{"id":107379,"date":"2025-05-03T16:29:30","date_gmt":"2025-05-03T11:59:30","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/"},"modified":"2025-05-03T16:29:30","modified_gmt":"2025-05-03T11:59:30","slug":"%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/","title":{"rendered":"\u0641\u0642\u0637 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0641\u0642\u0637 \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u06cc\u062f: \u0646\u0642\u0634\u0647 \u0631\u0627\u0647 \u0645\u0646 \u0627\u0632 \u0635\u0641\u0631 \u062a\u0627 \u067e\u06cc\u0634\u0631\u0641\u062a\u0647"},"content":{"rendered":"<div data-article-id=\"2455874\" id=\"article-body\">\n<p>\u0633\u0644\u0627\u0645 devs! \ud83d\udc4b<br \/>\u0645\u0646 \u0627\u062e\u06cc\u0631\u0627\u064b \u0631\u0641\u062a\u0645 <strong>\u0647\u0645\u0647<\/strong> \u062f\u0631 \u0645\u0648\u0631\u062f \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc JavaScript &#8211; \u0627\u0632 \u0627\u0635\u0648\u0644 \u0645\u0637\u0644\u0642 \u062a\u0627 \u0645\u0641\u0627\u0647\u06cc\u0645 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f JS \u062f\u0631 \u0632\u06cc\u0631 \u06a9\u0627\u067e\u0648\u062a. \u0627\u0645\u0627 \u0627\u06cc\u0646 \u067e\u06cc\u0686\u0634 \u0627\u0633\u062a:<\/p>\n<blockquote>\n<p>\u274c \u0645\u0646 &#8220;\u0647\u0645\u0647 \u0686\u06cc\u0632&#8221; \u0631\u0627 \u06cc\u0627\u062f \u0646\u06af\u0631\u0641\u062a\u0645.<br \/>\u2705 \u0645\u0646 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u0645 <strong>\u0641\u0642\u0637 \u0622\u0646\u0686\u0647 \u0648\u0627\u0642\u0639\u0627\u064b \u0645\u0647\u0645 \u0627\u0633\u062a<\/strong> \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0648 \u0645\u0635\u0627\u062d\u0628\u0647 \u0647\u0627\u06cc \u062a\u0631\u06a9.<\/p>\n<\/blockquote>\n<p>\u0628\u06af\u0630\u0627\u0631\u06cc\u062f \u0622\u0646\u0686\u0647 \u0631\u0627 \u06a9\u0647 \u0631\u0648\u06cc \u0622\u0646 \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0631\u062f\u0645 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u06af\u0630\u0627\u0631\u0645<\/p>\n<hr\/>\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\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#1%E2%83%A3_var%D8%A8%D8%A7_let%D8%A8%D8%A7_const_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D9%88%D8%A7%D9%82%D8%B9%DB%8C_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >1\u20e3 var\u0628\u0627 let\u0628\u0627 const: \u062a\u0641\u0627\u0648\u062a \u0648\u0627\u0642\u0639\u06cc \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#2_%E2%83%A3_%D8%A8%D9%84%D9%86%D8%AF_%DA%A9%D8%B1%D8%AF%D9%86_%F0%9F%8F%97\" >2 \u20e3 \u0628\u0644\u0646\u062f \u06a9\u0631\u062f\u0646 \ud83c\udfd7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#3%E2%83%A3_%D8%A7%D9%86%D9%88%D8%A7%D8%B9_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7\" >3\u20e3 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627<\/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\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#4%E2%83%A3_%D8%B4%D8%B1%D8%B7_%D8%A8%D9%86%D8%AF%DB%8C_%D9%88_%D8%AD%D9%84%D9%82%D9%87_%D9%87%D8%A7\" >4\u20e3 \u0634\u0631\u0637 \u0628\u0646\u062f\u06cc \u0648 \u062d\u0644\u0642\u0647 \u0647\u0627<\/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\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#5%E2%83%A3_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D9%82%D8%AF%D8%B1%D8%AA\" >5\u20e3 \u062a\u0648\u0627\u0628\u0639 = \u0642\u062f\u0631\u062a<\/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\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#6%E2%83%A3_%D8%A2%D8%B1%D8%A7%DB%8C%D9%87_%D9%87%D8%A7_%D9%88_%D8%A7%D8%B4%DB%8C%D8%A7%D8%A1\" >6\u20e3 \u0622\u0631\u0627\u06cc\u0647 \u0647\u0627 \u0648 \u0627\u0634\u06cc\u0627\u0621<\/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\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#7%E2%83%A3_%D8%B2%D9%85%DB%8C%D9%86%D9%87_%D9%88_%D8%AF%D8%A7%D9%85%D9%86%D9%87_%D8%A7%D8%AC%D8%B1%D8%A7%DB%8C\" >7\u20e3 \u0632\u0645\u06cc\u0646\u0647 \u0648 \u062f\u0627\u0645\u0646\u0647 \u0627\u062c\u0631\u0627\u06cc<\/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\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#8_this%D8%A8%D8%A7_call%D8%A8%D8%A7_apply%D8%A8%D8%A7_bind_%F0%9F%A4%AF\" >8 this\u0628\u0627 call\u0628\u0627 apply\u0628\u0627 bind \ud83e\udd2f<\/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\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#9%E2%83%A3_%D8%AF%D8%B3%D8%AA%DA%A9%D8%A7%D8%B1%DB%8C_DOM_%F0%9F%93%B1\" >9\u20e3 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc DOM \ud83d\udcf1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#%F0%9F%94%9F_ES6_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7\" >\ud83d\udd1f ES6+ \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#%F0%9F%94%84_%D8%AC%D8%A7%D9%88%D8%A7_%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA_%D9%86%D8%A7%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86\" >\ud83d\udd04 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#%F0%9F%91%B7_%D9%86%D9%85%D9%88%D9%86%D9%87_%D8%A7%D9%88%D9%84%DB%8C%D9%87_%D9%88_OOP_%D8%AF%D8%B1_JS\" >\ud83d\udc77 \u0646\u0645\u0648\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0648 OOP \u062f\u0631 JS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#%F0%9F%93%81_%D8%AC%D8%A7%DB%8C%D8%B2%D9%87_%DA%A9%D8%AF_%D8%AA%D9%85%D8%B1%DB%8C%D9%86_%D9%85%D9%86\" >\ud83d\udcc1 \u062c\u0627\u06cc\u0632\u0647: \u06a9\u062f \u062a\u0645\u0631\u06cc\u0646 \u0645\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nabfollower.com\/blog\/%d9%81%d9%82%d8%b7-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d9%81%d9%82%d8%b7-%db%8c%d8%a7%d8%af-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af-%d9%86%d9%82%d8%b4%d9%87\/#%F0%9F%91%8B_%DA%A9%D9%84%D9%85%D8%A7%D8%AA_%D9%86%D9%87%D8%A7%DB%8C%DB%8C\" >\ud83d\udc4b \u06a9\u0644\u0645\u0627\u062a \u0646\u0647\u0627\u06cc\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1%E2%83%A3_var%D8%A8%D8%A7_let%D8%A8%D8%A7_const_%D8%AA%D9%81%D8%A7%D9%88%D8%AA_%D9%88%D8%A7%D9%82%D8%B9%DB%8C_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  1\u20e3 <code>var<\/code>\u0628\u0627 <code>let<\/code>\u0628\u0627 <code>const<\/code>: \u062a\u0641\u0627\u0648\u062a \u0648\u0627\u0642\u0639\u06cc \u0686\u06cc\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">x<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">let<\/span> <span class=\"nx\">y<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">20<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">z<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">30<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">x<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ \u2705 allowed<\/span>\n<span class=\"nx\">y<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">200<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ \u2705 allowed<\/span>\n<span class=\"nx\">z<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">300<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ \u274c Error: Assignment to constant variable<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\n<code>var<\/code>  \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0627\u0633\u062a \u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 <code>let<\/code> \u0648\u0627\u062f <code>const<\/code> \u0628\u0644\u0648\u06a9 \u0647\u0627\u06cc \u0628\u0644\u0648\u06a9 \u0647\u0633\u062a\u0646\u062f.<\/li>\n<li>\n<code>const<\/code>  \u0646\u0645\u06cc \u062a\u0648\u0627\u0646 \u0645\u062c\u062f\u062f\u0627\u064b \u0645\u0646\u0635\u0648\u0628 \u0634\u062f.<\/li>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 <code>let<\/code> \u0648\u062a <code>const<\/code> &#8211; \u0641\u0631\u0627\u0645\u0648\u0634 \u06a9\u0646 <code>var<\/code> \u062f\u0631 JS \u0645\u062f\u0631\u0646.<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"2_%E2%83%A3_%D8%A8%D9%84%D9%86%D8%AF_%DA%A9%D8%B1%D8%AF%D9%86_%F0%9F%8F%97\"><\/span>\n<p>  2 \u20e3 \u0628\u0644\u0646\u062f \u06a9\u0631\u062f\u0646 \ud83c\udfd7<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">a<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ undefined<\/span>\n<span class=\"kd\">var<\/span> <span class=\"nx\">a<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nf\">sayHi<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ \"Hi!\"<\/span>\n<span class=\"kd\">function<\/span> <span class=\"nf\">sayHi<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Hi!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\n<code>var<\/code>  \u0628\u0644\u0646\u062f \u0645\u06cc \u0634\u0648\u062f <strong>\u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647<\/strong>\n<\/li>\n<li>\u062a\u0648\u0627\u0628\u0639 \u06a9\u0627\u0645\u0644\u0627\u064b \u0628\u0644\u0646\u062f \u0645\u06cc \u0634\u0648\u0646\u062f<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"3%E2%83%A3_%D8%A7%D9%86%D9%88%D8%A7%D8%B9_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7\"><\/span>\n<p>  3\u20e3 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ Primitives<\/span>\n<span class=\"kd\">let<\/span> <span class=\"nx\">num<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">5<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">let<\/span> <span class=\"nx\">str<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Hello<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"c1\">\/\/ Reference<\/span>\n<span class=\"kd\">let<\/span> <span class=\"nx\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Dev<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">};<\/span>\n<span class=\"kd\">let<\/span> <span class=\"nx\">arr<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u06cc\u062f <strong>\u062a\u0641\u0627\u0648\u062a<\/strong> \u0628\u06cc\u0646 \u0627\u0646\u0648\u0627\u0639 \u0628\u062f\u0648\u06cc \u0648 \u0645\u0631\u062c\u0639<\/li>\n<li>\u0627\u0646\u0648\u0627\u0639 \u0645\u0631\u062c\u0639 \u062f\u0631 \u062d\u0627\u0641\u0638\u0647 \u067e\u0634\u062a\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"4%E2%83%A3_%D8%B4%D8%B1%D8%B7_%D8%A8%D9%86%D8%AF%DB%8C_%D9%88_%D8%AD%D9%84%D9%82%D9%87_%D9%87%D8%A7\"><\/span>\n<p>  4\u20e3 \u0634\u0631\u0637 \u0628\u0646\u062f\u06cc \u0648 \u062d\u0644\u0642\u0647 \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Runs!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">for <\/span><span class=\"p\">(<\/span><span class=\"kd\">let<\/span> <span class=\"nx\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"mi\">3<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span><span class=\"o\">++<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">i<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 0, 1, 2<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u0627\u0631\u0628\u0627\u0628 <code>if<\/code>\u0628\u0627 <code>else<\/code>\u0628\u0627 <code>switch<\/code>\u0628\u0627 <code>for<\/code>\u0628\u0627 <code>while<\/code>\u0628\u0627 <code>do while<\/code>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"5%E2%83%A3_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D9%82%D8%AF%D8%B1%D8%AA\"><\/span>\n<p>  5\u20e3 \u062a\u0648\u0627\u0628\u0639 = \u0642\u062f\u0631\u062a<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">greet<\/span><span class=\"p\">(<\/span><span class=\"nx\">name<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"s2\">`Hello, <\/span><span class=\"p\">${<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">greetArrow<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">name<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s2\">`Hello, <\/span><span class=\"p\">${<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u0634\u0647\u0631\u0648\u0646\u062f\u0627\u0646 \u062f\u0631\u062c\u0647 \u06cc\u06a9<\/li>\n<li>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646\u0647\u0627 \u0631\u0627 \u0645\u0646\u062a\u0642\u0644 \u06a9\u0646\u06cc\u062f \u060c \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u06cc\u062f \u060c \u0622\u0646\u0647\u0627 \u0631\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u06cc\u062f<\/li>\n<li>\u062f\u0631\u06a9 \u06a9\u0631\u062f\u0646 <code>callback<\/code>\u0628\u0627 <code>arrow<\/code>\u0628\u0627 <code>pure<\/code>\u0628\u0627 <code>higher-order<\/code>\u0628\u0627 <code>IIFE<\/code>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"6%E2%83%A3_%D8%A2%D8%B1%D8%A7%DB%8C%D9%87_%D9%87%D8%A7_%D9%88_%D8%A7%D8%B4%DB%8C%D8%A7%D8%A1\"><\/span>\n<p>  6\u20e3 \u0622\u0631\u0627\u06cc\u0647 \u0647\u0627 \u0648 \u0627\u0634\u06cc\u0627\u0621<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">nums<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">];<\/span>\n<span class=\"nx\">nums<\/span><span class=\"p\">.<\/span><span class=\"nf\">push<\/span><span class=\"p\">(<\/span><span class=\"mi\">4<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ [1, 2, 3, 4]<\/span>\n\n<span class=\"kd\">let<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Dev<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">22<\/span> <span class=\"p\">};<\/span>\n<span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">city<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Pune<\/span><span class=\"dl\">\"<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u0631\u0648\u0634\u0647\u0627\u06cc \u0628\u0627\u06cc\u062f \u062f\u0627\u0646\u0633\u062a\u0646: <code>push<\/code>\u0628\u0627 <code>pop<\/code>\u0628\u0627 <code>shift<\/code>\u0628\u0627 <code>unshift<\/code>\u0628\u0627 <code>map<\/code>\u0628\u0627 <code>filter<\/code>\u0628\u0627 <code>reduce<\/code>\n<\/li>\n<li>\u062a\u062e\u0631\u06cc\u0628 \u062f\u0633\u062a\u0631\u0633\u06cc \u0631\u0627 \u0633\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">name<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">user<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"7%E2%83%A3_%D8%B2%D9%85%DB%8C%D9%86%D9%87_%D9%88_%D8%AF%D8%A7%D9%85%D9%86%D9%87_%D8%A7%D8%AC%D8%B1%D8%A7%DB%8C\"><\/span>\n<p>  7\u20e3 \u0632\u0645\u06cc\u0646\u0647 \u0648 \u062f\u0627\u0645\u0646\u0647 \u0627\u062c\u0631\u0627\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">outer<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">let<\/span> <span class=\"nx\">a<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span><span class=\"p\">;<\/span>\n\n  <span class=\"kd\">function<\/span> <span class=\"nf\">inner<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">a<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 10<\/span>\n  <span class=\"p\">}<\/span>\n\n  <span class=\"nf\">inner<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">}<\/span>\n<span class=\"nf\">outer<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u062f\u0627\u0645\u0646\u0647 \u0648 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u0648\u0627\u0698\u06af\u0627\u0646\u06cc<\/li>\n<li>\u062f\u0631\u06a9 \u067e\u0634\u062a\u0647 \u060c \u067e\u0634\u062a\u0647 \u0648 \u062a\u062e\u0635\u06cc\u0635 \u062d\u0627\u0641\u0638\u0647 \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u062f<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"8_this%D8%A8%D8%A7_call%D8%A8%D8%A7_apply%D8%A8%D8%A7_bind_%F0%9F%A4%AF\"><\/span>\n<p>  8 <code>this<\/code>\u0628\u0627 <code>call<\/code>\u0628\u0627 <code>apply<\/code>\u0628\u0627 <code>bind<\/code> \ud83e\udd2f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Dev<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">greet<\/span><span class=\"p\">:<\/span> <span class=\"nf\">function <\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`Hello, <\/span><span class=\"p\">${<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">},<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">obj<\/span><span class=\"p\">.<\/span><span class=\"nf\">greet<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ Hello, Dev<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u0628\u062f\u0627\u0646\u06cc\u062f \u0686\u06af\u0648\u0646\u0647 <code>this<\/code> \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 <code>.call()<\/code>\u0628\u0627 <code>.apply()<\/code>\u0628\u0627 <code>.bind()<\/code> \u06a9\u0646\u062a\u0631\u0644 <code>this<\/code>\n<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"9%E2%83%A3_%D8%AF%D8%B3%D8%AA%DA%A9%D8%A7%D8%B1%DB%8C_DOM_%F0%9F%93%B1\"><\/span>\n<p>  9\u20e3 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc DOM \ud83d\udcf1<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">btn<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nf\">getElementById<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">clickMe<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"nx\">btn<\/span><span class=\"p\">.<\/span><span class=\"nf\">addEventListener<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">click<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span><span class=\"p\">.<\/span><span class=\"nx\">style<\/span><span class=\"p\">.<\/span><span class=\"nx\">background<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">lightblue<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u0639\u0646\u0627\u0635\u0631 HTML \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u060c \u0648\u06cc\u0631\u0627\u06cc\u0634 \u0648 \u0633\u0628\u06a9 \u0627\u0646\u062a\u062e\u0627\u0628 \u060c \u0648\u06cc\u0631\u0627\u06cc\u0634 \u0648 \u0633\u0628\u06a9 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u062a\u0639\u0627\u0645\u0644 \u0631\u0627 \u062f\u0631 \u062c\u0644\u0648\u06cc \u062e\u0648\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%94%9F_ES6_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7\"><\/span>\n<p>  \ud83d\udd1f ES6+ \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">greet<\/span><span class=\"p\">(<\/span><span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Guest<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`Hello, <\/span><span class=\"p\">${<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Dev<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">22<\/span> <span class=\"p\">};<\/span>\n<span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">name<\/span><span class=\"p\">,<\/span> <span class=\"nx\">age<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">user<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636<\/li>\n<li>\u062a\u062e\u0631\u06cc\u0628<\/li>\n<li>\u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u067e\u062e\u0634\/\u0627\u0633\u062a\u0631\u0627\u062d\u062a<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%94%84_%D8%AC%D8%A7%D9%88%D8%A7_%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA_%D9%86%D8%A7%D9%87%D9%85%D8%B2%D9%85%D8%A7%D9%86\"><\/span>\n<p>  \ud83d\udd04 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">setTimeout<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Runs after 2s<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">},<\/span> <span class=\"mi\">2000<\/span><span class=\"p\">);<\/span>\n\n<span class=\"c1\">\/\/ Promises<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">fetchData<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span>\n  <span class=\"k\">new<\/span> <span class=\"nc\">Promise<\/span><span class=\"p\">((<\/span><span class=\"nx\">resolve<\/span><span class=\"p\">,<\/span> <span class=\"nx\">reject<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nf\">resolve<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Data fetched!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">});<\/span>\n\n<span class=\"nf\">fetchData<\/span><span class=\"p\">().<\/span><span class=\"nf\">then<\/span><span class=\"p\">(<\/span><span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u0646 <code>setTimeout<\/code>\u0628\u0627 <code>Promises<\/code>\u0628\u0627 <code>async\/await<\/code>\n<\/li>\n<li>\u062d\u0644\u0642\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u060c API \u0647\u0627\u06cc \u0648\u0628 \u0648 \u0628\u0627\u0632\u06af\u0634\u062a \u0628\u0647 \u062a\u0645\u0627\u0633 \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u062f<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%91%B7_%D9%86%D9%85%D9%88%D9%86%D9%87_%D8%A7%D9%88%D9%84%DB%8C%D9%87_%D9%88_OOP_%D8%AF%D8%B1_JS\"><\/span>\n<p>  \ud83d\udc77 \u0646\u0645\u0648\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0648 OOP \u062f\u0631 JS<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">Person<\/span><span class=\"p\">(<\/span><span class=\"nx\">name<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">name<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"nx\">Person<\/span><span class=\"p\">.<\/span><span class=\"nx\">prototype<\/span><span class=\"p\">.<\/span><span class=\"nx\">sayHello<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">function <\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`Hi, I'm <\/span><span class=\"p\">${<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Person<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Dev<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nf\">sayHello<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ Hi, I'm Dev<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\u062a\u0648\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647<\/li>\n<li>\u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u0648 \u0648\u0631\u0627\u062b\u062a<\/li>\n<li>\n<code>new<\/code>  \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u0648 \u0646\u062d\u0648\u0647 \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%93%81_%D8%AC%D8%A7%DB%8C%D8%B2%D9%87_%DA%A9%D8%AF_%D8%AA%D9%85%D8%B1%DB%8C%D9%86_%D9%85%D9%86\"><\/span>\n<p>  \ud83d\udcc1 \u062c\u0627\u06cc\u0632\u0647: \u06a9\u062f \u062a\u0645\u0631\u06cc\u0646 \u0645\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0646 \u062a\u0645\u0627\u0645 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0622\u0633\u0627\u0646 \u062f\u0631 \u06cc\u06a9 repo github \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647 \u0627\u0645:<br \/>\ud83d\udd17 https:\/\/github.com\/mahendra11111111\/javascript_practiceset<\/p>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%91%8B_%DA%A9%D9%84%D9%85%D8%A7%D8%AA_%D9%86%D9%87%D8%A7%DB%8C%DB%8C\"><\/span>\n<p>  \ud83d\udc4b \u06a9\u0644\u0645\u0627\u062a \u0646\u0647\u0627\u06cc\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>JavaScript \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u062d\u0633\u0627\u0633 \u063a\u0631\u0642 \u0634\u062f\u0646 \u06a9\u0646\u062f &#8211; \u0627\u0645\u0627 \u0627\u06af\u0631 \u0628\u0647 \u0622\u0646 \u067e\u0627\u06cc\u0628\u0646\u062f \u0628\u0627\u0634\u06cc\u062f <strong>\u0648\u0627\u0642\u0639\u0627\u064b \u0645\u0647\u0645 \u0627\u0633\u062a<\/strong>\u060c \u0634\u0645\u0627 \u0633\u0631\u06cc\u0639 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0633\u0644\u0627\u0645 devs! \ud83d\udc4b\u0645\u0646 \u0627\u062e\u06cc\u0631\u0627\u064b \u0631\u0641\u062a\u0645 \u0647\u0645\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc JavaScript &#8211; \u0627\u0632 \u0627\u0635\u0648\u0644 \u0645\u0637\u0644\u0642 \u062a\u0627 \u0645\u0641\u0627\u0647\u06cc\u0645 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f JS \u062f\u0631 \u0632\u06cc\u0631 \u06a9\u0627\u067e\u0648\u062a. \u0627\u0645\u0627 \u0627\u06cc\u0646 \u067e\u06cc\u0686\u0634 \u0627\u0633\u062a: \u274c \u0645\u0646 &#8220;\u0647\u0645\u0647 \u0686\u06cc\u0632&#8221; \u0631\u0627 \u06cc\u0627\u062f \u0646\u06af\u0631\u0641\u062a\u0645.\u2705 \u0645\u0646 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u0645 \u0641\u0642\u0637 \u0622\u0646\u0686\u0647 \u0648\u0627\u0642\u0639\u0627\u064b \u0645\u0647\u0645 \u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0648 \u0645\u0635\u0627\u062d\u0628\u0647 \u0647\u0627\u06cc 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