{"id":66251,"date":"2024-06-12T07:13:35","date_gmt":"2024-06-12T03:43:35","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/"},"modified":"2024-06-12T07:13:35","modified_gmt":"2024-06-12T03:43:35","slug":"%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/","title":{"rendered":"\u067e\u0634\u062a \u06a9\u062f: \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0648 \u062a\u0648\u0627\u0628\u0639"},"content":{"rendered":"<p><\/p>\n<div data-article-id=\"1885008\" id=\"article-body\">\n<p>Hoisting \u06cc\u06a9 \u0645\u0641\u0647\u0648\u0645 \u0627\u0633\u0627\u0633\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0627\u0641\u0631\u0627\u062f \u062a\u0627\u0632\u0647 \u0648\u0627\u0631\u062f \u0648 \u062d\u062a\u06cc \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0628\u0627\u062a\u062c\u0631\u0628\u0647 \u0631\u0627 \u06af\u06cc\u062c \u0645\u06cc \u06a9\u0646\u062f.  \u0647\u062f\u0641 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0631\u0641\u0639 \u0627\u0628\u0647\u0627\u0645 \u0627\u0632 hoisting \u0628\u0627 \u062a\u0648\u0636\u06cc\u062d \u0627\u06cc\u0646\u06a9\u0647 \u0686\u06cc\u0633\u062a\u060c \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0631 \u0646\u062d\u0648\u0647 \u0646\u0648\u0634\u062a\u0646 \u0648 \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc \u06a9\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 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%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%B1%D8%AF%D9%86_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >\u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \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%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7%D9%84%D8%A7%D8%A8%D8%B1_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF\" >\u0686\u06af\u0648\u0646\u0647 \u0628\u0627\u0644\u0627\u0628\u0631 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%A8%D8%A7%D9%84%D8%A7%D8%A8%D8%B1_%D9%85%D8%AA%D8%BA%DB%8C%D8%B1\" >\u0628\u0627\u0644\u0627\u0628\u0631 \u0645\u062a\u063a\u06cc\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%B1%D8%AF%D9%86_%D8%A8%D8%A7_var\" >\u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u0628\u0627 var<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%B1%D8%AF%D9%86_%D8%A8%D8%A7_let_%D9%88_const\" >\u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u0628\u0627 let \u0648 const<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%A8%D8%A7%D9%84%D8%A7%D8%A8%D8%B1\" >\u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0627\u0644\u0627\u0628\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%B9%D8%A8%D8%A7%D8%B1%D8%A7%D8%AA_%D8%AA%D8%A7%D8%A8%D8%B9_%D9%88_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D9%BE%DB%8C%DA%A9%D8%A7%D9%86\" >\u0639\u0628\u0627\u0631\u0627\u062a \u062a\u0627\u0628\u0639 \u0648 \u062a\u0648\u0627\u0628\u0639 \u067e\u06cc\u06a9\u0627\u0646<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D9%85%D9%81%D8%A7%D9%87%DB%8C%D9%85_%D8%B9%D9%85%D9%84%DB%8C_%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%B1%D8%AF%D9%86\" >\u0645\u0641\u0627\u0647\u06cc\u0645 \u0639\u0645\u0644\u06cc \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D8%A7%D8%B2_%D8%AF%D8%A7%D9%85_%D9%87%D8%A7%DB%8C_%D8%B1%D8%A7%DB%8C%D8%AC\" >\u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 \u062f\u0627\u0645 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%83%D8%B1%D8%AF%D9%86_let_%D9%88_const\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0643\u0631\u062f\u0646 let \u0648 const<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/%d9%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D9%88_%D8%A8%D8%A7%D9%84%D8%A7%D8%A8%D8%B1\" >\u062a\u0648\u0627\u0628\u0639 \u0648 \u0628\u0627\u0644\u0627\u0628\u0631<\/a><\/li><\/ul><\/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%be%d8%b4%d8%aa-%da%a9%d8%af-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7-%d9%88-%d8%aa%d9%88%d8%a7%d8%a8%d8%b9\/#%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=\"%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%B1%D8%AF%D9%86_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u0686\u06cc\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hoisting \u0631\u0641\u062a\u0627\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627 \u0628\u0647 \u0628\u0627\u0644\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 \u062d\u0627\u0648\u06cc \u0622\u0646\u0647\u0627 \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u06a9\u0627\u0645\u067e\u0627\u06cc\u0644 \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062a\u063a\u06cc\u0631 \u0648 \u062a\u0627\u0628\u0639 \u0642\u0628\u0644 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0647\u0631 \u06a9\u062f\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0628\u062f\u0648\u0646 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627 \u062f\u0631 \u06a9\u062c\u0627\u06cc \u06a9\u062f \u0645\u0646\u0628\u0639 \u0638\u0627\u0647\u0631 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A8%D8%A7%D9%84%D8%A7%D8%A8%D8%B1_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF\"><\/span>\n<p>  \u0686\u06af\u0648\u0646\u0647 \u0628\u0627\u0644\u0627\u0628\u0631 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A8%D8%A7%D9%84%D8%A7%D8%A8%D8%B1_%D9%85%D8%AA%D8%BA%DB%8C%D8%B1\"><\/span>\n<p>  \u0628\u0627\u0644\u0627\u0628\u0631 \u0645\u062a\u063a\u06cc\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0647\u0631 \u062f\u0648 <code>var<\/code> \u0648 \u0627\u0639\u0644\u0627\u0645\u06cc\u0647 \u0647\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0627\u0644\u0627 \u0645\u06cc \u0631\u0648\u0646\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0646\u062d\u0648\u0647 \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u0622\u0646\u0647\u0627 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%B1%D8%AF%D9%86_%D8%A8%D8%A7_var\"><\/span>\n<p>  \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u0628\u0627 <code>var<\/code><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0628\u0627 <code>var<\/code> \u0628\u0647 \u0628\u0627\u0644\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u06cc\u0627 \u062f\u0627\u0645\u0646\u0647 \u062c\u0647\u0627\u0646\u06cc \u062e\u0648\u062f \u0627\u0631\u062a\u0642\u0627 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0622\u0646\u0647\u0627 \u062f\u0631 \u062c\u0627\u06cc \u062e\u0648\u062f \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u062f.  \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u062a\u063a\u06cc\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u062c\u0631\u0627 \u0628\u0647 \u062e\u0637\u06cc \u06a9\u0647 \u0645\u062a\u063a\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0628\u0631\u0633\u062f.<\/p>\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\">hoistedVar<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: undefined<\/span>\n<span class=\"kd\">var<\/span> <span class=\"nx\">hoistedVar<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">I am hoisted!<\/span><span class=\"dl\">\"<\/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\">hoistedVar<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: I am hoisted!<\/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 \u0645\u062b\u0627\u0644\u060c \u0627\u0639\u0644\u0627\u0645\u06cc\u0647 <code>var hoistedVar;<\/code> \u0628\u0647 \u0628\u0627\u0644\u0627 \u0628\u0644\u0646\u062f \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0627\u0646\u062a\u0633\u0627\u0628 <code>hoistedVar = \"I am hoisted!\";<\/code> \u062f\u0631 \u062c\u0627\u06cc \u0627\u0635\u0644\u06cc \u062e\u0648\u062f \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u062f<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%B1%D8%AF%D9%86_%D8%A8%D8%A7_let_%D9%88_const\"><\/span>\n<p>  \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u0628\u0627 <code>let<\/code> \u0648 <code>const<\/code><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0628\u0627 <code>let<\/code> \u0648 <code>const<\/code> \u0646\u06cc\u0632 \u0628\u0644\u0646\u062f \u0634\u062f\u0647 \u0627\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u0631 \u062e\u0644\u0627\u0641 <code>var<\/code>\u060c \u0622\u0646\u0647\u0627 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f <code>undefined<\/code>.  \u062f\u0631\u0639\u0648\u0636\u060c \u0622\u0646\u0647\u0627 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627\u06cc \u0628\u0644\u0648\u06a9 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u0627\u0639\u0644\u0627\u0646 \u0645\u0648\u0627\u062c\u0647 \u0634\u0648\u062f\u060c \u062f\u0631 \u06cc\u06a9 &#8220;\u0645\u0646\u0637\u0642\u0647 \u0645\u0631\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc&#8221; (TDZ) \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u0646\u062f.  \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0639\u0644\u0627\u0645 \u0645\u0646\u062c\u0631 \u0628\u0647 a <code>ReferenceError<\/code>.<\/p>\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\">hoistedLet<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ ReferenceError: Cannot access 'hoistedLet' before initialization<\/span>\n<span class=\"kd\">let<\/span> <span class=\"nx\">hoistedLet<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">I am not hoisted!<\/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>\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<h3><span class=\"ez-toc-section\" id=\"%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D8%A8%D8%A7%D9%84%D8%A7%D8%A8%D8%B1\"><\/span>\n<p>  \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0627\u0644\u0627\u0628\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0639\u0644\u0627\u0646 \u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0647\u0645 \u0627\u0639\u0644\u0627\u0646 \u0648 \u0647\u0645 \u062a\u0639\u0631\u06cc\u0641 \u0628\u0647 \u0628\u0627\u0644\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">hoistedFunction<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ Output: I am hoisted!<\/span>\n<span class=\"kd\">function<\/span> <span class=\"nf\">hoistedFunction<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n<span class=\"err\">\u00a0<\/span><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\">I am hoisted!<\/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>\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 \u062d\u0627\u0644\u062a\u060c \u06a9\u0644 \u0627\u0639\u0644\u0627\u0646 \u062a\u0627\u0628\u0639 \u0628\u0627\u0644\u0627 \u0645\u06cc \u0631\u0648\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0627\u0628\u0639 \u0631\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0631 \u06a9\u062f \u0638\u0627\u0647\u0631 \u0634\u0648\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D8%B9%D8%A8%D8%A7%D8%B1%D8%A7%D8%AA_%D8%AA%D8%A7%D8%A8%D8%B9_%D9%88_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D9%BE%DB%8C%DA%A9%D8%A7%D9%86\"><\/span>\n<p>  \u0639\u0628\u0627\u0631\u0627\u062a \u062a\u0627\u0628\u0639 \u0648 \u062a\u0648\u0627\u0628\u0639 \u067e\u06cc\u06a9\u0627\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0639\u0628\u0627\u0631\u0627\u062a \u062a\u0648\u0627\u0628\u0639 \u0648 \u062a\u0648\u0627\u0628\u0639 \u067e\u06cc\u06a9\u0627\u0646 \u0628\u0644\u0646\u062f \u0646\u0645\u06cc \u0634\u0648\u0646\u062f.  \u0627\u06cc\u0646 \u062a\u0648\u0627\u0628\u0639 \u0645\u0627\u0646\u0646\u062f \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0628\u0627 \u0622\u0646 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f <code>let<\/code> \u06cc\u0627 <code>const<\/code>.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nf\">hoistedFunctionExpression<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ TypeError: hoistedFunctionExpression is not a function<\/span>\n<span class=\"kd\">var<\/span> <span class=\"nx\">hoistedFunctionExpression<\/span> <span class=\"o\">=<\/span> <span class=\"kd\">function<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n<span class=\"err\">\u00a0<\/span><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\">I am not hoisted!<\/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>\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\u062c\u0627\u060c <code>hoistedFunctionExpression<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0627\u0644\u0627 \u0645\u06cc \u0631\u0648\u062f\u060c \u0627\u0645\u0627 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u062a\u062e\u0635\u06cc\u0635 \u0627\u062c\u0631\u0627 \u0646\u0634\u0648\u062f\u060c \u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%81%D8%A7%D9%87%DB%8C%D9%85_%D8%B9%D9%85%D9%84%DB%8C_%D8%A8%D8%A7%D9%84%D8%A7_%D8%A8%D8%B1%D8%AF%D9%86\"><\/span>\n<p>  \u0645\u0641\u0627\u0647\u06cc\u0645 \u0639\u0645\u0644\u06cc \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D8%A7%D8%B2_%D8%AF%D8%A7%D9%85_%D9%87%D8%A7%DB%8C_%D8%B1%D8%A7%DB%8C%D8%AC\"><\/span>\n<p>  \u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 \u062f\u0627\u0645 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631\u06a9 \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u0645\u0627\u0646\u0646\u062f \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0639\u0644\u0627\u0645 \u0622\u0646\u0647\u0627 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0634\u0648\u062f.  \u0647\u0645\u06cc\u0634\u0647 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0628\u0627\u0644\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 \u062e\u0648\u062f \u0627\u0639\u0644\u0627\u0645 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0633\u0631\u062f\u0631\u06af\u0645\u06cc \u0648 \u062e\u0637\u0627\u0647\u0627\u06cc \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0628\u0631\u0633\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ Bad practice<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">value<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: undefined<\/span>\n<span class=\"kd\">var<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span><span class=\"p\">;<\/span>\n<span class=\"c1\">\/\/ Good practice<\/span>\n<span class=\"kd\">var<\/span> <span class=\"nx\">value<\/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\">value<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: undefined<\/span>\n<span class=\"nx\">value<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/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<h3><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%83%D8%B1%D8%AF%D9%86_let_%D9%88_const\"><\/span>\n<p>  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0643\u0631\u062f\u0646 <code>let<\/code> \u0648 <code>const<\/code><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u0631\u062c\u06cc\u062d \u0645\u06cc \u062f\u0647\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f <code>let<\/code> \u0648 <code>const<\/code> \u0628\u0631 \u0641\u0631\u0627\u0632 <code>var<\/code> \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u0644\u0648\u06a9 \u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u0633\u0627\u0626\u0644 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0628\u0627\u0644\u0627\u0628\u0631.  \u0627\u06cc\u0646 \u0639\u0645\u0644 \u0645\u0646\u062c\u0631 \u0628\u0647 \u06a9\u062f \u0648\u0627\u0636\u062d \u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u062a\u0631 \u0645\u06cc \u0634\u0648\u062f.<\/p>\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=\"err\">\u00a0<\/span><span class=\"kd\">let<\/span> <span class=\"nx\">blockScopedVar<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">I am block scoped!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"err\">\u00a0<\/span><span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">blockScopedVar<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: I am block scoped!<\/span>\n<span class=\"p\">}<\/span>\n<span class=\"c1\">\/\/ console.log(blockScopedVar); \/\/ ReferenceError: blockScopedVar is not defined<\/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<h3><span class=\"ez-toc-section\" id=\"%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D9%88_%D8%A8%D8%A7%D9%84%D8%A7%D8%A8%D8%B1\"><\/span>\n<p>  \u062a\u0648\u0627\u0628\u0639 \u0648 \u0628\u0627\u0644\u0627\u0628\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0647 \u062a\u0645\u0627\u06cc\u0632 \u0628\u06cc\u0646 \u0627\u0639\u0644\u0627\u0646 \u0647\u0627 \u0648 \u0639\u0628\u0627\u0631\u0627\u062a \u062a\u0627\u0628\u0639 \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.  \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0627\u0632 \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0648 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u06cc\u062f \u0632\u0645\u0627\u0646 \u062f\u0642\u06cc\u0642 \u062a\u0639\u0631\u06cc\u0641 \u062a\u0627\u0628\u0639 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u06cc\u062f\u060c \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u062a\u0627\u0628\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ Function declaration<\/span>\n<span class=\"nf\">hoistedFunction<\/span><span class=\"p\">();<\/span>\n<span class=\"kd\">function<\/span> <span class=\"nf\">hoistedFunction<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n<span class=\"err\">\u00a0<\/span><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\">This is a hoisted function!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n<span class=\"c1\">\/\/ Function expression<\/span>\n<span class=\"c1\">\/\/ nonHoistedFunction(); \/\/ TypeError: nonHoistedFunction is not a function<\/span>\n<span class=\"kd\">var<\/span> <span class=\"nx\">nonHoistedFunction<\/span> <span class=\"o\">=<\/span> <span class=\"kd\">function<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n<span class=\"err\">\u00a0<\/span><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\">This is not a hoisted function!<\/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>\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%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>Hoisting \u06cc\u06a9\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u062f\u0631\u06a9 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0635\u062d\u06cc\u062d \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u06a9\u062f\u0647\u0627\u06cc \u0645\u0648\u062b\u0631\u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u0634\u0648\u062f.  \u0628\u0627 \u062a\u0634\u062e\u06cc\u0635 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062a\u063a\u06cc\u0631 \u0648 \u062a\u0627\u0628\u0639 \u0628\u0627\u0644\u0627 \u0645\u06cc\u200c\u0631\u0648\u0646\u062f \u0648 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u0627\u0639\u0644\u0627\u0646\u200c\u0647\u0627 \u0686\u06af\u0648\u0646\u0647 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u06a9\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062a\u0645\u06cc\u0632\u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc\u200c\u062a\u0631\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f.  \u0647\u0645\u06cc\u0634\u0647 \u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0648 \u062a\u0648\u0627\u0628\u0639 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u0631\u0628\u0648\u0637\u0647 \u062e\u0648\u062f \u0627\u0639\u0644\u0627\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u062a\u0631\u062c\u06cc\u062d \u062f\u0647\u06cc\u062f <code>let<\/code> \u0648 <code>const<\/code> \u0628\u0631 \u0641\u0631\u0627\u0632 <code>var<\/code> \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062e\u0637\u0631 \u0631\u0641\u062a\u0627\u0631 \u063a\u06cc\u0631 \u0645\u0646\u062a\u0638\u0631\u0647<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hoisting \u06cc\u06a9 \u0645\u0641\u0647\u0648\u0645 \u0627\u0633\u0627\u0633\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0627\u0641\u0631\u0627\u062f \u062a\u0627\u0632\u0647 \u0648\u0627\u0631\u062f \u0648 \u062d\u062a\u06cc \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0628\u0627\u062a\u062c\u0631\u0628\u0647 \u0631\u0627 \u06af\u06cc\u062c \u0645\u06cc \u06a9\u0646\u062f. \u0647\u062f\u0641 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0631\u0641\u0639 \u0627\u0628\u0647\u0627\u0645 \u0627\u0632 hoisting \u0628\u0627 \u062a\u0648\u0636\u06cc\u062d \u0627\u06cc\u0646\u06a9\u0647 \u0686\u06cc\u0633\u062a\u060c \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648 \u0686\u06af\u0648\u0646\u0647 \u0628\u0631 \u0646\u062d\u0648\u0647 \u0646\u0648\u0634\u062a\u0646 \u0648 \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc \u06a9\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f. \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646 \u0686\u06cc\u0633\u062a\u061f Hoisting \u0631\u0641\u062a\u0627\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":66252,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/media.dev.to\/cdn-cgi\/image\/width=1000,height=500,fit=cover,gravity=auto,format=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ficfhgkqr5m6qotolzdwn.png","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-66251","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\/66251","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=66251"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/66251\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/66252"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=66251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=66251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=66251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}