{"id":17879,"date":"2023-04-17T09:49:52","date_gmt":"2023-04-17T06:19:52","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/react-context-the-detailed-guide-1p05\/"},"modified":"2023-04-17T09:49:52","modified_gmt":"2023-04-17T06:19:52","slug":"react-context-the-detailed-guide-1p05","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/react-context-the-detailed-guide-1p05\/","title":{"rendered":"React Context: \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u0641\u0635\u06cc\u0644\u06cc"},"content":{"rendered":"<div data-article-id=\"1438022\" id=\"article-body\">\n<p><strong>Dead Simple Chat \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f<\/strong> <strong>JavaScript Chat API<\/strong> <strong>\u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u0686\u062a \u0628\u0647 \u0647\u0631 React \u06cc\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648\u0628 \u062f\u0631 \u0639\u0631\u0636 \u0686\u0646\u062f \u062f\u0642\u06cc\u0642\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  Dead Simple Chat \u0628\u0633\u06cc\u0627\u0631 \u0642\u0627\u0628\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0627\u0633\u062a \u0648 \u0686\u062a \u0628\u0631\u0627\u06cc \u0647\u0631 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0686\u062a \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a.<\/strong><\/p>\n<p>\u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0648\u0642\u062a\u06cc \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u0645\u0624\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0628\u0647 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0645\u0646\u062a\u0642\u0644 \u06a9\u0646\u06cc\u062f\u060c \u0627\u0632 props \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u0645\u0627 \u0627\u06af\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0627\u06cc\u062f \u0639\u0645\u06cc\u0642\u0627\u064b \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0645\u0646\u062a\u0642\u0644 \u0634\u0648\u0646\u062f\u060c \u0648\u0642\u062a\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0628\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0634\u0627\u0628\u0647\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 props \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u062f\u0627\u062f\u0647 \u062f\u0631 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u062f\u0634\u0648\u0627\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u0632\u0645\u06cc\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 props \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  Context \u0628\u0647 \u0645\u0624\u0644\u0641\u0647 \u0648\u0627\u0644\u062f \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u06a9\u0644 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0632\u06cc\u0631 \u0622\u0646 \u0645\u0646\u062a\u0642\u0644 \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0648\u0638\u06cc\u0641\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0633\u062a\u06cc \u0644\u0648\u0627\u0632\u0645 \u062c\u0627\u0646\u0628\u06cc \u0628\u0647 \u062a\u0645\u0627\u0645 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u06a9\u0647 \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0633\u0631\u06cc\u0639 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/react-context-the-detailed-guide-1p05\/#%D9%85%D8%AB%D8%A7%D9%84_%D8%B2%D9%85%DB%8C%D9%86%D9%87_%D9%88%D8%A7%DA%A9%D9%86%D8%B4_%D8%B3%D8%B1%DB%8C%D8%B9\" >\u0645\u062b\u0627\u0644 \u0632\u0645\u06cc\u0646\u0647 \u0648\u0627\u06a9\u0646\u0634 \u0633\u0631\u06cc\u0639<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/react-context-the-detailed-guide-1p05\/#useContext\" >useContext<\/a><\/li><\/ul><\/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\/react-context-the-detailed-guide-1p05\/#%D9%85%D8%AB%D8%A7%D9%84_%D9%87%D8%A7%DB%8C_%D8%A8%DB%8C%D8%B4%D8%AA%D8%B1_%D8%A8%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_React_Context\" >\u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context<\/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\/react-context-the-detailed-guide-1p05\/#%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_React_Context_%D8%A8%D8%A7_React_Toastify\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0628\u0627 React Toastify<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/react-context-the-detailed-guide-1p05\/#%D9%85%D8%AB%D8%A7%D9%84_%D8%A8%D8%A7_%D8%B2%D9%85%DB%8C%D9%86%D9%87_%D9%87%D8%A7%DB%8C_%DA%86%D9%86%D8%AF%DA%AF%D8%A7%D9%86%D9%87\" >\u0645\u062b\u0627\u0644 \u0628\u0627 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/react-context-the-detailed-guide-1p05\/#%D8%B3%D9%86%D8%A7%D8%B1%DB%8C%D9%88%D9%87%D8%A7%DB%8C%DB%8C_%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_React_Context\" >\u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/react-context-the-detailed-guide-1p05\/#%D8%B3%D9%86%D8%A7%D8%B1%DB%8C%D9%88%D9%87%D8%A7%DB%8C%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B9%D8%AF%D9%85_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_React_Context\" >\u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0639\u062f\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/react-context-the-detailed-guide-1p05\/#React_Context_Pitfalls\" >React Context Pitfalls<\/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\/react-context-the-detailed-guide-1p05\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%D8%B2%D9%85%DB%8C%D9%86%D9%87_%D9%88%D8%A7%DA%A9%D9%86%D8%B4_%D8%B3%D8%B1%DB%8C%D8%B9\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u0632\u0645\u06cc\u0646\u0647 \u0648\u0627\u06a9\u0646\u0634 \u0633\u0631\u06cc\u0639<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0627 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 React \u0628\u0633\u06cc\u0627\u0631 \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u062a\u0627 \u0622\u0646 \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u0645 <code>theme<\/code> \u062f\u0631\u062e\u062a \u062c\u0632\u0621 \u0631\u0627 \u067e\u0627\u06cc\u06cc\u0646 \u0628\u06cc\u0627\u0648\u0631\u06cc\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0628\u06cc\u0646 \u062a\u0645 \u0647\u0627\u06cc \u0631\u0648\u0634\u0646 \u0648 \u062a\u0627\u0631\u06cc\u06a9 \u062c\u0627\u0628\u062c\u0627 \u0634\u0648\u0646\u062f<\/p>\n<ol>\n<li>\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 <code>ThemeProvider.jsx<\/code> \u0641\u0627\u06cc\u0644 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u0646\u0637\u0642 ThemeContext \u0645\u0627.\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createContext<\/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=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">ThemeContext<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createContext<\/span><span class=\"p\">();<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">ThemeProvider<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">children<\/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\">theme<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setTheme<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">light<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">toggleTheme<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">setTheme<\/span><span class=\"p\">(<\/span><span class=\"nx\">theme<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">light<\/span><span class=\"dl\">'<\/span> <span class=\"p\">?<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">dark<\/span><span class=\"dl\">'<\/span> <span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">light<\/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=\"o\">&lt;<\/span><span class=\"nx\">ThemeContext<\/span><span class=\"p\">.<\/span><span class=\"nx\">Provider<\/span> <span class=\"nx\">value<\/span><span class=\"o\">=<\/span><span class=\"p\">{{<\/span> <span class=\"nx\">theme<\/span><span class=\"p\">,<\/span> <span class=\"nx\">toggleTheme<\/span> <span class=\"p\">}}<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"p\">{<\/span><span class=\"nx\">children<\/span><span class=\"p\">}<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ThemeContext.Provider<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">ThemeProvider<\/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\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 <code>createContext()<\/code> \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0647 \u0646\u0627\u0645 <code>ThemeContext<\/code><\/p>\n<p>\u0633\u067e\u0633 \u06cc\u06a9 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>ThemeProvider<\/code> \u0648 \u062f\u0631 <code>ThemeProvider<\/code> \u0645\u062a\u062f\u060c \u062d\u0627\u0644\u062a \u0648 \u0645\u062a\u062f\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0647 \u0647\u0645\u0647 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0645\u0646\u062a\u0642\u0644 \u06a9\u0646\u06cc\u0645\u060c \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0631\u0648\u0634 \u0628\u0627\u0632\u06af\u0634\u062a\u060c \u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0627\u0641\u0634\u0627\u06af\u0631\u06cc \u0647\u0633\u062a\u06cc\u0645 <code>theme<\/code> \u0645\u062a\u063a\u06cc\u0631 \u062d\u0627\u0644\u062a \u0648 <code>toggleTheme<\/code> \u0631\u0648\u0634 \u0628\u0647 \u062a\u0645\u0627\u0645 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0627\u06cc\u0647 <code>value={{ theme, toggleTheme }}<\/code><\/p>\n<p>\u0627\u06cc\u0646 <code>theme<\/code> \u0627\u06cc\u0627\u0644\u062a \u0648  <code>toggleTheme<\/code>  \u0645\u062a\u063a\u06cc\u0631 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/p>\n<p>2. \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f <code>ThemeProvider<\/code> \u0628\u0647 \u0634\u0645\u0627 <code>App.js<\/code> \u0648 \u0628\u067e\u06cc\u0686\u06cc\u062f <code>ThemeProvider<\/code> \u0627\u0637\u0631\u0627\u0641 \u0645\u0648\u0644\u0641\u0647 \u0631\u06cc\u0634\u0647 \u0634\u0645\u0627  \u0627\u06cc\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u062a\u0645\u0627\u0645 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0628\u0647 Context \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"k\">import<\/span> <span class=\"nx\">React<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">ThemeProvider<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/ThemeProvider<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">MainComponent<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/MainComponent<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">function<\/span> <span class=\"nx\">App<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">ThemeProvider<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">MainComponent<\/span> <span class=\"o\">\/&gt;<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ThemeProvider<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">App<\/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>3. \u062d\u0627\u0644\u0627 \u0645\u0627 \u0622\u0646 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>MainComponent.js<\/code> \u0641\u0627\u06cc\u0644 \u0628\u0631\u0627\u06cc \u0645\u0635\u0631\u0641 Context<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useContext<\/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<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ThemeContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/ThemeProvider<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">MainComponent<\/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\">theme<\/span><span class=\"p\">,<\/span> <span class=\"nx\">toggleTheme<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">ThemeContext<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">themeStyles<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n    <span class=\"na\">backgroundColor<\/span><span class=\"p\">:<\/span> <span class=\"nx\">theme<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">light<\/span><span class=\"dl\">'<\/span> <span class=\"p\">?<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">#fff<\/span><span class=\"dl\">'<\/span> <span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">#333<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">color<\/span><span class=\"p\">:<\/span> <span class=\"nx\">theme<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">light<\/span><span class=\"dl\">'<\/span> <span class=\"p\">?<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">#333<\/span><span class=\"dl\">'<\/span> <span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">#fff<\/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=\"na\">style<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">themeStyles<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>Main Component<span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>Current Theme: <span class=\"si\">{<\/span><span class=\"nx\">theme<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">p<\/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\">toggleTheme<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>Toggle Theme<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\">MainComponent<\/span><span class=\"p\">;<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c \u0645\u0627 \u0627\u0632 <code>useContext<\/code> \u0642\u0644\u0627\u0628 \u0628\u0631\u0627\u06cc \u0648\u0627\u06a9\u0634\u06cc <code>theme<\/code> \u0645\u062a\u063a\u06cc\u0631 \u062d\u0627\u0644\u062a \u0648 <code>toggleTheme<\/code> \u0631\u0648\u0634 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647<\/p>\n<h3><span class=\"ez-toc-section\" id=\"useContext\"><\/span>\n<p>  <code>useContext<\/code><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 <code>useContext<\/code> \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631 \u0645\u0648\u0644\u0641\u0647 \u0647\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 <code>useContext<\/code> \u0645\u062a\u062f \u0632\u0645\u06cc\u0646\u0647 \u0627\u06cc \u0631\u0627 \u0645\u06cc \u067e\u0630\u06cc\u0631\u062f \u06a9\u0647 \u0645\u0624\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f \u0645\u06cc \u062e\u0648\u0627\u0647\u062f \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0645\u062a\u062f\u0647\u0627 \u0648 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631 \u0645\u0639\u0631\u0636 \u062f\u06cc\u062f \u0632\u0645\u06cc\u0646\u0647 \u0631\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code>  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">theme<\/span><span class=\"p\">,<\/span> <span class=\"nx\">toggleTheme<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">ThemeContext<\/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<h2><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%D9%87%D8%A7%DB%8C_%D8%A8%DB%8C%D8%B4%D8%AA%D8%B1_%D8%A8%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_React_Context\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u0686\u0646\u062f \u0645\u062b\u0627\u0644 \u062f\u06cc\u06af\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0648 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a \u0627\u0632 React Context \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_React_Context_%D8%A8%D8%A7_React_Toastify\"><\/span>\n<p>  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0628\u0627 React Toastify<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>React Toastify \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0627\u0639\u0644\u0627\u0646 \u0647\u0627\u06cc \u0646\u0627\u0646 \u062a\u0633\u062a \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u06cc\u06a9 \u0622\u0645\u0648\u0632\u0634 \u062f\u0642\u06cc\u0642 \u062f\u0631 \u0645\u0648\u0631\u062f React Toastify \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u06cc\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u067e\u0633\u062a \u0648\u0628\u0644\u0627\u06af \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0627\u0645\u0644 React Toastify \u0645\u0627 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631\u060c \u0645\u0627 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0633\u0627\u0633\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Toastify \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0648 \u0647\u062f\u0641 \u0645\u0627 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u0645 \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627\u06cc \u0646\u0627\u0646 \u062a\u0633\u062a \u0631\u0627 \u0627\u0632 \u0647\u0631 \u0645\u0624\u0644\u0641\u0647 \u0641\u0639\u0627\u0644 \u06a9\u0646\u062f.<\/p>\n<p>\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0627\u0639\u0644\u0627\u0646 \u0646\u0627\u0646 \u062a\u0633\u062a \u0648 \u0627\u0631\u0633\u0627\u0644 \u0622\u0646 \u0628\u0647 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645\u060c \u0627\u0645\u0627 \u0648\u0642\u062a\u06cc \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0628\u0627 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0632\u06cc\u0627\u062f \u0631\u0634\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u06cc\u0646 \u0631\u0648\u0634 \u062f\u0633\u062a \u0648 \u067e\u0627 \u06af\u06cc\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 Context \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u0648 \u0631\u0648\u0634\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0627\u0639\u0644\u0627\u0646 \u0646\u0627\u0646 \u062a\u0633\u062a \u062f\u0631 \u0645\u062a\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0648 \u0645\u0648\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f \u0648 \u0645\u062a\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0627\u0639\u0644\u0627\u0646 \u0646\u0627\u0646 \u062a\u0633\u062a \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<ol>\n<li>\u0627\u0628\u062a\u062f\u0627 \u0645\u0627 \u0622\u0646 \u0631\u0627 \u0646\u0635\u0628 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>react-toastify<\/code> \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">npm<\/span> <span class=\"nx\">install<\/span> <span class=\"o\">--<\/span><span class=\"nx\">save<\/span> <span class=\"nx\">react<\/span><span class=\"o\">-<\/span><span class=\"nx\">toastify<\/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>2. \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0647 \u0646\u0627\u0645 as \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>ToastProvider.js<\/code> \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u062d\u0627\u0648\u06cc \u0645\u0627 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f <code>ToastContext<\/code> \u0648 <code>ToastProvider<\/code><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">toast<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react-toastify<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">ToastContext<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createContext<\/span><span class=\"p\">();<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">ToastProvider<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">children<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">showToast<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">message<\/span><span class=\"p\">,<\/span> <span class=\"nx\">type<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">toast<\/span><span class=\"p\">[<\/span><span class=\"nx\">type<\/span><span class=\"p\">](<\/span><span class=\"nx\">message<\/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=\"nc\">ToastContext<\/span><span class=\"p\">.<\/span><span class=\"nc\">Provider<\/span> <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">{<\/span> <span class=\"nx\">showToast<\/span> <span class=\"p\">}<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"si\">{<\/span><span class=\"nx\">children<\/span><span class=\"si\">}<\/span>\n    <span class=\"p\">&lt;\/<\/span><span class=\"nc\">ToastContext<\/span><span class=\"p\">.<\/span><span class=\"nc\">Provider<\/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\">ToastProvider<\/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>3. \u0628\u067e\u06cc\u0686\u06cc\u062f <code>ToastProvider<\/code> \u0627\u0637\u0631\u0627\u0641 \u0645\u0648\u0644\u0641\u0647 Root \u062f\u0631 \u0634\u0645\u0627 <code>App.js<\/code> \u0641\u0627\u06cc\u0644<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"nx\">React<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ToastContainer<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react-toastify<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react-toastify\/dist\/ReactToastify.css<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">ToastProvider<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/ToastProvider<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">MainComponent<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/MainComponent<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">function<\/span> <span class=\"nx\">App<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"p\">&lt;<\/span><span class=\"nc\">ToastProvider<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">MainComponent<\/span> <span class=\"p\">\/&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">ToastContainer<\/span> <span class=\"p\">\/&gt;<\/span>\n    <span class=\"p\">&lt;\/<\/span><span class=\"nc\">ToastProvider<\/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\">App<\/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>3. \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>MainComponent.js<\/code> \u0641\u0627\u06cc\u0644 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 <code>MainComponent<\/code>.  \u062f\u0631 <code>MainComponent<\/code> \u0645\u0627 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0627\u0639\u0644\u0627\u0646 \u0646\u0627\u0646 \u062a\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">ChildComponent<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/ChildComponent<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ToastContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/ToastProvider<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">MainComponent<\/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\">showToast<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">ToastContext<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">handleShowToast<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">type<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">message<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`This is a <\/span><span class=\"p\">${<\/span><span class=\"nx\">type<\/span><span class=\"p\">}<\/span><span class=\"s2\"> toast!`<\/span><span class=\"p\">;<\/span>\n    <span class=\"nx\">showToast<\/span><span class=\"p\">(<\/span><span class=\"nx\">message<\/span><span class=\"p\">,<\/span> <span class=\"nx\">type<\/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\">h1<\/span><span class=\"p\">&gt;<\/span>Main Component<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\">handleShowToast<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">success<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\n        Show Success Toast\n      <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\">handleShowToast<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">error<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>Show Error Toast<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">ChildComponent<\/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\">MainComponent<\/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>4. \u06cc\u06a9 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0628\u0647 \u0646\u0627\u0645 the \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>ChildComponent.js<\/code> \u0627\u06cc\u0646 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0627\u0632 Context \u062f\u0631 Child Component \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">AnotherChildComponent<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/AnotherChildComponent<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ToastContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/ToastProvider<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">function<\/span> <span class=\"nx\">ChildComponent<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">showToast<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">ToastContext<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">function<\/span> <span class=\"nx\">triggerToast<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">showToast<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Toast tiggered from child component<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">success<\/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\">h1<\/span><span class=\"p\">&gt;<\/span>Child Componenet<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>\n        <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n          <span class=\"nx\">triggerToast<\/span><span class=\"p\">();<\/span>\n        <span class=\"p\">}<\/span><span class=\"si\">}<\/span>\n      <span class=\"p\">&gt;<\/span>\n        Trigger Toast\n      <span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\n\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">AnotherChildComponent<\/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\">ChildComponent<\/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>5. \u0645\u0627 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u06a9\u0647 \u0641\u0631\u0632\u0646\u062f \u00abChildComponent\u00bb \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>AnotherChildComponent.js<\/code><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ToastContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/ToastProvider<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">function<\/span> <span class=\"nx\">AnotherChildComponent<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">showToast<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">ToastContext<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">function<\/span> <span class=\"nx\">triggerToast<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">showToast<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Toast tiggered from AnotherChild component<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">success<\/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\">h1<\/span><span class=\"p\">&gt;<\/span>Another Child Componenet<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>\n        <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n          <span class=\"nx\">triggerToast<\/span><span class=\"p\">();<\/span>\n        <span class=\"p\">}<\/span><span class=\"si\">}<\/span>\n      <span class=\"p\">&gt;<\/span>\n        Trigger Toast\n      <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\">AnotherChildComponent<\/span><span class=\"p\">;<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06a9\u062f \u06a9\u0627\u0645\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 CodeSandbox \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<p>%[https:\/\/codesandbox.io\/s\/dazzling-murdock-zig94y?from-embed] <\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%D8%A8%D8%A7_%D8%B2%D9%85%DB%8C%D9%86%D9%87_%D9%87%D8%A7%DB%8C_%DA%86%D9%86%D8%AF%DA%AF%D8%A7%D9%86%D9%87\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u0628\u0627 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062d\u0627\u0644 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u0645\u062b\u0627\u0644\u06cc \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 React Context \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 React Application \u0686\u0646\u062f \u0635\u0641\u062d\u0647 \u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>react-router-dom<\/code> \u0648 \u062f\u0648 Context \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u06cc\u06a9\u06cc \u0622\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f <code>ThemeContext<\/code> \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0648\u0636\u0648\u0639 \u0648 \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f <code>UserContext<\/code>.<\/p>\n<ol>\n<li>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 react \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>create-react-app<\/code><\/p>\n<pre class=\"highlight javascript\"><code><span class=\"nx\">npx<\/span> <span class=\"nx\">create<\/span><span class=\"o\">-<\/span><span class=\"nx\">react<\/span><span class=\"o\">-<\/span><span class=\"nx\">app<\/span> <span class=\"nx\">multi<\/span><span class=\"o\">-<\/span><span class=\"nx\">context<\/span><span class=\"o\">-<\/span><span class=\"nx\">app<\/span>\n<span class=\"nx\">cd<\/span> <span class=\"nx\">multi<\/span><span class=\"o\">-<\/span><span class=\"nx\">context<\/span><span class=\"o\">-<\/span><span class=\"nx\">app<\/span>\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f <code>react-router-dom<\/code> \u0628\u0633\u062a\u0647\u060c \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u0631\u0627 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645<\/p>\n<pre class=\"highlight javascript\"><code><span class=\"nx\">npm<\/span> <span class=\"nx\">install<\/span> <span class=\"nx\">react<\/span><span class=\"o\">-<\/span><span class=\"nx\">router<\/span><span class=\"o\">-<\/span><span class=\"nx\">dom<\/span>\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0645\u0627 \u062e\u0648\u062f \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>ThemeContext<\/code>.  \u06cc\u06a9 \u067e\u0648\u0634\u0647 \u0628\u0647 \u0646\u0627\u0645 contexts \u062f\u0631 \u062f\u0627\u062e\u0644 \u067e\u0648\u0634\u0647 src \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u062f\u0631 \u0622\u0646\u062c\u0627 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0647 \u0646\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>ThemeContext.js<\/code><\/p>\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ src\/contexts\/ThemeContext.js<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createContext<\/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=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">ThemeContext<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createContext<\/span><span class=\"p\">();<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">ThemeProvider<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">children<\/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\">theme<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setTheme<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">light<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">toggleTheme<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">setTheme<\/span><span class=\"p\">(<\/span><span class=\"nx\">theme<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">light<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">?<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">dark<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">light<\/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=\"o\">&lt;<\/span><span class=\"nx\">ThemeContext<\/span><span class=\"p\">.<\/span><span class=\"nx\">Provider<\/span> <span class=\"nx\">value<\/span><span class=\"o\">=<\/span><span class=\"p\">{{<\/span> <span class=\"nx\">theme<\/span><span class=\"p\">,<\/span> <span class=\"nx\">toggleTheme<\/span> <span class=\"p\">}}<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"p\">{<\/span><span class=\"nx\">children<\/span><span class=\"p\">}<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ThemeContext.Provider<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ThemeContext<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ThemeProvider<\/span> <span class=\"p\">};<\/span>\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>ThemeContext<\/code> \u0634\u0628\u06cc\u0647 ThemeContext \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0627\u0648\u0644\u06cc\u0646 \u0645\u062b\u0627\u0644 \u062e\u0648\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645.<\/p>\n<\/li>\n<li>\n<p>\u0628\u0639\u062f \u0632\u0645\u06cc\u0646\u0647 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0647 \u0646\u0627\u0645 the \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>UserContext<\/code>\u060c \u062f\u0627\u062e\u0644 \u067e\u0648\u0634\u0647 contexts \u0645\u0627.  \u0627\u06cc\u0646 <code>UserContext<\/code> \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0631\u0627 \u0646\u06af\u0647 \u0645\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ src\/contexts\/UserContext.js<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createContext<\/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=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">UserContext<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createContext<\/span><span class=\"p\">();<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">UserProvider<\/span> <span class=\"o\">=<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">children<\/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\">user<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setUser<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useState<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">login<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">username<\/span><span class=\"p\">,<\/span> <span class=\"nx\">password<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ perform login logic and set the user object<\/span>\n    <span class=\"nx\">setUser<\/span><span class=\"p\">({<\/span> <span class=\"nx\">username<\/span><span class=\"p\">,<\/span> <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">user@example.com<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">});<\/span>\n  <span class=\"p\">};<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">logout<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ perform logout logic and set the user object to null<\/span>\n    <span class=\"nx\">setUser<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">};<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">UserContext<\/span><span class=\"p\">.<\/span><span class=\"nx\">Provider<\/span> <span class=\"nx\">value<\/span><span class=\"o\">=<\/span><span class=\"p\">{{<\/span> <span class=\"nx\">user<\/span><span class=\"p\">,<\/span> <span class=\"nx\">login<\/span><span class=\"p\">,<\/span> <span class=\"nx\">logout<\/span> <span class=\"p\">}}<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"p\">{<\/span><span class=\"nx\">children<\/span><span class=\"p\">}<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/UserContext.Provider<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">UserContext<\/span><span class=\"p\">,<\/span> <span class=\"nx\">UserProvider<\/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\u0627 \u0645\u0648\u0644\u0641\u0647 \u0647\u0627\u06cc\u06cc \u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u06a9\u0647 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u062c\u0627\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f <code>Header<\/code> \u0645\u0624\u0644\u0641\u0647 \u0627\u06cc \u06a9\u0647 \u062a\u0645 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0622\u0646 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u062f \u0648 \u0645\u0627 \u0646\u06cc\u0632 a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>Profile<\/code> \u0645\u0624\u0644\u0641\u0647 \u0627\u06cc \u06a9\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0627\u0631\u0628\u0631 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0627\u0645\u06a9\u0627\u0646 \u062e\u0631\u0648\u062c \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0634\u0627\u06cc\u062f \u0642\u0628\u0644\u0627 \u062d\u062f\u0633 \u0632\u062f\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c <code>Header<\/code> \u062c\u0632\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f <code>ThemeContext<\/code> \u0648 <code>Profile<\/code> \u062c\u0632\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>UserContext<\/code>.<\/p>\n<ol>\n<li>\u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0647 \u0646\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>src\/Header.js<\/code> \u0627\u06cc\u0646 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u062f\u0631 \u0645\u0627 \u0631\u0627 \u0646\u06af\u0647 \u0645\u06cc \u062f\u0627\u0631\u062f \u0648 \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0641\u0627\u06cc\u0644 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f:\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ src\/Header.js<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ThemeContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/contexts\/ThemeContext<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Link<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react-router-dom<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Header<\/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\">theme<\/span><span class=\"p\">,<\/span> <span class=\"nx\">toggleTheme<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">ThemeContext<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">header<\/span> <span class=\"nx\">className<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"s2\">`header <\/span><span class=\"p\">${<\/span><span class=\"nx\">theme<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onClick<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">toggleTheme<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Toggle<\/span> <span class=\"nx\">Theme<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/button<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"o\">&lt;<\/span><span class=\"nx\">nav<\/span><span class=\"o\">&gt;<\/span>\n        <span class=\"o\">&lt;<\/span><span class=\"nx\">ul<\/span> <span class=\"nx\">style<\/span><span class=\"o\">=<\/span><span class=\"p\">{{<\/span> <span class=\"na\">listStyle<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">none<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">}}<\/span><span class=\"o\">&gt;<\/span>\n          <span class=\"o\">&lt;<\/span><span class=\"nx\">li<\/span><span class=\"o\">&gt;<\/span>\n            <span class=\"o\">&lt;<\/span><span class=\"nx\">Link<\/span> <span class=\"nx\">to<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\/<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Home<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/Link<\/span><span class=\"err\">&gt;\n<\/span>          <span class=\"o\">&lt;<\/span><span class=\"sr\">\/li<\/span><span class=\"err\">&gt;\n<\/span>          <span class=\"o\">&lt;<\/span><span class=\"nx\">li<\/span><span class=\"o\">&gt;<\/span>\n            <span class=\"o\">&lt;<\/span><span class=\"nx\">Link<\/span> <span class=\"nx\">to<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\/dashboard<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Dashboard<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/Link<\/span><span class=\"err\">&gt;\n<\/span>          <span class=\"o\">&lt;<\/span><span class=\"sr\">\/li<\/span><span class=\"err\">&gt;\n<\/span>        <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ul<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"o\">&lt;<\/span><span class=\"sr\">\/nav<\/span><span class=\"err\">&gt;\n<\/span>    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/header<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Header<\/span><span class=\"p\">;<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u06a9\u062f \u0628\u0627\u0644\u0627\u060c \u0645\u0627 \u0627\u0632 <code>ThemeContext<\/code> \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062a\u0645 \u0641\u0639\u0644\u06cc \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f \u0648 \u0645\u0648\u0636\u0648\u0639 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 <code>className<\/code> \u0628\u0631\u0627\u06cc \u0633\u0631\u0628\u0631\u06af<\/p>\n<p>\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062a\u0645\u0627\u0633 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645 <code>toggleTheme<\/code> \u0631\u0648\u0634\u06cc \u06a9\u0647 \u062a\u0648\u0633\u0637 <code>ThemeContext<\/code> \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0631\u0648\u06cc <code>Toggle Theme<\/code> \u062f\u06a9\u0645\u0647.<\/p>\n<ol>\n<li>\n<p>\u0641\u0627\u06cc\u0644 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0647 \u0646\u0627\u0645 as \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>src\/Profile.js<\/code> \u0627\u06cc\u0646 \u06a9\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0627 \u0646\u06af\u0647 \u0645\u06cc \u062f\u0627\u0631\u062f <code>Profile<\/code> \u062c\u0632\u0621.<\/p>\n<\/p>\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ src\/Profile.js<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">UserContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/contexts\/UserContext<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Profile<\/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\">user<\/span><span class=\"p\">,<\/span> <span class=\"nx\">login<\/span><span class=\"p\">,<\/span> <span class=\"nx\">logout<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">UserContext<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">handleLogin<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">login<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">myusername<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">mypassword<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">};<\/span>\n\n  <span class=\"kd\">const<\/span> <span class=\"nx\">handleLogout<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">logout<\/span><span class=\"p\">();<\/span>\n  <span class=\"p\">};<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span> <span class=\"nx\">className<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">profile<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"p\">{<\/span><span class=\"nx\">user<\/span> <span class=\"p\">?<\/span> <span class=\"p\">(<\/span>\n        <span class=\"o\">&lt;&gt;<\/span>\n          <span class=\"o\">&lt;<\/span><span class=\"nx\">h2<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">{<\/span><span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">username<\/span><span class=\"p\">}<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/h2<\/span><span class=\"err\">&gt;\n<\/span>          <span class=\"o\">&lt;<\/span><span class=\"nx\">p<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">{<\/span><span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">email<\/span><span class=\"p\">}<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/p<\/span><span class=\"err\">&gt;\n<\/span>          <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onClick<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">handleLogout<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Logout<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/button<\/span><span class=\"err\">&gt;\n<\/span>        <span class=\"o\">&lt;<\/span><span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"p\">(<\/span>\n        <span class=\"o\">&lt;&gt;<\/span>\n          <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onClick<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">handleLogin<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Login<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/button<\/span><span class=\"err\">&gt;\n<\/span>        <span class=\"o\">&lt;<\/span><span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"p\">)}<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Profile<\/span><span class=\"p\">;<\/span>\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 <code>Profile<\/code> \u062c\u0632\u0621 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>UserContext<\/code>.  \u0645\u0627 \u0648\u0631\u0648\u062f \u0648 \u062e\u0631\u0648\u062c \u0631\u0627 \u0633\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0627\u0631\u0628\u0631 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f.  \u062f\u0631 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u067e\u0631\u0648\u0641\u0627\u06cc\u0644\u060c \u062f\u06a9\u0645\u0647\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f \u0648 \u062e\u0631\u0648\u062c \u0631\u0627 \u0646\u06cc\u0632 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u06a9\u0647 \u0628\u0627 \u0641\u0634\u0627\u0631 \u062f\u0627\u062f\u0646 \u0622\u0646\u200c\u0647\u0627 \u0645\u062a\u062f\u0647\u0627\u06cc Context \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0628\u06cc\u0647\u200c\u0633\u0627\u0632\u06cc \u0648\u0631\u0648\u062f \u0648 \u062e\u0631\u0648\u062c \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p>\u062d\u0627\u0644 \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u0631\u0627 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u062f\u0648 \u0635\u0641\u062d\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 <code>Home<\/code> \u0648 <code>Dashboard<\/code> \u06a9\u0647 \u0627\u0632 \u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f <code>Header<\/code> \u0648 <code>Profile<\/code> \u0627\u062c\u0632\u0627\u0621.<\/p>\n<p>\u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0647 \u0646\u0627\u0645 as \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>src\/Home.js<\/code> \u06a9\u0647 \u0635\u0641\u062d\u0647 \u0627\u0635\u0644\u06cc \u0645\u0627 \u0631\u0627 \u0646\u06af\u0647 \u0645\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ src\/Home.js<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"nx\">React<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">Profile<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/Profile<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Home<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span> <span class=\"nx\">className<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">home<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">h2<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Welcome<\/span> <span class=\"nx\">to<\/span> <span class=\"nx\">My<\/span> <span class=\"nx\">App<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/h2<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"o\">&lt;<\/span><span class=\"nx\">p<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">This<\/span> <span class=\"nx\">is<\/span> <span class=\"nx\">the<\/span> <span class=\"nx\">home<\/span> <span class=\"nx\">page<\/span> <span class=\"k\">of<\/span> <span class=\"nx\">my<\/span> <span class=\"nx\">app<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/p<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"o\">&lt;<\/span><span class=\"nx\">Profile<\/span> <span class=\"o\">\/&gt;<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Home<\/span><span class=\"p\">;<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 <code>Home<\/code> \u0645\u0624\u0644\u0641\u0647 \u0627\u0632 \u0645\u0624\u0644\u0641\u0647 Profile \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0646\u0645\u0627\u06cc\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0641\u0627\u06cc\u0644 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0647 \u0646\u0627\u0645 as \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>Dashboard.js<\/code> \u0627\u06cc\u0646 \u0645\u0633\u06cc\u0631 \u062f\u0627\u0634\u0628\u0648\u0631\u062f \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ src\/Dashboard.js<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">UserContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/contexts\/UserContext<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Dashboard<\/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\">user<\/span><span class=\"p\">,<\/span> <span class=\"nx\">login<\/span><span class=\"p\">,<\/span> <span class=\"nx\">logout<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">UserContext<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"kd\">function<\/span> <span class=\"nx\">handleLogin<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">login<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">username<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">password<\/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=\"o\">&lt;<\/span><span class=\"nx\">div<\/span> <span class=\"nx\">className<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">dashboard<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"p\">{<\/span><span class=\"nx\">user<\/span> <span class=\"p\">?<\/span> <span class=\"p\">(<\/span>\n        <span class=\"o\">&lt;&gt;<\/span>\n          <span class=\"o\">&lt;<\/span><span class=\"nx\">h2<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Dashboard<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/h2<\/span><span class=\"err\">&gt;\n<\/span>          <span class=\"o\">&lt;<\/span><span class=\"nx\">p<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Welcome<\/span> <span class=\"nx\">to<\/span> <span class=\"nx\">your<\/span> <span class=\"nx\">dashboard<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">username<\/span><span class=\"p\">}<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/p<\/span><span class=\"err\">&gt;\n<\/span>        <span class=\"o\">&lt;<\/span><span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"p\">(<\/span>\n        <span class=\"o\">&lt;&gt;<\/span>\n          <span class=\"o\">&lt;<\/span><span class=\"nx\">p<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">You<\/span> <span class=\"nx\">need<\/span> <span class=\"nx\">to<\/span> <span class=\"nx\">be<\/span> <span class=\"nx\">logged<\/span> <span class=\"k\">in<\/span> <span class=\"nx\">to<\/span> <span class=\"nx\">access<\/span> <span class=\"nx\">the<\/span> <span class=\"nx\">dashboard<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/p<\/span><span class=\"err\">&gt;\n<\/span>          <span class=\"o\">&lt;<\/span><span class=\"nx\">button<\/span> <span class=\"nx\">onClick<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">handleLogin<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Login<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/button<\/span><span class=\"err\">&gt;\n<\/span>        <span class=\"o\">&lt;<\/span><span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"p\">)}<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Dashboard<\/span><span class=\"p\">;<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 <code>Dashboard<\/code> \u062c\u0632\u0621 \u0645\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0648\u0627\u06a9\u0634\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0627\u0631\u0628\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u062f\u06a9\u0645\u0647 \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u062a\u0627 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0627\u062c\u0627\u0632\u0647 \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0628\u062f\u0647\u062f\u060c \u0627\u06af\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0648\u0627\u0631\u062f \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u062f.<\/p>\n<ol>\n<li>\u0641\u0627\u06cc\u0644 App.js \u0631\u0627 \u0628\u0631\u0627\u06cc \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646\u060c \u0647\u062f\u0631 \u0648 \u0631\u0648\u062a\u0631\u0647\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f\n<\/li>\n<\/ol>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ src\/App.js<\/span>\n\n<span class=\"k\">import<\/span> <span class=\"nx\">React<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BrowserRouter<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">Router<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Route<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Routes<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react-router-dom<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">Header<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/Header<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">Home<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/Home<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">Dashboard<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/Dashboard<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ThemeProvider<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/contexts\/ThemeContext<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">UserProvider<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/contexts\/UserContext<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/App.css<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">App<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">Router<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">ThemeProvider<\/span><span class=\"o\">&gt;<\/span>\n        <span class=\"o\">&lt;<\/span><span class=\"nx\">UserProvider<\/span><span class=\"o\">&gt;<\/span>\n          <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span> <span class=\"nx\">className<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">App<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span>\n            <span class=\"o\">&lt;<\/span><span class=\"nx\">Header<\/span> <span class=\"o\">\/&gt;<\/span>\n            <span class=\"o\">&lt;<\/span><span class=\"nx\">Routes<\/span><span class=\"o\">&gt;<\/span>\n              <span class=\"o\">&lt;<\/span><span class=\"nx\">Route<\/span> <span class=\"nx\">exact<\/span> <span class=\"nx\">path<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\/<\/span><span class=\"dl\">\"<\/span> <span class=\"nx\">element<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Home<\/span> <span class=\"o\">\/&gt;<\/span><span class=\"p\">}<\/span> <span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>              <span class=\"o\">&lt;<\/span><span class=\"nx\">Route<\/span> <span class=\"nx\">exact<\/span> <span class=\"nx\">path<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\/dashboard<\/span><span class=\"dl\">\"<\/span> <span class=\"nx\">element<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Dashboard<\/span> <span class=\"o\">\/&gt;<\/span><span class=\"p\">}<\/span> <span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>            <span class=\"o\">&lt;<\/span><span class=\"sr\">\/Routes<\/span><span class=\"err\">&gt;\n<\/span>          <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/span>        <span class=\"o\">&lt;<\/span><span class=\"sr\">\/UserProvider<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ThemeProvider<\/span><span class=\"err\">&gt;\n<\/span>    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/Router<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">App<\/span><span class=\"p\">;<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06a9\u062f \u06a9\u0627\u0645\u0644 \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u062f\u0631 Code Sandbox \u0627\u0633\u062a:<\/p>\n<p>%[https:\/\/codesandbox.io\/s\/reverent-rumple-o1pdv6?from-embed] <\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u062c\u0627\u0645\u0639 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u062f\u06cc\u062f\u0647\u200c\u0627\u06cc\u0645\u060c \u0627\u06a9\u0646\u0648\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u06cc\u0646\u06a9\u0647 \u06a9\u062c\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a \u0648 \u062f\u0631 \u0686\u0647 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 React Context \u0627\u062c\u062a\u0646\u0627\u0628 \u0634\u0648\u062f\u060c \u0628\u062d\u062b \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B3%D9%86%D8%A7%D8%B1%DB%8C%D9%88%D9%87%D8%A7%DB%8C%DB%8C_%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_React_Context\"><\/span>\n<p>  \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>React context \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0632\u0645\u0627\u0646\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u062d\u0627\u0644\u062a \u062c\u0647\u0627\u0646\u06cc \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0634\u062a\u0647 \u0634\u0648\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \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 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a.<\/p>\n<ol>\n<li>\n<p><strong>\u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a \u062c\u0647\u0627\u0646\u06cc:<\/strong> \u0648\u0642\u062a\u06cc \u06cc\u06a9 \u062d\u0627\u0644\u062a \u062c\u0647\u0627\u0646\u06cc \u062f\u0627\u0631\u06cc\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u06cc\u0646 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0634\u062a\u0647 \u0634\u0648\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u062a\u0645\u060c \u0633\u0641\u0627\u0631\u0634\u06cc\u200c\u0633\u0627\u0632\u06cc\u060c \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u060c \u062a\u0623\u06cc\u06cc\u062f \u0647\u0648\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631 \u0648 \u063a\u06cc\u0631\u0647\u060c \u067e\u0633 React Context \u0627\u0646\u062a\u062e\u0627\u0628 \u062e\u0648\u0628\u06cc \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062d\u0641\u0627\u0631\u06cc \u067e\u0627\u06cc\u0647:<\/strong> \u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u0631\u0627 \u0647\u0645 \u0628\u062d\u062b \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u0648 \u062f\u06cc\u062f\u0647 \u0627\u06cc\u0645.  \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u062f\u0627\u0631\u06cc\u062f\u060c \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 props \u0628\u0633\u06cc\u0627\u0631 \u062f\u0634\u0648\u0627\u0631 \u0627\u0633\u062a.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647\u200c\u0637\u0648\u0631 \u062a\u0645\u06cc\u0632 \u0627\u0632 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u062e\u0648\u062f \u0639\u0628\u0648\u0631 \u062f\u0647\u06cc\u062f \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u06a9\u062f \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0628\u0647 \u06a9\u062f:<\/strong> \u0628\u0627 React Context \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0646\u0637\u0642 \u0631\u0627 \u0645\u062c\u062f\u062f\u0627\u064b \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062f\u06cc\u062f\u06cc\u0645\u060c \u0645\u0627 \u0627\u0632 React Context \u0628\u0631\u0627\u06cc \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc Toast \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0647\u0631 \u0646\u0642\u0637\u0647 \u062f\u0631 \u062f\u0631\u062e\u062a \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u0645.<\/p>\n<\/li>\n<\/ol>\n<p>\u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0646\u0628\u0627\u06cc\u062f \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0627\u0632 Context \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0627\u0633\u0646\u0627\u062f \u0648\u0627\u06a9\u0646\u0634 \u0631\u0633\u0645\u06cc \u0630\u06a9\u0631 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 &#8220;<em>\u0641\u0642\u0637 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f \u06a9\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0648\u0633\u0627\u06cc\u0644 \u0631\u0627 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0633\u0637\u062d \u0639\u0645\u06cc\u0642 \u0628\u06af\u0630\u0631\u0627\u0646\u06cc\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0646\u06cc\u0633\u062a \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0622\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0631\u0627 \u062f\u0631 \u0645\u062a\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f.&#8221;<\/em><\/p>\n<p>\u0627\u0628\u062a\u062f\u0627 \u0628\u0627 \u0639\u0628\u0648\u0631 \u062f\u0627\u062f\u0646 props \u0628\u0647 \u0633\u0645\u062a \u067e\u0627\u06cc\u06cc\u0646 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u06af\u0631 \u062e\u06cc\u0644\u06cc \u062f\u0633\u062a \u0648 \u067e\u0627 \u06af\u06cc\u0631 \u0634\u062f\u060c \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<p>\u0639\u0628\u0648\u0631 \u062f\u0627\u062f\u0646 \u067e\u0627\u06cc\u0647 \u0647\u0627 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 \u062a\u0631\u062c\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0632\u06cc\u0631\u0627 \u0633\u0637\u062d\u06cc \u0627\u0632 \u0634\u0641\u0627\u0641\u06cc\u062a \u0631\u0627 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u06a9\u062f \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0627\u06af\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0628\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u06cc\u0627\u0644\u062a \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0632 \u06cc\u06a9 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0648\u0644\u062a\u06cc \u0627\u062e\u062a\u0635\u0627\u0635\u06cc \u0645\u0627\u0646\u0646\u062f Redux \u06cc\u0627 MobX \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  <\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B3%D9%86%D8%A7%D8%B1%DB%8C%D9%88%D9%87%D8%A7%DB%8C%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B9%D8%AF%D9%85_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_React_Context\"><\/span>\n<p>  \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0639\u062f\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u06cc\u0627\u0644\u062a \u0645\u0631\u062a\u0628\u0637 \u0645\u062d\u0644\u06cc:<\/strong> \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062d\u0627\u0644\u062a \u0641\u0642\u0637 \u0628\u0647 \u0686\u0646\u062f \u0645\u0624\u0644\u0641\u0647 \u0646\u0632\u062f\u06cc\u06a9 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f \u0627\u0633\u062a \u0648 \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0648\u0636\u0639\u06cc\u062a \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0645\u06a9\u0631\u0631:<\/strong> React context \u0647\u0645\u0647 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062d\u0627\u0644\u062a \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0646\u062f\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u0627\u06af\u0631 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062d\u0627\u0644\u062a \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u0628\u0647 \u0631\u0648\u0632 \u0634\u0648\u062f \u0648 \u0628\u0647 \u0647\u0645\u0647 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0645\u0631\u0628\u0648\u0637 \u0646\u0628\u0627\u0634\u062f\u060c \u0628\u0627\u0639\u062b \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0631\u0646\u062f\u0631 \u0645\u062c\u062f\u062f \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u062c\u062a\u0645\u0639 \u062f\u0648\u0644\u062a\u06cc:<\/strong> \u0632\u0645\u06cc\u0646\u0647 React \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0627\u0644\u062a \u062c\u0647\u0627\u0646\u06cc \u0633\u0627\u062f\u0647 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a.  \u0627\u06af\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0628\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0636\u0639\u06cc\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0686\u06cc\u0632\u06cc \u0645\u0627\u0646\u0646\u062f Redux \u06cc\u0627 MobX \u0645\u0646\u0637\u0642\u06cc \u062a\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0631\u062a\u0628\u0627\u0637 \u062c\u0632\u0621 \u0628\u0647 \u062c\u0632\u0621:<\/strong> \u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0648 \u0645\u0624\u0644\u0641\u0647 \u0641\u0631\u0632\u0646\u062f \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f\u060c \u067e\u0633 \u0632\u0645\u06cc\u0646\u0647 React \u0627\u0646\u062a\u062e\u0627\u0628 \u062e\u0648\u0628\u06cc \u0646\u06cc\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0648\u0636\u0639\u06cc\u062a \u0631\u0627 \u0628\u0627\u0644\u0627 \u0628\u0628\u0631\u06cc\u062f \u06cc\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0628\u0631\u06af\u0634\u062a \u0628\u0647 \u062a\u0645\u0627\u0633 \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u067e\u06cc\u0686\u06cc\u062f\u0647:<\/strong> React Context \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0645\u0633\u0637\u062d \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a.  \u0627\u06af\u0631 \u0648\u0636\u0639\u06cc\u062a \u0634\u0645\u0627 \u0628\u0647 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062f\u0647 \u062a\u0648\u062f\u0631\u062a\u0648 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f\u060c \u067e\u0633 \u0632\u0645\u06cc\u0646\u0647 React \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647\u062a\u0631\u06cc\u0646 \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0628\u0627\u0634\u062f \u0648 \u062d\u0641\u0638 \u0622\u0646 \u062f\u0634\u0648\u0627\u0631 \u0627\u0633\u062a \u0648 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"React_Context_Pitfalls\"><\/span>\n<p>  React Context Pitfalls<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0622\u06af\u0627\u0647 \u0628\u0627\u0634\u06cc\u062f \u062a\u0627 \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u062a\u0646\u06af\u0646\u0627\u0647\u0627 \u0648 \u0627\u06cc\u062c\u0627\u062f \u06a9\u062f\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0622\u0646\u0647\u0627 \u0633\u062e\u062a \u0627\u0633\u062a \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647:<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0627\u0632 React Context \u0648 \u062d\u062a\u06cc React State \u0622\u0633\u0627\u0646\u062a\u0631 \u0627\u0633\u062a.  \u0627\u0641\u0632\u0648\u062f\u0646 \u0632\u0645\u06cc\u0646\u0647 \u062c\u062f\u06cc\u062f \u0648 \u062d\u062a\u06cc \u0648\u0636\u0639\u06cc\u062a \u062c\u062f\u06cc\u062f \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0645\u06cc\u200c\u0627\u0641\u0632\u0627\u06cc\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0628\u0627\u06cc\u062f \u0645\u0631\u0627\u0642\u0628 \u0628\u0627\u0634\u06cc\u062f \u0648 \u062f\u0631 \u0645\u0648\u0627\u0642\u0639 \u0636\u0631\u0648\u0631\u06cc \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u062a\u0635\u0627\u0644 \u0645\u062d\u06a9\u0645 \u0642\u0637\u0639\u0627\u062a:<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0627\u0632 Context \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0647\u0627\u06cc\u06cc \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0634\u062f\u062a \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0645\u0631\u062a\u0628\u0637 \u0647\u0633\u062a\u0646\u062f \u0648 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u06cc\u06a9 \u062c\u0632\u0621 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u063a\u06cc\u0631\u0636\u0631\u0648\u0631\u06cc \u062f\u0631 \u0633\u0627\u06cc\u0631 \u0627\u062c\u0632\u0627 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u062c\u0632\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0628\u0627 \u06cc\u06a9 \u0645\u0631\u0632 \u0645\u0634\u062e\u0635.  <\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u062a\u0646 \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631:<\/strong> \u0647\u0631\u06af\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u062a\u0646 \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 \u0631\u0648\u0632 \u0646\u06a9\u0646\u06cc\u062f\u060c \u0647\u0645\u06cc\u0634\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>setState<\/code> \u0631\u0648\u0634 \u06cc\u0627 \u0631\u0648\u0634\u06cc \u062f\u0631 \u0627\u0631\u0627\u0626\u0647\u200c\u062f\u0647\u0646\u062f\u0647 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0648\u0636\u0639\u06cc\u062a \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0631\u0641\u062a\u0627\u0631 \u063a\u06cc\u0631\u0645\u0646\u062a\u0638\u0631\u0647 \u0648 \u06cc\u0627\u0641\u062a\u0646 \u0627\u0634\u06a9\u0627\u0644\u0627\u062a \u0633\u062e\u062a \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0631\u0646\u062f\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc:<\/strong> \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0647\u0645\u0647 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0632\u0645\u06cc\u0646\u0647 \u0631\u0627 \u0645\u0635\u0631\u0641 \u0645\u06cc \u06a9\u0646\u0646\u062f \u062f\u0648\u0628\u0627\u0631\u0647 \u0631\u0646\u062f\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0632\u0645\u0627\u0646\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f.  \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0646\u0628\u0627\u06cc\u062f \u0627\u0632 \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u06cc\u0627 \u0628\u0627\u06cc\u062f \u0632\u0645\u06cc\u0646\u0647 \u0631\u0627 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u0641\u0642\u0637 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627\u06cc\u062f \u0632\u0645\u06cc\u0646\u0647 \u0631\u0627 \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u0646\u062f \u0645\u0635\u0631\u0641 \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87\"><\/span>\n<p>  \u0646\u062a\u06cc\u062c\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u060c React Context API \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u0648 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631\u06cc \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u06a9\u0647 \u0627\u0632 \u0632\u0645\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0631 \u0645\u0648\u0631\u062f \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a\u060c \u0648 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f\u060c \u0628\u062d\u062b \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 React Context \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645.<\/p>\n<p>\u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u0645 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0628\u0647 \u0634\u0645\u0627 \u062f\u0631\u06a9 \u062e\u0648\u0628\u06cc \u0627\u0632 React Context \u0628\u062f\u0647\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u062f\u0631 \u0648\u0628\u0644\u0627\u06af DeadSimpleChat \u0645\u0646\u062a\u0634\u0631 \u0634\u062f: React Context: The Detailed Guide<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dead Simple Chat \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f JavaScript Chat API \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u0686\u062a \u0628\u0647 \u0647\u0631 React \u06cc\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648\u0628 \u062f\u0631 \u0639\u0631\u0636 \u0686\u0646\u062f \u062f\u0642\u06cc\u0642\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. Dead Simple Chat \u0628\u0633\u06cc\u0627\u0631 \u0642\u0627\u0628\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0627\u0633\u062a \u0648 \u0686\u062a \u0628\u0631\u0627\u06cc \u0647\u0631 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0686\u062a \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a. \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0648\u0642\u062a\u06cc \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":17880,"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-17879","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\/17879","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=17879"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/17879\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/17880"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=17879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=17879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=17879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}