639\u0647 \u0648\u0628 \u0628\u0631\u0627\u06cc \u062f\u0648 \u0633\u0627\u0644 \u06af\u0630\u0634\u062a\u0647<\/em>\u0628\u0634\u0631<\/p>\n<p>\u0645\u0646 \u0631\u0627 \u0628\u0647 \ud83d\udc49 LinkedIn \u0648\u0635\u0644 \u06a9\u0646\u06cc\u062f<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%DB%8C%D8%A7%D8%B2_%D8%A8%D9%87_%D9%82%D9%84%D8%A7%D8%A8_%D9%88%D8%A7%DA%A9%D9%86%D8%B4\"><\/span>\n<p>  \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0642\u0644\u0627\u0628 \u0648\u0627\u06a9\u0646\u0634<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9E%A1_usstate\"><\/span>\n<p>  \u27a1 <u>usstate<\/u><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/media2.dev.to\/dynamic\/image\/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8e69ej7ym93vnjgkt26m.png\" alt=\"usstate\" loading=\"lazy\" width=\"800\" height=\"421\" title=\"\"><\/p>\n<p>\u0627\u06cc\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 React \u0627\u0633\u062a. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0647\u062f\u0641 \u0642\u0644\u0627\u0628 \u0631\u0627 \u062f\u0631 React \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u0645 &#8211;<\/p>\n<p>React \u0627\u0632 \u06cc\u06a9 DOM \u0645\u062c\u0627\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062a\u0645\u0627\u0645 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0631\u062e\u0644\u0627\u0641 JavaScript \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a \u060c \u062f\u0646\u0628\u0627\u0644 \u0646\u0645\u06cc \u06a9\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u060c \u0627\u06af\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f <strong>\u0645\u062a\u063a\u06cc\u0631\u06cc \u06a9\u0647 \u062a\u0648\u0633\u0637 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0631 \u0627\u0633\u0627\u0633 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627 \u06cc\u0627 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f \u0648 \u0627\u06cc\u0646 \u0639\u0646\u0635\u0631 \u0631\u0627 \u0645\u062c\u062f\u062f\u0627\u064b \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f \u0648 \u0628\u0627\u0639\u062b \u0634\u0648\u062f \u062a\u0627 \u0645\u0648\u0627\u0631\u062f \u062f\u0631 \u0633\u0645\u062a \u06a9\u0627\u0631\u0628\u0631 \u0628\u0627\u0632\u06af\u0631\u062f\u0646\u062f<\/strong>\u0628\u0634\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 React \u0628\u06af\u0648\u06cc\u06cc\u062f \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0645\u062a\u063a\u06cc\u0631 \u067e\u06cc\u06af\u06cc\u0631\u06cc \u06a9\u0646\u062f \u0648 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628 Usestate \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\ud83d\udc49 <strong>\u0633\u0627\u062e\u062a\u0627\u0631<\/strong> \u062c\u062f\u06cc\u062f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/Functional component<\/span>\n<span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setState<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"nx\">initialValue<\/span><span class=\"p\">);<\/span>\n\n<span class=\"nf\">setState<\/span><span class=\"p\">(<\/span><span class=\"nx\">newValue<\/span><span class=\"p\">);<\/span>\n\n<span class=\"c1\">\/\/Class component<\/span>\n<span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n<span class=\"na\">value<\/span><span class=\"p\">:<\/span> <span class=\"nx\">initialValue<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nf\">setState<\/span><span class=\"p\">({<\/span>\n<span class=\"na\">value<\/span><span class=\"p\">:<\/span> <span class=\"nx\">newValue<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\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\udc49 <strong>\u0646\u0645\u0648\u0646\u0647<\/strong> \u062c\u062f\u06cc\u062f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>\n<span class=\"c1\">\/\/Functional component<\/span>\n<span class=\"kd\">function<\/span> <span class=\"nf\">check<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;&gt;<\/span>\n      <span class=\"nx\">Count<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"nx\">count<\/span><span class=\"p\">}<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onClick<\/span><span class=\"o\">=<\/span><span class=\"p\">{()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">setCount<\/span><span class=\"p\">(<\/span><span class=\"nx\">count<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)}<\/span><span class=\"o\">&gt;+&lt;<\/span><span class=\"sr\">\/button<\/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<span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/Class component<\/span>\n<span class=\"kd\">class<\/span> <span class=\"nc\">Check<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">Component<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">constructor<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">super<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n      <span class=\"na\">count<\/span><span class=\"p\">:<\/span> <span class=\"mi\">0<\/span>\n    <span class=\"p\">};<\/span>\n  <span class=\"p\">}<\/span>\n\n  <span class=\"nf\">render<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\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=\"nx\">Count<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"p\">}<\/span>\n        <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onClick<\/span><span class=\"o\">=<\/span><span class=\"p\">{()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nf\">setState<\/span><span class=\"p\">(<\/span>\n              <span class=\"p\">{<\/span> <span class=\"na\">count<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">}<\/span>\n        <span class=\"p\">)}<\/span><span class=\"o\">&gt;<\/span>\n          <span class=\"o\">+<\/span>\n        <span class=\"o\">&lt;<\/span><span class=\"sr\">\/button<\/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  <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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\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<h3><span class=\"ez-toc-section\" id=\"%E2%9E%A1_%DA%A9%D8%A7%D8%B1\"><\/span>\n<p>  \u27a1 <u>\u06a9\u0627\u0631<\/u><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/media2.dev.to\/dynamic\/image\/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F5v8ugq2cpnjzycyh43tm.png\" alt=\"\u06a9\u0627\u0631\" loading=\"lazy\" width=\"800\" height=\"421\" title=\"\"><\/p>\n<p>\u0627\u06cc\u0646 \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc React \u0627\u0633\u062a \u06a9\u0647 \u0628\u06cc\u0634\u062a\u0631 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 React \u062d\u062a\u06cc \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0647\u062f\u0641 \u0627\u0635\u0644\u06cc \u0627\u06cc\u0646 \u0642\u0644\u0627\u0628 \u0647\u0646\u06af\u0627\u0645\u06cc \u0628\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u0647\u0631\u06af\u0648\u0646\u0647 \u0627\u0631\u062a\u0628\u0627\u0637 \u0634\u062e\u0635 \u062b\u0627\u0644\u062b \u0628\u0627 \u0647\u0631 API \u06cc\u0627 \u0633\u0631\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u0648\u062c \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0628\u0631\u0633\u0627\u0646\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634\u06cc \u0628\u0647\u062a\u0631 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u0645 &#8211;<\/p>\n<p>\ud83d\udc49 <strong>\u0633\u0627\u062e\u062a\u0627\u0631<\/strong> \u062c\u062f\u06cc\u062f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>\n<span class=\"c1\">\/\/Functional component<\/span>\n<span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/Runs on the first render<\/span>\n  <span class=\"c1\">\/\/And any time any dependency value changes<\/span>\n\n  <span class=\"k\">return <\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n            <span class=\"nx\">cleanup<\/span>\n        <span class=\"p\">}<\/span>\n<span class=\"p\">},<\/span> <span class=\"p\">[<\/span><span class=\"nx\">dependency<\/span><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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\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\udc49 <strong>\u0646\u0645\u0648\u0646\u0647<\/strong> \u062c\u062f\u06cc\u062f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>\n<span class=\"kd\">function<\/span> <span class=\"nf\">App<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">list<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setList<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">([]);<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">conn<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setConn<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">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\">call<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCall<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"kc\">false<\/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=\"nf\">fetch<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">http:\/\/localhost:3333\/list<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">.<\/span><span class=\"nf\">then<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nf\">json<\/span><span class=\"p\">())<\/span>\n     <span class=\"p\">.<\/span><span class=\"nf\">then<\/span><span class=\"p\">(<\/span><span class=\"nx\">items<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n       <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nx\">call<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n         <span class=\"nf\">setList<\/span><span class=\"p\">(<\/span><span class=\"nx\">items<\/span><span class=\"p\">)<\/span>\n       <span class=\"p\">}<\/span>\n     <span class=\"p\">})<\/span>\n <span class=\"p\">},<\/span> <span class=\"p\">[<\/span><span class=\"nx\">conn<\/span><span class=\"p\">])<\/span>\n\n  <span class=\"k\">return<\/span><span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;&gt;<\/span>\n       <span class=\"nx\">Get<\/span> <span class=\"nx\">Data<\/span> \n       <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onClick<\/span><span class=\"o\">=<\/span><span class=\"p\">{()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span> \n                 <span class=\"nf\">setCall<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span> \n                 <span class=\"nx\">conn<\/span> <span class=\"p\">?<\/span> <span class=\"nf\">setConn<\/span><span class=\"p\">(<\/span><span class=\"kc\">false<\/span><span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"nf\">setConn<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}}<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Click<\/span> <span class=\"nx\">Me<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/button<\/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<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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\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\u0648 \u0645\u062a\u063a\u06cc\u0631 \u062d\u0627\u0644\u062a \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u062a\u0645\u0627\u0633 \u0628\u0627 \u0627\u06cc\u0646 \u0633\u0631\u0648\u0631 \u0645\u062d\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u0648\u0644\u06cc\u0646 \u0645\u0648\u0631\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 Toogle \u0631\u0627 \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0631 \u0631\u0648\u06cc \u062f\u06a9\u0645\u0647 \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u062a\u0645\u0627\u0633 \u0628\u0631\u0642\u0631\u0627\u0631 \u0634\u0648\u062f. \u062f\u0631 <strong>\u0645\u062a\u063a\u06cc\u0631 \u062d\u0627\u0644\u062a \u062f\u0648\u0645 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646 \u0648\u0627\u0642\u0639\u06cc\u062a \u0627\u0633\u062a \u06a9\u0647 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062c\u0627\u0645 \u0627\u0648\u0644\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f<\/strong>\u0628\u0634\u0631<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u060c \u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0622\u0646 \u062a\u0645\u0627\u0633 \u062f\u0631\u0648\u063a\u06cc\u0646 \u0631\u0627 \u0644\u063a\u0648 \u06a9\u0646\u06cc\u0645 \u060c \u0632\u06cc\u0631\u0627 \u0645\u0627 \u0627\u0632 \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631 \u062d\u0627\u0644\u062a \u062f\u06cc\u06af\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u0648 \u0628\u0627 \u06a9\u0644\u06cc\u06a9 \u0627\u0648\u0644 \u0622\u0646 \u0631\u0627 \u062f\u0631\u0633\u062a \u06a9\u0631\u062f\u06cc\u0645.<\/p>\n<p>\ud83d\udd34 <strong>\u06cc\u0627\u062f\u062f\u0627\u0634\u062a<\/strong> : \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u0645\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u06cc\u0646 \u0642\u0644\u0627\u0628 \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0628\u062d\u062b \u0646\u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 3 \u06a9\u0627\u0631\u06a9\u0631\u062f \u0645\u062e\u062a\u0644\u0641 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f <em>\u062c\u0632\u0621<\/em>\u0628\u0627 <em>\u0627\u062c\u0632\u0627\u0621<\/em>\u0628\u0627 <em>\u0627\u062c\u0632\u0627\u06cc WillUnmount<\/em>\u0628\u0634\u0631 <\/p>\n<p>\u0645\u0646 \u0645\u06cc \u062f\u0627\u0646\u0645 \u06a9\u0647 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0634\u0645\u0627 \u0641\u06a9\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0627\u06cc\u0646 \u062f\u0631 \u0627\u06cc\u0646 \u0648\u0628\u0644\u0627\u06af \u067e\u0648\u0634\u0634 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u062f\u061f \u067e\u0627\u0633\u062e \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0644\u0647 \u060c \u0645\u0646 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u06a9\u0648\u0686\u06a9\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0645 \u062a\u0627 \u0627\u06cc\u0646 \u0648\u0628\u0644\u0627\u06af \u0647\u06cc\u0686 \u0633\u0646\u06af\u06cc \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0646\u0627\u067e\u062f\u06cc\u062f \u0646\u0634\u0648\u062f \u0648 \u062f\u0627\u0646\u0634 \u06a9\u0627\u0645\u0644\u06cc \u06a9\u0633\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<ul>\n<li>\n<p><strong>\u062c\u0632\u0621<\/strong> : \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0627\u062e\u0644 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u067e\u0633 \u0627\u0632 \u0627\u0631\u0627\u0626\u0647 \u06cc\u0627 \u0646\u0635\u0628 \u0645\u0624\u0644\u0641\u0647 \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u062f\u06cc\u06af\u0631 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f \u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u0627\u0626\u0647 \u0645\u0624\u0644\u0641\u0647 \u060c \u0647\u0631\u06af\u0648\u0646\u0647 \u062a\u0645\u0627\u0633 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0642\u0644\u0627\u0628 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u062c\u0632\u0627\u0621<\/strong> : \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0627\u062e\u0644 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u062f\u0631 \u0635\u0648\u0631\u062a \u0628\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0624\u0644\u0641\u0647 \u0645\u0627\u0646\u0646\u062f \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0631 \u062d\u0627\u0644\u062a \u0647\u0627 \u06cc\u0627 \u063a\u0631\u0641\u0647 \u0647\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u062c\u0632\u0627\u06cc WillUnmount<\/strong> : \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0627\u062e\u0644 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u0627\u0646\u0639\u0637\u0627\u0641 \u0645\u0624\u0644\u0641\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u067e\u0633 \u0627\u0632 \u0646\u0627\u0628\u0648\u062f\u06cc \u06cc\u0627 \u0646\u0627\u0628\u0648\u062f\u06cc \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0648 \u0628\u06cc\u0634\u062a\u0631 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u062a\u0648\u0633\u0637 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f.<\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9E%A1_useContext\"><\/span>\n<p>  \u27a1 <u>useContext<\/u><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u062d\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React \u0645\u06cc \u062f\u0627\u0646\u06cc\u0645 \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u06cc\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u063a\u0631\u0641\u0647 \u0647\u0627 \u062f\u0631\u0633\u062a \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u0645\u061f \u0627\u0645\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u0648\u0636\u0648\u0639 \u06a9\u0627\u0631\u0628\u0631 \u0641\u06a9\u0631 \u06a9\u0646\u06cc\u062f! \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647 \u062a\u0645\u0627\u0645 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u067e\u0631\u0648\u0698\u0647 \u0627\u0631\u0633\u0627\u0644 \u0634\u0648\u062f. \u0622\u06cc\u0627 \u0627\u06a9\u0646\u0648\u0646 \u06a9\u062b\u06cc\u0641 \u0646\u06cc\u0633\u062a \u0632\u06cc\u0631\u0627 \u0645\u0627 \u0628\u0627\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u063a\u0631\u0641\u0647 \u0647\u0627 \u0628\u0647 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0631\u0627\u0647 \u062d\u0644\u06cc \u06a9\u0647 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0642\u0628\u0644\u0627\u064b \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0627\u06cc\u0627\u0644\u062a \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0631\u062f\u0646\u062f \u060c Redux \u0628\u0648\u062f \u0627\u0645\u0627 \u062f\u0631 \u062a\u0627\u0631\u06cc\u062e \u0627\u0645\u0631\u0648\u0632 \u0645\u0627 UseContext \u0631\u0627 \u0628\u0627 \u0645\u0627 \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 API \u0645\u062a\u0646 \u0648\u0627\u06a9\u0646\u0634 \u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0633\u0626\u0644\u0647 \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0627\u06a9\u062b\u0631 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u06a9\u0647 \u0646\u0645\u06cc \u062e\u0648\u0627\u0647\u0646\u062f \u067e\u0631\u0648\u0698\u0647 \u06cc\u0627 \u0645\u062d\u0635\u0648\u0644 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Redux \u062e\u0631\u0627\u0628 \u06a9\u0646\u0646\u062f \u060c \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u060c \u0627\u06a9\u0646\u0648\u0646 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0632 \u0647\u062f\u0641 \u0622\u0646 \u067e\u0627\u06a9 \u0647\u0633\u062a\u06cc\u0645 \u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0633\u0627\u062e\u062a\u0627\u0631 \u0648 \u0645\u062b\u0627\u0644 \u0622\u0646 \u0628\u062d\u062b \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646 \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0628\u0639\u062f\u06cc \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f &#8211;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D8%AA%D8%B4%DA%A9%D8%B1%D9%85\"><\/span>\n<p>  \u0645\u062a\u0634\u06a9\u0631\u0645<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0634\u0645\u0627 \u0622\u0646 \u0631\u0627 \u062a\u0627 \u067e\u0627\u06cc\u0627\u0646 \u0627\u06cc\u0646 \u0648\u0628\u0644\u0627\u06af \u0633\u0627\u062e\u062a\u0647 \u0627\u06cc\u062f. \u0686\u0646\u06cc\u0646 \u0648\u0628\u0644\u0627\u06af \u0647\u0627\u06cc\u06cc \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u062e\u0637 \u0647\u0633\u062a\u0646\u062f. <\/p>\n<p>\u0627\u06af\u0631 \u06cc\u06a9 \u0627\u0638\u0647\u0627\u0631 \u0646\u0638\u0631 \u06a9\u0648\u0686\u06a9 \u062f\u0631 \u0648\u0628\u0644\u0627\u06af \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u060c \u062f\u0644\u06af\u0631\u0645 \u06a9\u0646\u0646\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0645\u0646 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0645\u06cc \u06af\u0630\u0631\u0627\u0646\u0645 \u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0646\u0638\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u06cc\u06a9 \u0627\u0639\u0644\u0627\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f \ud83d\udd14 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u0634\u0627\u0631 \u0622\u0646 \u060c \u0641\u0631\u0627\u0645\u0648\u0634 \u0646\u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0631\u0648\u06cc \u062f\u06a9\u0645\u0647 \u0632\u06cc\u0631 \u0636\u0631\u0628\u0647 \u0628\u0632\u0646\u06cc\u062f.<\/p>\n<p>\u0648 \u062f\u0631 \u0622\u062e\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u0645 \u0628\u06af\u0648\u06cc\u0645<\/p>\n<p>\u06a9\u062f\u06af\u0630\u0627\u0631\u06cc \u0631\u0627 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f #\u20e3 \u060c \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0641\u0647\u0631\u0633\u062a \u0645\u062d\u062a\u0648\u0627\u06cc \ud83d\udccc \u0645\u0642\u062f\u0645\u0647 \ud83d\udccc \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0642\u0644\u0627\u0628 \u0647\u0627\u06cc React \ud83d\udccc \u0648\u0627\u06a9\u0646\u0634 \u0642\u0644\u0627\u0628 \u27a1 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u27a1 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u27a1 useContext \ud83d\udccc \u0645\u0645\u0646\u0648\u0646 \u0645\u0642\u062f\u0645\u0647 \u0633\u0644\u0627\u0645 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u0634\u06af\u0641\u062a \u0627\u0646\u06af\u06cc\u0632 \ud83e\uddd1\u200d\ud83d\udcbb \u060c \u0642\u0628\u0644 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0641\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0628\u0647 \u0645\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u06cc\u06a9 \u0645\u0642\u062f\u0645\u0647 \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0645. \u0646\u06af\u0631\u0627\u0646 \u0646\u0628\u0627\u0634\u06cc\u062f &hellip;<\/p>\n","protected":false},"author":2,"featured_media":111526,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/media2.dev.to\/dynamic\/image\/width=1000,height=500,fit=cover,gravity=auto,format=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fykrd2o3qfnmr5eedc38e.png","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-111525","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\/111525","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=111525"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/111525\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/111526"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=111525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=111525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=111525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}