{"id":64113,"date":"2024-05-28T22:55:55","date_gmt":"2024-05-28T19:25:55","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/"},"modified":"2024-05-28T22:55:55","modified_gmt":"2024-05-28T19:25:55","slug":"what-is-the-useref-hook-31a9","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/","title":{"rendered":"\u0642\u0644\u0627\u0628 useRef() \u0686\u06cc\u0633\u062a\u061f  &#8211; \u0627\u0646\u062c\u0645\u0646 DEV"},"content":{"rendered":"<div data-article-id=\"1868019\" id=\"article-body\">\n<p>React \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0641\u0631\u06cc\u0645\u200c\u0648\u0631\u06a9 frontend \u06cc\u06a9 \u0645\u062f\u0644 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc \u0631\u0627 \u062a\u0634\u0648\u06cc\u0642 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u062d\u0627\u0644\u062a \u0645\u0646\u062c\u0631 \u0628\u0647 \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0645\u06cc\u200c\u0634\u0648\u062f.  \u0627\u06cc\u0646 \u0647\u0645\u0627\u0646 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 React \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0627 \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0647\u0645\u0627\u0647\u0646\u06af \u0646\u06af\u0647 \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646\u0647\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0632 \u0634\u0645\u0627 \u062e\u0648\u0627\u0633\u062a\u0647 \u0634\u0648\u062f \u06a9\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u0622\u0646\u0647\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0646\u0628\u0627\u06cc\u062f \u0647\u0646\u06af\u0627\u0645 \u062a\u063a\u06cc\u06cc\u0631\u060c \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u062c\u062f\u062f \u0631\u0627 \u062a\u062d\u0631\u06cc\u06a9 \u06a9\u0646\u0646\u062f.  \u062f\u0631 \u0686\u0646\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0642\u0644\u0627\u0628 ()useRef \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f.<\/p>\n<p>\u0642\u0644\u0627\u0628 useRef() \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0648\u0628\u0644\u0627\u06af\u060c \u0645\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0633\u0648\u0627\u0644 \u067e\u0627\u0633\u062e \u062e\u0648\u0627\u0647\u0645 \u062f\u0627\u062f \u0648 \u0628\u06cc\u0646\u0634\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0628\u0647\u062a\u0631\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0648 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 userRef() \u0627\u0631\u0627\u0626\u0647 \u062e\u0648\u0627\u0647\u0645 \u06a9\u0631\u062f.<\/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-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#%D9%85%D8%B9%D8%B1%D9%81%DB%8C\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#%D9%86%D8%AD%D9%88\" >\u0646\u062d\u0648<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#%D9%87%D8%AF%D9%81_%D8%A7%D8%B2_useRef_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >\u0647\u062f\u0641 \u0627\u0632 useRef() \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#1_%D8%A7%DB%8C%D8%AC%D8%A7%D8%AF_%D9%85%D8%B1%D8%A7%D8%AC%D8%B9\" >1. \u0627\u06cc\u062c\u0627\u062f \u0645\u0631\u0627\u062c\u0639<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#%D8%A2_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_useRef_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A7%D8%B1%D8%AC%D8%A7%D8%B9_%D8%A8%D9%87_%D8%B9%D9%86%D8%A7%D8%B5%D8%B1_DOM\" >\u0622.  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useRef() \u0628\u0631\u0627\u06cc \u0627\u0631\u062c\u0627\u0639 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 DOM.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#%D8%A8_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_useRef_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A7%D8%B1%D8%AC%D8%A7%D8%B9_%D8%A8%D9%87_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_React\" >\u0628  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useRef() \u0628\u0631\u0627\u06cc \u0627\u0631\u062c\u0627\u0639 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc React.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#%D8%AE%D8%B1%D9%88%D8%AC%DB%8C\" >\u062e\u0631\u0648\u062c\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#2_%D9%85%D8%A7%D9%86%D8%AF%DA%AF%D8%A7%D8%B1%DB%8C_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7_%D8%A7%D8%B2_%D8%B7%D8%B1%DB%8C%D9%82_%D8%B1%D9%86%D8%AF%D8%B1%D9%87%D8%A7\" >2. \u0645\u0627\u0646\u062f\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0646\u062f\u0631\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#%D9%85%D8%B4%DA%A9%D9%84%D8%A7%D8%AA_%D8%B1%D8%A7%DB%8C%D8%AC_%D9%87%D9%86%DA%AF%D8%A7%D9%85_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_%D9%82%D9%84%D8%A7%D8%A8_useRef\" >\u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628 useRef.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/what-is-the-useref-hook-31a9\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B9%D8%B1%D9%81%DB%8C\"><\/span>\n<p>  \u0645\u0639\u0631\u0641\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>userRef \u06cc\u06a9 \u0642\u0644\u0627\u0628 \u0648\u0627\u06a9\u0646\u0634 \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 &#8220;\u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647&#8221; \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062e\u0648\u062f \u0645\u06cc \u06af\u06cc\u0631\u062f \u0648 \u06cc\u06a9 \u0634\u06cc ref \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0641\u0639\u0644\u06cc \u0622\u0646 \u0628\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  &#8220;\u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647&#8221; \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0647\u0631 \u0646\u0648\u0639 \u0628\u0627\u0634\u062f.  \u0634\u06cc ref \u0628\u0631\u06af\u0634\u062a\u06cc \u0634\u0628\u06cc\u0647 \u06cc\u06a9 \u0634\u06cc\u0621 \u0645\u0639\u0645\u0648\u0644\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a.<\/p>\n<p>\u0634\u06cc ref \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645 \u0637\u0648\u0644 \u0639\u0645\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u0631\u062c\u0627\u0639 \u0645\u0642\u062f\u0627\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0631\u0646\u062f\u0631 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0646\u06cc\u0633\u062a.  \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u062a\u062f\u0627\u0648\u0645 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u06cc\u0646 \u0631\u0646\u062f\u0631\u0647\u0627 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c ref \u0647\u0627 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u06a9\u0647 \u0628\u0631 \u062e\u0631\u0648\u062c\u06cc \u0628\u0635\u0631\u06cc \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0634\u0645\u0627 \u062a\u0623\u062b\u06cc\u0631 \u0646\u0645\u06cc \u06af\u0630\u0627\u0631\u062f\u060c \u0639\u0627\u0644\u06cc \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p>\u0627\u0634\u06cc\u0627\u0621 Ref \u0632\u0645\u0627\u0646\u06cc \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0639\u0646\u0627\u0635\u0631 \u06cc\u0627 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u062e\u0627\u0631\u062c \u0627\u0632 \u0686\u0631\u062e\u0647 \u0639\u0645\u0631 \u0645\u0624\u0644\u0641\u0647 \u0645\u0639\u0645\u0648\u0644\u06cc React \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0641\u0648\u06a9\u0648\u0633 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0648\u0631\u0648\u062f\u06cc\u060c \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u06cc\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0636\u0639\u06cc\u062a \u062f\u0631 \u0631\u0646\u062f\u0631\u0647\u0627.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88\"><\/span>\n<p>  \u0646\u062d\u0648<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0642\u0644\u0627\u0628 useRef\u060c \u0628\u0627 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0622\u0646 \u062f\u0631 \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0645\u0627\u0646\u0646\u062f \u0633\u0627\u06cc\u0631 \u0642\u0644\u0627\u0628\u200c\u0647\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code> import { useRef } from 'react';\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>\u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646 \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>const MyComp = () =&gt; {    \n   \/\/initialize a new ref whose object has the value null \n   const myRef = useRef(null)\n   \/\/Change the value of the current property in the myRef object    \n   myRef.current=\"Hello\"\n}   \n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c \u06cc\u06a9 \u0634\u06cc userRef \u062c\u062f\u06cc\u062f \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 null \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0641\u0639\u0644\u06cc\u060c \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0644\u0627\u0632\u0645 \u0628\u0647 \u0630\u06a9\u0631 \u0627\u0633\u062a \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631 \u0627\u06cc\u0646 \u0634\u06cc ref \u0628\u0627\u0639\u062b \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0646\u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%87%D8%AF%D9%81_%D8%A7%D8%B2_useRef_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  \u0647\u062f\u0641 \u0627\u0632 useRef() \u0686\u06cc\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"1_%D8%A7%DB%8C%D8%AC%D8%A7%D8%AF_%D9%85%D8%B1%D8%A7%D8%AC%D8%B9\"><\/span>\n<p>  1. \u0627\u06cc\u062c\u0627\u062f \u0645\u0631\u0627\u062c\u0639<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc useRef \u0627\u06cc\u062c\u0627\u062f \u0627\u0631\u062c\u0627\u0639 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 DOM \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u06cc\u06a9 \u062c\u0632\u0621 React \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0627\u0631\u062c\u0627\u0639\u0627\u062a \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0627 \u0627\u06cc\u0646 \u0639\u0646\u0627\u0635\u0631 \u06cc\u0627 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0628\u0647 \u0634\u06cc\u0648\u0647 \u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647 \u0648 \u0627\u0639\u0644\u0627\u0645\u06cc \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u0647\u0631 \u06cc\u06a9 \u0646\u06af\u0627\u0647\u06cc \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u0645:<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D8%A2_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_useRef_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A7%D8%B1%D8%AC%D8%A7%D8%B9_%D8%A8%D9%87_%D8%B9%D9%86%D8%A7%D8%B5%D8%B1_DOM\"><\/span>\n<p>  \u0622.  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useRef() \u0628\u0631\u0627\u06cc \u0627\u0631\u062c\u0627\u0639 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 DOM.<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0627\u06cc\u0646 \u0648\u0627\u0642\u0639\u06cc\u062a \u06a9\u0647 \u0639\u0646\u0627\u0635\u0631 DOM \u0646\u06cc\u0632 \u0634\u06cc \u0647\u0633\u062a\u0646\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useRef \u0628\u0647 \u0622\u0646\u0647\u0627 \u0627\u0631\u062c\u0627\u0639 \u062f\u0647\u06cc\u062f.  React \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u062f\u0627\u062e\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u062f\u0627\u0631\u062f.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631:<\/p>\n<ul>\n<li>    \u0627\u0628\u062a\u062f\u0627 \u062a\u0627\u0628\u0639 useRef \u0631\u0627 \u0627\u0632 React \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f \u0648 \u06cc\u06a9 ref \u062c\u062f\u06cc\u062f \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 null \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f:\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>import { useRef } from 'react';\n\nconst myComponent = () =&gt; {    \n  const myRef = useRef(null);    \n  \/\/...\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>    \u0633\u067e\u0633\u060c myRef ref \u0631\u0627 \u0628\u0647 \u0639\u0646\u0635\u0631 DOM \u0645\u0648\u0631\u062f \u0646\u0638\u0631\u060c \u0645\u062b\u0644\u0627\u064b \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0648\u0631\u0648\u062f\u06cc\u060c \u0628\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0646 \u0622\u0646 \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc ref \u062f\u0631 JSX \u062e\u0648\u062f \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f.\n<\/li>\n<\/ul>\n<ul>\n<li>    \u0628\u0627 ref \u062f\u0631 \u062c\u0627\u06cc \u062e\u0648\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0639\u0646\u0635\u0631 \u0648\u0631\u0648\u062f\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u0648 \u0622\u0646 \u0631\u0627 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0642\u062f\u0627\u0645\u0627\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u060c \u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u0627\u0628\u0639\u0627\u062f \u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0633\u0628\u06a9 \u0647\u0627 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f.<\/li>\n<\/ul>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u06a9\u062f \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0628\u0647\u062a\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0641\u0634\u0627\u0631 \u062f\u0627\u062f\u0646 \u06cc\u06a9 \u062f\u06a9\u0645\u0647\u060c \u0645\u062a\u062f ()focus \u0631\u0627 \u0631\u0648\u06cc \u0639\u0646\u0635\u0631 \u0648\u0631\u0648\u062f\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<p>\u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0631\u062c\u0627\u0639 \u0628\u0647 DOM \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useRef \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li>\n<p><strong>\u0627\u0633\u062a\u0627\u06cc\u0644 \u067e\u0648\u06cc\u0627:<\/strong> \u062a\u0646\u0638\u06cc\u0645 \u0633\u0628\u06a9 \u0647\u0627 \u0648 \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062a\u0639\u0627\u0645\u0644\u0627\u062a \u06a9\u0627\u0631\u0628\u0631 \u0628\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 DOM \u0633\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u0627\u0628\u0639\u0627\u062f:<\/strong> \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0628\u0639\u0627\u062f \u0639\u0646\u0627\u0635\u0631 \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0645\u06a9\u0627\u0646 \u0637\u0631\u0627\u062d\u06cc \u0648\u0627\u06a9\u0646\u0634\u200c\u06af\u0631\u0627 \u0648 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0686\u06cc\u062f\u0645\u0627\u0646 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0648 \u0628\u0627\u0632\u062e\u0648\u0631\u062f:<\/strong> \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0631\u0627 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0627 \u062a\u0639\u0627\u0645\u0644 \u0628\u0627 DOM \u0628\u0627\u0632\u062e\u0648\u0631\u062f \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0646\u06cc\u0645\u06cc\u0634\u0646 \u0647\u0627\u06cc \u0631\u0648\u0627\u0646:<\/strong> \u0628\u062f\u0648\u0646 \u0632\u062d\u0645\u062a \u0627\u0646\u06cc\u0645\u06cc\u0634\u0646 \u0647\u0627 \u0648 \u0627\u0646\u062a\u0642\u0627\u0644 \u0647\u0627 \u0631\u0627 \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0639\u0646\u0635\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ref \u0647\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%D8%A8_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_useRef_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A7%D8%B1%D8%AC%D8%A7%D8%B9_%D8%A8%D9%87_%D8%A7%D8%AC%D8%B2%D8%A7%DB%8C_React\"><\/span>\n<p>  \u0628  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useRef() \u0628\u0631\u0627\u06cc \u0627\u0631\u062c\u0627\u0639 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc React.<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0642\u0644\u0627\u0628 useRef() \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u0648 \u062a\u0639\u0627\u0645\u0644 \u0628\u0627 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a React \u0627\u0632 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u062f\u06cc\u06af\u0631 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f (\u0646\u0648\u0639\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0631\u062a\u0628\u0627\u0637 \u0645\u0633\u062a\u0642\u06cc\u0645\u200c\u062a\u0631 \u0648 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0628\u0647 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a).<\/p>\n<p>\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u062a\u062f\u0647\u0627\u060c \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u06cc\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0636\u0639\u06cc\u062a \u0645\u0624\u0644\u0641\u0647 \u0628\u062f\u0648\u0646 \u062f\u062e\u0627\u0644\u062a \u0648\u0627\u0644\u062f \u0645\u0624\u0644\u0641\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<blockquote>\n<p><code>While it is possible to use the useRef to access a child component\u2019s methods and properties, it is generally not recommended as it goes against the principles of React\u2019s uni-directional data flow. If you need to manage a child component\u2019s state from a parent component, it is recommended you apply props<\/code>.<\/p>\n<\/blockquote>\n<p>useRef \u0632\u0645\u0627\u0646\u06cc \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0631\u062c\u0627\u0639 \u0648 \u062a\u0639\u0627\u0645\u0644 \u0628\u0627 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u062e\u0627\u0635 \u0627\u0632 \u06cc\u06a9 \u062c\u0632\u0621\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0631\u0641\u062a\u0627\u0631 \u062f\u0627\u0631\u06cc\u062f.<\/p>\n<p>\u06cc\u06a9 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u062e\u0648\u0628 \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0645\u062a\u062f \u062c\u0632\u0621 \u0641\u0631\u0632\u0646\u062f \u0631\u0627 \u0627\u0632 \u0645\u0648\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f.  \u0644\u0648\u0627\u0632\u0645 \u062c\u0627\u0646\u0628\u06cc \u0631\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0632\u06cc\u0631\u0627 \u0622\u0646\u0647\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u0631\u0627\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0627\u0632 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0628\u0647 \u0641\u0631\u0632\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0634\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u062a\u0627\u0628\u0639 forwardRef \u062f\u0631 React \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06cc\u06a9 ref \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0628\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0622\u0646 \u0641\u0648\u0631\u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f.  forwardRef \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u06a9\u067e\u0633\u0648\u0644\u0647 \u0633\u0627\u0632\u06cc \u0631\u0627 \u062f\u0631 \u0627\u062c\u0631\u0627\u06cc \u0645\u0648\u0644\u0641\u0647 \u06a9\u0648\u062f\u06a9 \u062d\u0641\u0638 \u06a9\u0646\u06cc\u062f \u0648 \u062f\u0631 \u0639\u06cc\u0646 \u062d\u0627\u0644 \u0628\u0647 \u0645\u0648\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0628\u0647 \u0622\u0646 \u0627\u0631\u062c\u0627\u0639 \u062f\u0647\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u06a9\u062f \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>import React, { forwardRef, useImperativeHandle, useRef } from 'react';\n\nconst MyChildComp = forwardRef((props, ref) =&gt; {\n  useImperativeHandle(ref, () =&gt; ({\n    greeting: () =&gt; {\n      alert(\"Greetings from the Child component\");\n    }\n  }));\n\n  return (\n    <p>Child component here!!!<\/p>\n  );\n});\n\nconst App = () =&gt; {\n  const myRef = useRef();\n\n  const handleClick = () =&gt; {\n    myRef.current.greeting();\n  };\n\n  return (\n    <p>\n      <button onclick=\"{handleClick}\">Click<\/button>\n      <mychildcomp ref=\"{myRef}\"\/>\n    <\/p>\n  );\n}\n\nexport default App;\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>\u06cc\u06a9 \u062a\u0641\u06a9\u06cc\u06a9 \u0645\u062e\u062a\u0635\u0631:<\/p>\n<ul>\n<li>\n<p>\u0645\u0627 \u06cc\u06a9 ref myRef \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0645\u0631\u062c\u0639 \u0628\u0647 \u0645\u0624\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f (MyChildComp) \u062f\u0631 \u0645\u0624\u0644\u0641\u0647 App \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p>MyChildComp \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u062a\u0627\u0628\u0639 forwardRef \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc ref \u0631\u0627 \u0628\u067e\u0630\u06cc\u0631\u062f.<\/p>\n<\/li>\n<li>\n<p>\u062f\u0631 \u062f\u0627\u062e\u0644 MyChildComp\u060c \u0645\u0627 \u0627\u0632 \u0642\u0644\u0627\u0628 useImperativeHandle \u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u06cc\u06a9 \u062a\u0627\u0628\u0639\u060c \u062a\u0628\u0631\u06cc\u06a9\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0645\u0648\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u0648\u062f.  \u0647\u062f\u0641 \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0646\u0645\u0627\u06cc\u0634 \u06cc\u06a9 \u0647\u0634\u062f\u0627\u0631 \u0628\u0627 \u067e\u06cc\u0627\u0645 &#8220;Hereetings from the Child&#8221; \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p>\u062a\u0627\u0628\u0639 handleClick \u0646\u06cc\u0632 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062f\u06a9\u0645\u0647 &#8220;Click&#8221; \u06a9\u0644\u06cc\u06a9 \u0645\u06cc \u0634\u0648\u062f\u060c myRef.current.greeting() \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0646\u0648\u0628\u0647 \u062e\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u0628\u0631\u06cc\u06a9 \u0631\u0627 \u062f\u0631 \u0645\u0624\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f \u0641\u0639\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0647\u0634\u062f\u0627\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p>\u0641\u0631\u0632\u0646\u062f MyChildComp \u0646\u06cc\u0632 \u0645\u062a\u0646 \u0633\u0627\u062f\u0647 \u0627\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f: &#8220;\u062c\u0632\u0621 \u0641\u0631\u0632\u0646\u062f \u0627\u06cc\u0646\u062c\u0627!!!&#8221;<\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B1%D9%88%D8%AC%DB%8C\"><\/span>\n<p>  <strong>\u062e\u0631\u0648\u062c\u06cc<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_%D9%85%D8%A7%D9%86%D8%AF%DA%AF%D8%A7%D8%B1%DB%8C_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7_%D8%A7%D8%B2_%D8%B7%D8%B1%DB%8C%D9%82_%D8%B1%D9%86%D8%AF%D8%B1%D9%87%D8%A7\"><\/span>\n<p>  2. \u0645\u0627\u0646\u062f\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0646\u062f\u0631\u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>useRef \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0648 \u062a\u062f\u0627\u0648\u0645 \u0622\u0646 \u062f\u0631 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u06cc\u06a9 \u062c\u0632\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0645\u0642\u0627\u062f\u06cc\u0631 \u062f\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0641\u0639\u0644\u06cc \u0634\u06cc useRef \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>\u062a\u063a\u06cc\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0627\u0639\u062b \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0646\u0645\u06cc \u0634\u0648\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c useRef \u0631\u0627\u0647 \u0645\u0646\u0627\u0633\u0628\u06cc \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0646\u0628\u0627\u06cc\u062f \u0628\u0631 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0645\u0624\u0644\u0641\u0647 \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u062f\u060c \u0627\u0645\u0627 \u0628\u0627\u06cc\u062f \u0631\u0632\u0631\u0648 \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u062f\u0631 \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0647\u0646\u06af\u0627\u0645 \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u060c \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0636\u0639\u06cc\u062a \u0642\u0628\u0644\u06cc \u06cc\u0627 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0648\u0631\u0648\u062f\u06cc \u0641\u0631\u0645 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631\u060c \u0627\u06cc\u0646 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>import React, { useRef, useEffect } from 'react';\n\nconst Previous = () =&gt; {\n    const previousValue = useRef(null);\n    const [value, setValue] = useState('Hello')\n\n    useEffect(() =&gt; {\n        previousValue.current = value\n    }, [value])\n\n    return (\n    <div>\n        <p>Previous value: {previousValue.current}<\/p>\n        <p>Current value: {value}<\/p>\n    <\/div>\n    )\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\n<p>\u06cc\u06a9 ref previousValue \u0631\u0627 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0622\u0646 \u0631\u0627 null \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u063a\u06cc\u0631 \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useState \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0631\u0634\u062a\u0647 &#8220;Hello&#8221; \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<\/li>\n<li>\n<p>\u062f\u0631 useEffect\u060c \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0645\u062a\u063a\u06cc\u0631 value state \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u060c previousValue.current \u0631\u0627 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u0641\u0639\u0644\u06cc \u0622\u0646 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0686\u0631\u0627 \u0645\u0627 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u062f\u0631 useEffect \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645.<\/p>\n<\/li>\n<li>\n<p>UI \u0647\u0645 \u0645\u0642\u062f\u0627\u0631 \u0642\u0628\u0644\u06cc \u0648 \u0647\u0645 \u0645\u0642\u062f\u0627\u0631 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f.  \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0648\u0636\u0639\u06cc\u062a \u0645\u0642\u062f\u0627\u0631 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c useEffect previousValue.current \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0647\u0631 \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 \u0642\u0628\u0644\u06cc \u0648 \u0641\u0639\u0644\u06cc \u0631\u0627 \u062f\u0631 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f.<\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B4%DA%A9%D9%84%D8%A7%D8%AA_%D8%B1%D8%A7%DB%8C%D8%AC_%D9%87%D9%86%DA%AF%D8%A7%D9%85_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_%D9%82%D9%84%D8%A7%D8%A8_useRef\"><\/span>\n<p>  \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0644\u0627\u0628 useRef.<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0642\u0644\u0627\u0628 ()useRef \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f \u06cc\u06a9 \u0642\u0644\u0627\u0628 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0627\u0631\u0627\u06cc \u0628\u0631\u062e\u06cc \u0645\u0634\u06a9\u0644\u0627\u062a \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0622\u06af\u0627\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n<p>\u0628\u0631\u062e\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li>\n<p><strong>\u0639\u062f\u0645 \u0627\u06cc\u062c\u0627\u062f \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f<\/strong>: \u0628\u0631 \u062e\u0644\u0627\u0641 useState\u060c useRef \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0628\u0627\u0639\u062b \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u0646\u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u062f\u0644\u0627\u06cc\u0644 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0631\u0646\u062f\u0631 \u06a9\u0631\u062f\u0646 \u0628\u0647 \u0627\u0631\u0632\u0634 \u0645\u062c\u062f\u062f \u0645\u062a\u06a9\u06cc \u0628\u0627\u0634\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 UI \u0642\u062f\u06cc\u0645\u06cc \u06cc\u0627 \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631 \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0645\u0631\u060c \u0647\u0645\u06cc\u0634\u0647 \u0628\u0627\u06cc\u062f \u0627\u0632 useState \u06cc\u0627 useEffect \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc UI \u062f\u0631 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 ref \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0639\u062f\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc DOM:<\/strong> useRef \u0627\u063a\u0644\u0628 \u0628\u0627 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc DOM \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u060c \u062f\u0642\u06cc\u0642\u0627\u064b \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u062c\u0627\u0639 \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 DOM \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0648 DOM \u0631\u0627 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&hellip;<\/p>\n","protected":false},"author":2,"featured_media":64114,"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-64113","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\/64113","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=64113"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/64113\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/64114"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=64113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=64113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=64113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}