{"id":20905,"date":"2023-05-03T01:28:46","date_gmt":"2023-05-02T21:58:46","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/"},"modified":"2023-05-03T01:28:46","modified_gmt":"2023-05-02T21:58:46","slug":"state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/","title":{"rendered":"\u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0627\u0644\u062a \u062f\u0631 React.js: \u0686\u06af\u0648\u0646\u0647 useState \u0632\u0646\u062f\u06af\u06cc \u0634\u0645\u0627 \u0631\u0627 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f \ud83c\udf89"},"content":{"rendered":"<div data-article-id=\"1454294\" id=\"article-body\">\n<p>\u0633\u0644\u0627\u0645\u060c \u062f\u0648\u0633\u062a\u0627\u0646 \u0639\u0644\u0627\u0642\u0647 \u0645\u0646\u062f React!  \u0622\u06cc\u0627 \u0627\u0632 \u0633\u0631 \u0648 \u06a9\u0627\u0631 \u062f\u0627\u0634\u062a\u0646 \u0628\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0628\u062f \u062d\u0627\u0644\u062a \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062e\u0633\u062a\u0647 \u0634\u062f\u0647 \u0627\u06cc\u062f\u061f  \u0622\u06cc\u0627 \u0647\u0648\u0633 \u0633\u0627\u062f\u06af\u06cc \u0648 \u0638\u0631\u0627\u0641\u062a \u0627\u062c\u0632\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0631\u0627 \u062f\u0627\u0631\u06cc\u062f\u061f  \u062e\u0648\u0628\u060c \u062f\u0633\u062a \u0648 \u067e\u0646\u062c\u0647 \u0646\u0631\u0645 \u06a9\u0646\u06cc\u062f\u060c \u0632\u06cc\u0631\u0627 \u0627\u0645\u0631\u0648\u0632 \u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0634\u06cc\u0631\u062c\u0647 \u0632\u062f\u0646 \u0628\u0647 \u062f\u0646\u06cc\u0627\u06cc \u062c\u0627\u062f\u0648\u06cc\u06cc \u0647\u0633\u062a\u06cc\u0645 <strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0627\u0644\u062a<\/strong>.  \u0634\u0645\u0627 \u062f\u0631 \u0634\u0631\u0641 \u0627\u06cc\u0646 \u0647\u0633\u062a\u06cc\u062f \u06a9\u0647 \u0628\u0641\u0647\u0645\u06cc\u062f \u0627\u06cc\u0646 React Hook \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u062f \u0646\u062d\u0648\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0627\u0644\u062a \u0634\u0645\u0627 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u062f <em>\u0628\u0631\u0627\u06cc \u0647\u0645\u06cc\u0634\u0647<\/em>!<\/p>\n<p><\/p>\n<p><em>\u067e\u06cc\u0634 \u0646\u06cc\u0627\u0632\u0647\u0627: \u062f\u0631\u06a9 \u0627\u0648\u0644\u06cc\u0647 React\u060c \u0627\u062c\u0632\u0627\u06cc \u0622\u0646 \u0648 \u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 ES6 JavaScript.<\/em><\/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\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#1_React_State_Basics_%F0%9F%8F%81\" >1. React State Basics \ud83c\udfc1<\/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\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#2_%D9%85%D9%82%D8%AF%D9%85%D9%87_%D8%A7%DB%8C_%D8%A8%D8%B1_React_Hooks_%F0%9F%8E%A3\" >2. \u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 React Hooks \ud83c\udfa3<\/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\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#3_%D8%AF%D8%B1%DA%A9_useState_Hook_%F0%9F%A7%A9\" >3. \u062f\u0631\u06a9 useState Hook \ud83e\udde9<\/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\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#4_%D9%86%D9%85%D9%88%D9%86%D9%87_%D9%87%D8%A7%DB%8C_%D8%B9%D9%85%D9%84%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87State_%F0%9F%9B%A0%EF%B8%8F\" >4. \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647State \ud83d\udee0\ufe0f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#41_%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87_%D8%B4%D9%85%D8%A7%D8%B1%D9%86%D8%AF%D9%87_%F0%9F%A7%AE\" >4.1 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627\u0631\u0646\u062f\u0647 \ud83e\uddee<\/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\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#42_%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87_Todo_List_%F0%9F%93%9D\" >4.2 \u0628\u0631\u0646\u0627\u0645\u0647 Todo List \ud83d\udcdd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#43_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D9%88%D8%B1%D9%88%D8%AF%DB%8C_%D9%81%D8%B1%D9%85_%F0%9F%93%8B\" >4.3 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0631\u0648\u062f\u06cc \u0641\u0631\u0645 \ud83d\udccb<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#5_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%A8%D8%A7_useState_%F0%9F%9A%80\" >5. \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0627 useState \ud83d\ude80<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#6_%D8%AA%D8%B1%DA%A9%DB%8C%D8%A8_useState_%D8%A8%D8%A7_%D8%B3%D8%A7%DB%8C%D8%B1_%D9%82%D9%84%D8%A7%D8%A8_%D9%87%D8%A7_%F0%9F%A4%9D\" >6. \u062a\u0631\u06a9\u06cc\u0628 useState \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0642\u0644\u0627\u0628 \u0647\u0627 \ud83e\udd1d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#7_%D9%86%DA%A9%D8%A7%D8%AA_%D9%88_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B1%D9%88%D8%B4_%D9%87%D8%A7_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_useState_%F0%9F%8C%9F\" >7. \u0646\u06a9\u0627\u062a \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useState \ud83c\udf1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/state-management-in-reactjs-how-usestate-makes-your-life-easier-ff0\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C_%F0%9F%8E%89\" >\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc \ud83c\udf89<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_React_State_Basics_%F0%9F%8F%81\"><\/span>\n<p>  <strong>1. React State Basics \ud83c\udfc1<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0648\u0627\u0631\u062f useState \u0634\u0648\u06cc\u0645\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u062c\u0645\u0639 \u0628\u0646\u062f\u06cc \u0633\u0631\u06cc\u0639 \u0627\u0632 \u0648\u0636\u0639\u06cc\u062a \u062f\u0631 React \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645:<\/p>\n<ul>\n<li>\n<strong>\u062d\u0627\u0644\u062a<\/strong>: \u0630\u062e\u06cc\u0631\u0647 \u0633\u0627\u0632\u06cc \u062f\u0627\u062e\u0644\u06cc \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0627\u062c\u0632\u0627\u06cc \u0634\u0645\u0627.  \u0645\u062b\u0644 \u0628\u0627\u0646\u06a9 \u062d\u0627\u0641\u0638\u0647 \u0645\u063a\u0632 \u0627\u062c\u0632\u0627\u06cc \u0634\u0645\u0627\u0633\u062a\ud83e\udde0.<\/li>\n<li>\n<strong>\u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633<\/strong>: \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u0628\u0627 <strong><code>this.state<\/code><\/strong>  \u0648 <strong><code>this.setState()<\/code><\/strong>.  \u06a9\u0645\u06cc \u0628\u062f \u0648 \u0642\u062f\u06cc\u0645\u06cc \u0648 \u0642\u062f\u06cc\u0645\u06cc\u060c \u0627\u0645\u0627 \u06a9\u0627\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li>\n<strong>\u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc<\/strong>: \u0642\u0628\u0644 \u0627\u0632 \u0647\u0648\u06a9\u0633\u060c \u0627\u06cc\u0646 \u067e\u0633\u0631\u0627\u0646 \u0628\u062f \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u062f\u0627\u062e\u0644\u06cc \u0646\u062f\u0627\u0634\u062a\u0646\u062f.  \u0627\u0645\u0627 \u0648\u0642\u062a\u06cc \u0634\u0645\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062e\u0627\u0644\u0635 \u0647\u0633\u062a\u06cc\u062f\u060c \u0686\u0647 \u06a9\u0633\u06cc \u0628\u0647 \u062d\u0627\u0644\u062a \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f\u060c \u062f\u0631\u0633\u062a \u0627\u0633\u062a\u061f  \ud83d\ude07<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"2_%D9%85%D9%82%D8%AF%D9%85%D9%87_%D8%A7%DB%8C_%D8%A8%D8%B1_React_Hooks_%F0%9F%8E%A3\"><\/span>\n<p>  <strong>2. \u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 React Hooks \ud83c\udfa3<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0648\u0627\u0631\u062f \u062f\u0646\u06cc\u0627\u06cc \u0647\u0648\u06a9\u0633 \u0634\u0648\u06cc\u062f!  \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u0646\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u0632\u06cc \u062f\u0631 React 16.8 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0646\u062f \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0627\u0644\u062a \u0631\u0627 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0631\u0633\u0627\u0646\u062f\u0646\u062f.  \u062d\u0627\u0644\u0627\u060c \u0634\u0645\u0627 \u0647\u0645 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06a9\u06cc\u06a9 \u062e\u0648\u062f \u0631\u0627 \u0628\u062e\u0648\u0631\u06cc\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u062e\u0648\u0631\u06cc\u062f!  \ud83c\udf70<\/p>\n<p>\u0627\u06af\u0631\u0686\u0647 \u0642\u0644\u0627\u0628 \u0647\u0627 \u0627\u0632 \u0628\u0631\u062e\u06cc \u0642\u0648\u0627\u0646\u06cc\u0646 \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f:<\/p>\n<ol>\n<li>\u0641\u0642\u0637 \u0628\u0627 \u0647\u0648\u06a9\u0633 \u062f\u0631 \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/li>\n<li>\u0641\u0642\u0637 Hooks \u0631\u0627 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 React \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ol>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u06a9\u0647 \u0645\u0642\u062f\u0645\u0627\u062a \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0631\u062f\u06cc\u0645\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0633\u062a\u0627\u0631\u0647 \u0646\u0645\u0627\u06cc\u0634 \u062e\u0648\u062f \u0635\u062d\u0628\u062a \u06a9\u0646\u06cc\u0645: <strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0627\u0644\u062a<\/strong>.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/05\/1683064726_750_\u0645\u062f\u06cc\u0631\u06cc\u062a-\u062d\u0627\u0644\u062a-\u062f\u0631-Reactjs-\u0686\u06af\u0648\u0646\u0647-useState-\u0632\u0646\u062f\u06af\u06cc-\u0634\u0645\u0627-\u0631\u0627-\u0622\u0633\u0627\u0646\u200c\u062a\u0631.gif\" loading=\"lazy\" width=\"480\" height=\"366\" data-animated=\"true\" alt=\"\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_%D8%AF%D8%B1%DA%A9_useState_Hook_%F0%9F%A7%A9\"><\/span>\n<p>  <strong>3. \u062f\u0631\u06a9 useState Hook \ud83e\udde9<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useState \u0645\u0627\u0646\u0646\u062f \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u0627\u0632 \u06cc\u06a9 \u06af\u0648\u0634\u06cc \u062a\u0627\u0634\u0648 \u0628\u0647 \u06cc\u06a9 \u06af\u0648\u0634\u06cc \u0647\u0648\u0634\u0645\u0646\u062f \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0634\u06cc\u06a9\u060c \u0645\u062f\u0631\u0646 \u0648 \u0628\u0633\u06cc\u0627\u0631 \u0622\u0633\u0627\u0646 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a.  \u0646\u062d\u0648 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code>\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=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"nx\">initialState<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0645\u062b\u0644 \u062c\u0627\u062f\u0648 \u0627\u0633\u062a!  \u2728 \u0648\u0636\u0639\u06cc\u062a \u0641\u0639\u0644\u06cc \u0648 \u062a\u0627\u0628\u0639\u06cc \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0622\u0646\u060c \u0647\u0645\u0647 \u062f\u0631 \u06cc\u06a9 \u062e\u0637 \u06a9\u062f \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0639\u0644\u0627\u0648\u0647\u060c useState \u0628\u0627 \u0627\u0634\u06cc\u0627\u0621 \u0648 \u0622\u0631\u0627\u06cc\u0647 \u0647\u0627 \u0646\u06cc\u0632 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_%D9%86%D9%85%D9%88%D9%86%D9%87_%D9%87%D8%A7%DB%8C_%D8%B9%D9%85%D9%84%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87State_%F0%9F%9B%A0%EF%B8%8F\"><\/span>\n<p>  <strong>4. \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647State \ud83d\udee0\ufe0f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0626\u0648\u0631\u06cc \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f useState \u0631\u0627 \u062f\u0631 \u0639\u0645\u0644 \u0628\u0628\u06cc\u0646\u06cc\u0645!<\/p>\n<h3><span class=\"ez-toc-section\" id=\"41_%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87_%D8%B4%D9%85%D8%A7%D8%B1%D9%86%D8%AF%D9%87_%F0%9F%A7%AE\"><\/span>\n<p>  <strong>4.1 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627\u0631\u0646\u062f\u0647 \ud83e\uddee<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code>\n<span class=\"k\">import<\/span> <span class=\"nx\">React<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Counter<\/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\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/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\">h1<\/span><span class=\"p\">&gt;<\/span>Count: <span class=\"si\">{<\/span><span class=\"nx\">count<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/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=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">(<\/span><span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>Increment<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/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=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">(<\/span><span class=\"nx\">count<\/span> <span class=\"o\">-<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>Decrement<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\n    <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Counter<\/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>\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>\u0631\u0648\u0646\u0642!  \u0645\u0627 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u067e\u06cc\u0634\u062e\u0648\u0627\u0646 \u06a9\u0627\u0645\u0644\u0627\u064b \u06a9\u0627\u0631\u0622\u0645\u062f \u062f\u0627\u0631\u06cc\u0645.  \u0645\u062b\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u0633\u0637\u062d \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u062f\u0631 \u0628\u0627\u0632\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u06cc\u0627\u0644\u062a React \u0628\u0627\u0632 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645.  \ud83d\udd79\ufe0f<\/p>\n<h3><span class=\"ez-toc-section\" id=\"42_%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87_Todo_List_%F0%9F%93%9D\"><\/span>\n<p>  <strong>4.2 \u0628\u0631\u0646\u0627\u0645\u0647 Todo List \ud83d\udcdd<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code>\n<span class=\"k\">import<\/span> <span class=\"nx\">React<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">TodoApp<\/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\">todos<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setTodos<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">([]);<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">input<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setInput<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">''<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">addTodo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">setTodos<\/span><span class=\"p\">([...<\/span><span class=\"nx\">todos<\/span><span class=\"p\">,<\/span> <span class=\"nx\">input<\/span><span class=\"p\">]);<\/span>\n    <span class=\"nx\">setInput<\/span><span class=\"p\">(<\/span><span class=\"dl\">''<\/span><span class=\"p\">);<\/span>\n  <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\">input<\/span> <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">input<\/span><span class=\"si\">}<\/span> <span class=\"na\">onChange<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">setInput<\/span><span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"nx\">target<\/span><span class=\"p\">.<\/span><span class=\"nx\">value<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/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\">addTodo<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>Add Todo<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">ul<\/span><span class=\"p\">&gt;<\/span>\n        <span class=\"si\">{<\/span><span class=\"nx\">todos<\/span><span class=\"p\">.<\/span><span class=\"nx\">map<\/span><span class=\"p\">((<\/span><span class=\"nx\">todo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">index<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span>\n          <span class=\"p\">&lt;<\/span><span class=\"nt\">li<\/span> <span class=\"na\">key<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">index<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">todo<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">li<\/span><span class=\"p\">&gt;<\/span>\n        <span class=\"p\">))<\/span><span class=\"si\">}<\/span>\n      <span class=\"p\">&lt;\/<\/span><span class=\"nt\">ul<\/span><span class=\"p\">&gt;<\/span>\n    <span class=\"p\">&lt;\/<\/span><span class=\"nt\">div<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">TodoApp<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0631\u0646\u0627\u0645\u0647 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0644\u06cc\u0633\u062a Todo \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f!  \u062a\u0646\u0647\u0627 \u0628\u0627 \u0686\u0646\u062f \u062e\u0637 \u06a9\u062f\u060c \u0641\u0647\u0631\u0633\u062a\u06cc \u06a9\u0627\u0645\u0644\u0627\u064b \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u062f\u0627\u0631\u06cc\u0645.  \u0627\u0646\u06af\u0627\u0631 \u0645\u0627 \u0627\u0633\u062a\u0627\u062f \u062c\u0647\u0627\u0646 React \u0647\u0633\u062a\u06cc\u0645!  \ud83c\udf0c<\/p>\n<h3><span class=\"ez-toc-section\" id=\"43_%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA_%D9%88%D8%B1%D9%88%D8%AF%DB%8C_%D9%81%D8%B1%D9%85_%F0%9F%93%8B\"><\/span>\n<p>  <strong>4.3 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0631\u0648\u062f\u06cc \u0641\u0631\u0645 \ud83d\udccb<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code>\n<span class=\"k\">import<\/span> <span class=\"nx\">React<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">FormApp<\/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\">formData<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setFormData<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">({<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span><span class=\"p\">,<\/span> <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span> <span class=\"p\">});<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">handleChange<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">name<\/span><span class=\"p\">,<\/span> <span class=\"nx\">value<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"nx\">target<\/span><span class=\"p\">;<\/span>\n    <span class=\"nx\">setFormData<\/span><span class=\"p\">({<\/span> <span class=\"p\">...<\/span><span class=\"nx\">formData<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"nx\">name<\/span><span class=\"p\">]:<\/span> <span class=\"nx\">value<\/span> <span class=\"p\">});<\/span>\n  <span class=\"p\">};<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">handleSubmit<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">e<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">e<\/span><span class=\"p\">.<\/span><span class=\"nx\">preventDefault<\/span><span class=\"p\">();<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">formData<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">};<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"p\">&lt;<\/span><span class=\"nt\">form<\/span> <span class=\"na\">onSubmit<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">handleSubmit<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span>\n        <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"text\"<\/span>\n        <span class=\"na\">name<\/span><span class=\"p\">=<\/span><span class=\"s\">\"name\"<\/span>\n        <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">formData<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"si\">}<\/span>\n        <span class=\"na\">onChange<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">handleChange<\/span><span class=\"si\">}<\/span>\n        <span class=\"na\">placeholder<\/span><span class=\"p\">=<\/span><span class=\"s\">\"Name\"<\/span>\n      <span class=\"p\">\/&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">input<\/span>\n        <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"email\"<\/span>\n        <span class=\"na\">name<\/span><span class=\"p\">=<\/span><span class=\"s\">\"email\"<\/span>\n        <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">formData<\/span><span class=\"p\">.<\/span><span class=\"nx\">email<\/span><span class=\"si\">}<\/span>\n        <span class=\"na\">onChange<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">handleChange<\/span><span class=\"si\">}<\/span>\n        <span class=\"na\">placeholder<\/span><span class=\"p\">=<\/span><span class=\"s\">\"Email\"<\/span>\n      <span class=\"p\">\/&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">type<\/span><span class=\"p\">=<\/span><span class=\"s\">\"submit\"<\/span><span class=\"p\">&gt;<\/span>Submit<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\n    <span class=\"p\">&lt;\/<\/span><span class=\"nt\">form<\/span><span class=\"p\">&gt;<\/span>\n  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">FormApp<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u062f\u0631\u0633\u062a \u0645\u062b\u0644 \u0622\u0646\u060c \u0645\u0627 \u0641\u0631\u0645\u06cc \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0642\u0647\u0631\u0645\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f!  \ud83d\udcaa \u0627\u06a9\u0646\u0648\u0646 \u0645\u0627 \u0648\u0627\u0642\u0639\u0627\u064b \u062f\u0631 \u062d\u0627\u0644 \u0622\u0634\u067e\u0632\u06cc \u0628\u0627 useState \u0647\u0633\u062a\u06cc\u0645!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%A8%D8%A7_useState_%F0%9F%9A%80\"><\/span>\n<p>  <strong>5. \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0627 useState \ud83d\ude80<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u06a9\u0627\u062a \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc State \u0622\u0645\u0627\u062f\u0647 \u0647\u0633\u062a\u06cc\u062f\u061f  \u0627\u06cc\u0646\u062c\u0627 \u0645\u06cc \u0622\u06cc\u0646\u062f!<\/p>\n<ul>\n<li>\n<strong>\u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062a\u0646\u0628\u0644<\/strong>: \u0627\u06af\u0631 \u062d\u0627\u0644\u062a \u0627\u0648\u0644\u06cc\u0647 \u0634\u0645\u0627 \u0627\u0632 \u0646\u0638\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u06af\u0631\u0627\u0646 \u0627\u0633\u062a\u060c \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0628\u0647 useState \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\n<strong>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc<\/strong>: \u0627\u06af\u0631 \u062d\u0627\u0644\u062a \u062c\u062f\u06cc\u062f \u0634\u0645\u0627 \u0628\u0647 \u062d\u0627\u0644\u062a \u0642\u062f\u06cc\u0645\u06cc \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f\u060c \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0628\u0647 \u062d\u0627\u0644\u062a \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\n<strong>\u0627\u0632 useCallback \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/strong>: \u0627\u06af\u0631 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062d\u0641\u0638 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u062a\u0627\u0628\u0639 callback \u062f\u0627\u0631\u06cc\u062f\u060c useState \u0631\u0627 \u0628\u0627 useCallback \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_%D8%AA%D8%B1%DA%A9%DB%8C%D8%A8_useState_%D8%A8%D8%A7_%D8%B3%D8%A7%DB%8C%D8%B1_%D9%82%D9%84%D8%A7%D8%A8_%D9%87%D8%A7_%F0%9F%A4%9D\"><\/span>\n<p>  <strong>6. \u062a\u0631\u06a9\u06cc\u0628 useState \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0642\u0644\u0627\u0628 \u0647\u0627 \ud83e\udd1d<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0686\u0647 \u06a9\u0633\u06cc \u06af\u0641\u062a\u0647 useState \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u062a\u0633\u0648\u06cc\u0647 \u062d\u0633\u0627\u0628 \u062a\u06a9 \u062a\u0631\u0641\u0646\u062f\u06cc \u0628\u0627\u0634\u062f\u061f  \u0628\u0631\u0627\u06cc \u062c\u0627\u062f\u0648\u06cc \u0628\u06cc\u0634\u062a\u0631 React \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0642\u0644\u0627\u0628 \u0647\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u06cc\u062f!<\/p>\n<ul>\n<li>\n<strong>useEffect<\/strong>: \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u06cc\u0627 \u062a\u0646\u0638\u06cc\u0645 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\n<strong>useContext<\/strong>: \u062d\u0627\u0644\u062a \u062c\u0647\u0627\u0646\u06cc \u0631\u0627 \u0628\u0627 Context API \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u06af\u0630\u0627\u0631\u06cc\u062f.<\/li>\n<li>\n<strong>\u0642\u0644\u0627\u0628 \u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc<\/strong>: \u0645\u0646\u0637\u0642 \u062d\u0627\u0644\u062a \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u062e\u0648\u062f \u0631\u0627 \u0628\u0633\u0627\u0632\u06cc\u062f.  \u0627\u06cc\u0646 \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0627\u0628\u0631\u0642\u062f\u0631\u062a useState \u0627\u0633\u062a!  \ud83d\udca5<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"7_%D9%86%DA%A9%D8%A7%D8%AA_%D9%88_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B1%D9%88%D8%B4_%D9%87%D8%A7_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_useState_%F0%9F%8C%9F\"><\/span>\n<p>  <strong>7. \u0646\u06a9\u0627\u062a \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 useState \ud83c\udf1f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u067e\u0627\u06cc\u0627\u0646\u060c \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0646\u06a9\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 useState pro \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/p>\n<ul>\n<li>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u0631\u0627 \u0645\u062a\u0645\u0631\u06a9\u0632 \u0648 \u062d\u062f\u0627\u0642\u0644 \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u062f.<\/li>\n<li>\u0628\u0647 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627 \u067e\u0627\u06cc\u0628\u0646\u062f \u0628\u0627\u0634\u06cc\u062f.<\/li>\n<li>\u0627\u0632 \u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u0645\u062c\u062f\u062f \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f.<br \/>\n<img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/05\/1683064726_975_\u0645\u062f\u06cc\u0631\u06cc\u062a-\u062d\u0627\u0644\u062a-\u062f\u0631-Reactjs-\u0686\u06af\u0648\u0646\u0647-useState-\u0632\u0646\u062f\u06af\u06cc-\u0634\u0645\u0627-\u0631\u0627-\u0622\u0633\u0627\u0646\u200c\u062a\u0631.gif\" loading=\"lazy\" width=\"800\" height=\"600\" data-animated=\"true\" alt=\"\" title=\"\">\n<\/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_%F0%9F%8E%89\"><\/span>\n<p>  <strong>\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc \ud83c\udf89<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0648 \u0634\u0645\u0627 \u0622\u0646 \u0631\u0627 \u062f\u0627\u0631\u06cc\u062f!  \u0645\u0627 \u062f\u0646\u06cc\u0627\u06cc \u0634\u06af\u0641\u062a\u200c\u0627\u0646\u06af\u06cc\u0632 useState \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u0648 \u0627\u06a9\u0646\u0648\u0646 \u0634\u0645\u0627 \u0622\u0645\u0627\u062f\u0647\u200c\u0627\u06cc\u062f \u062a\u0627 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc React \u062e\u0648\u062f \u0631\u0627 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0648 \u0632\u06cc\u0628\u0627\u062a\u0631 \u0627\u0632 \u0647\u0645\u06cc\u0634\u0647 \u06a9\u0646\u06cc\u062f.  \u067e\u06cc\u0634 \u0628\u0631\u0648\u06cc\u062f \u0648 \u0628\u0627 \u062f\u0627\u0646\u0634 \u062c\u062f\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0648\u0644\u062a \u062e\u0648\u062f \u067e\u06cc\u0631\u0648\u0632 \u0634\u0648\u06cc\u062f!  \ud83e\uddb8\u200d\u2640\ufe0f\ud83e\uddb8\u200d\u2642\ufe0f<\/p>\n<p>\u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f: \u0628\u0627 \u0642\u062f\u0631\u062a \u0632\u06cc\u0627\u062f\u060c \u0645\u0633\u0626\u0648\u0644\u06cc\u062a \u0628\u0632\u0631\u06af\u06cc \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u062f\u0627\u0631\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u062f\u0648\u0633\u062a\u0627\u0646 \u0645\u0646\u060c \u0627\u0632 \u0645\u0647\u0627\u0631\u062a \u0647\u0627\u06cc useState \u062e\u0648\u062f \u0639\u0627\u0642\u0644\u0627\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u06a9\u062f \u0646\u0648\u06cc\u0633\u06cc \u0645\u0628\u0627\u0631\u06a9!  \ud83e\udd13<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0633\u0644\u0627\u0645\u060c \u062f\u0648\u0633\u062a\u0627\u0646 \u0639\u0644\u0627\u0642\u0647 \u0645\u0646\u062f React! \u0622\u06cc\u0627 \u0627\u0632 \u0633\u0631 \u0648 \u06a9\u0627\u0631 \u062f\u0627\u0634\u062a\u0646 \u0628\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0628\u062f \u062d\u0627\u0644\u062a \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062e\u0633\u062a\u0647 \u0634\u062f\u0647 \u0627\u06cc\u062f\u061f \u0622\u06cc\u0627 \u0647\u0648\u0633 \u0633\u0627\u062f\u06af\u06cc \u0648 \u0638\u0631\u0627\u0641\u062a \u0627\u062c\u0632\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0631\u0627 \u062f\u0627\u0631\u06cc\u062f\u061f \u062e\u0648\u0628\u060c \u062f\u0633\u062a \u0648 \u067e\u0646\u062c\u0647 \u0646\u0631\u0645 \u06a9\u0646\u06cc\u062f\u060c \u0632\u06cc\u0631\u0627 \u0627\u0645\u0631\u0648\u0632 \u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0634\u06cc\u0631\u062c\u0647 \u0632\u062f\u0646 \u0628\u0647 \u062f\u0646\u06cc\u0627\u06cc \u062c\u0627\u062f\u0648\u06cc\u06cc \u0647\u0633\u062a\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0627\u0644\u062a. \u0634\u0645\u0627 \u062f\u0631 \u0634\u0631\u0641 \u0627\u06cc\u0646 \u0647\u0633\u062a\u06cc\u062f &hellip;<\/p>\n","protected":false},"author":2,"featured_media":20906,"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-20905","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\/20905","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=20905"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/20905\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/20906"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=20905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=20905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=20905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}