{"id":68980,"date":"2024-07-11T19:23:41","date_gmt":"2024-07-11T15:53:41","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/"},"modified":"2024-07-11T19:23:41","modified_gmt":"2024-07-11T15:53:41","slug":"20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/","title":{"rendered":"20 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0645\u062a\u0631 \u0634\u0646\u0627\u062e\u062a\u0647 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\u0628\u0627\u0634\u06cc\u062f\u060c \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0622\u0634\u0646\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u062f\u0631 \u067e\u0627\u06cc\u0627\u0646\u060c \u0634\u0645\u0627 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0642\u0627\u06cc \u0645\u0647\u0627\u0631\u062a \u0647\u0627\u06cc \u06a9\u062f\u0646\u0648\u06cc\u0633\u06cc \u062e\u0648\u062f \u0628\u0627 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u0634\u062a.<\/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 ' ><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%BE%D8%B3%D8%AA_%D9%87%D8%A7%DB%8C_%D8%AF%DB%8C%DA%AF%D8%B1_%D8%AF%D8%B1_%D9%85%D9%88%D8%B1%D8%AF_%D8%AC%D8%A7%D9%88%D8%A7_%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA\" >\u067e\u0633\u062a \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/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-2\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%DA%A9%D9%85%D8%AA%D8%B1_%D8%B4%D9%86%D8%A7%D8%AE%D8%AA%D9%87_%D8%B4%D8%AF%D9%87_%D8%AC%D8%A7%D9%88%D8%A7_%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA\" >\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0645\u062a\u0631 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/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\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#1_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1_%D8%A7%D8%AF%D8%BA%D8%A7%D9%85_%D8%A8%D8%A7%D8%B7%D9%84\" >1. \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0627\u062f\u063a\u0627\u0645 \u0628\u0627\u0637\u0644<\/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\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#2_%D8%B2%D9%86%D8%AC%DB%8C%D8%B1%D8%A8%D9%86%D8%AF%DB%8C_%D8%A7%D8%AE%D8%AA%DB%8C%D8%A7%D8%B1%DB%8C\" >2. \u0632\u0646\u062c\u06cc\u0631\u0628\u0646\u062f\u06cc \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-2\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#3_%D8%AC%D8%AF%D8%A7%DA%A9%D9%86%D9%86%D8%AF%D9%87_%D9%87%D8%A7%DB%8C_%D8%B9%D8%AF%D8%AF%DB%8C\" >3. \u062c\u062f\u0627\u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u0639\u062f\u062f\u06cc<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-3\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#4_PromiseAllSettled\" >4. Promise.AllSettled<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-4\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/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\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#5_%D8%B1%D8%B4%D8%AA%D9%87_%D9%87%D8%A7%DB%8C_%DA%A9%D9%84%D8%A7%D8%B3_%D8%AE%D8%B5%D9%88%D8%B5%DB%8C\" >5. \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062e\u0635\u0648\u0635\u06cc<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-5\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#6_%D8%B9%D9%85%D9%84%DA%AF%D8%B1%D9%87%D8%A7%DB%8C_%D8%AA%D8%AE%D8%B5%DB%8C%D8%B5_%D9%85%D9%86%D8%B7%D9%82%DB%8C\" >6. \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062a\u062e\u0635\u06cc\u0635 \u0645\u0646\u0637\u0642\u06cc<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-6\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#7_%D8%A8%D8%B1%DA%86%D8%B3%D8%A8_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A8%DB%8C%D8%A7%D9%86%DB%8C%D9%87_%D9%87%D8%A7%DB%8C_%D8%AD%D9%84%D9%82%D9%87_%D9%88_%D8%A8%D9%84%D9%88%DA%A9\" >7. \u0628\u0631\u0686\u0633\u0628 \u0628\u0631\u0627\u06cc \u0628\u06cc\u0627\u0646\u06cc\u0647 \u0647\u0627\u06cc \u062d\u0644\u0642\u0647 \u0648 \u0628\u0644\u0648\u06a9<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-7\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#8_Tagged_Template_Literals\" >8. Tagged Template Literals<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_1\" >\u06a9\u062f \u0645\u062b\u0627\u0644 1:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_2\" >\u06a9\u062f \u0645\u062b\u0627\u0644 2:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#9_Bitwise_Operators_for_Quick_Math\" >9. Bitwise Operators for Quick Math<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%84%DB%8C%D8%B3%D8%AA_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1%D9%87%D8%A7%DB%8C_Bitwise\" >\u0644\u06cc\u0633\u062a \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc Bitwise<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_1-2\" >\u06a9\u062f \u0645\u062b\u0627\u0644 1:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_2-2\" >\u06a9\u062f \u0645\u062b\u0627\u0644 2:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_3\" >\u06a9\u062f \u0645\u062b\u0627\u0644 3:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#10_in_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D8%A7%D9%85%D9%88%D8%A7%D9%84\" >10. in \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u0645\u0648\u0627\u0644<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-8\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#11_debugger_%D8%A8%DB%8C%D8%A7%D9%86%DB%8C%D9%87\" >11. debugger \u0628\u06cc\u0627\u0646\u06cc\u0647<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-9\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#12_%D8%AA%DA%A9%D9%84%DB%8C%D9%81_%D8%B2%D9%86%D8%AC%DB%8C%D8%B1%D9%87_%D8%A7%DB%8C\" >12. \u062a\u06a9\u0644\u06cc\u0641 \u0632\u0646\u062c\u06cc\u0631\u0647 \u0627\u06cc<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-10\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#13_%D9%86%D8%A7%D9%85_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D9%BE%D9%88%DB%8C%D8%A7\" >13. \u0646\u0627\u0645 \u062a\u0648\u0627\u0628\u0639 \u067e\u0648\u06cc\u0627<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-11\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#14_%D8%A2%D8%B1%DA%AF%D9%88%D9%85%D8%A7%D9%86_%D9%87%D8%A7%DB%8C_%D8%AA%D8%A7%D8%A8%D8%B9_%D8%B1%D8%A7_%D8%AF%D8%B1%DB%8C%D8%A7%D9%81%D8%AA_%DA%A9%D9%86%DB%8C%D8%AF\" >14. \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-12\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#15_Unary_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1\" >15. Unary + \u0627\u067e\u0631\u0627\u062a\u0648\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-13\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#16_%D9%82%D8%AF%D8%B1%D8%AA_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1\" >16. \u0642\u062f\u0631\u062a ** \u0627\u067e\u0631\u0627\u062a\u0648\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-14\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#17_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%D8%AA%D8%A7%D8%A8%D8%B9\" >17. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062a\u0627\u0628\u0639<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_1-3\" >\u06a9\u062f \u0645\u062b\u0627\u0644 1:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_2-3\" >\u06a9\u062f \u0645\u062b\u0627\u0644 2:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#18_%D8%A2%D8%A8%D8%AC%DA%A9%D8%AA_%DA%AF%DB%8C%D8%B1%D9%86%D8%AF%D9%87_%D9%88_%D8%AA%D9%86%D8%B8%DB%8C%D9%85_%DA%A9%D9%86%D9%86%D8%AF%D9%87\" >18. \u0622\u0628\u062c\u06a9\u062a \u06af\u06cc\u0631\u0646\u062f\u0647 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-15\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#19_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1_%D8%A8%D9%86%DA%AF_%D8%A8%D9%86%DA%AF\" >19. !! \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0628\u0646\u06af \u0628\u0646\u06af<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-16\" >\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#20_%D9%86%D9%82%D8%B4%D9%87_%D9%88_%D8%AA%D9%86%D8%B8%DB%8C%D9%85_%D8%A7%D8%B4%DB%8C%D8%A7%D8%A1\" >20. \u0646\u0642\u0634\u0647 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u0627\u0634\u06cc\u0627\u0621<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_1-4\" >\u06a9\u062f \u0645\u062b\u0627\u0644 1:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_2-4\" >\u06a9\u062f \u0645\u062b\u0627\u0644 2:<\/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-49\" href=\"https:\/\/nabfollower.com\/blog\/20-%d9%88%db%8c%da%98%da%af%db%8c-%da%a9%d9%85%d8%aa%d8%b1-%d8%b4%d9%86%d8%a7%d8%ae%d8%aa%d9%87-%d8%b4%d8%af%d9%87-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%da%a9%d9%87\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%BE%D8%B3%D8%AA_%D9%87%D8%A7%DB%8C_%D8%AF%DB%8C%DA%AF%D8%B1_%D8%AF%D8%B1_%D9%85%D9%88%D8%B1%D8%AF_%D8%AC%D8%A7%D9%88%D8%A7_%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA\"><\/span>\n<p>  \u067e\u0633\u062a \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h2><span class=\"ez-toc-section\" id=\"%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%DA%A9%D9%85%D8%AA%D8%B1_%D8%B4%D9%86%D8%A7%D8%AE%D8%AA%D9%87_%D8%B4%D8%AF%D9%87_%D8%AC%D8%A7%D9%88%D8%A7_%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA\"><\/span>\n<p>  \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0645\u062a\u0631 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1_%D8%A7%D8%AF%D8%BA%D8%A7%D9%85_%D8%A8%D8%A7%D8%B7%D9%84\"><\/span>\n<p>  1. \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0627\u062f\u063a\u0627\u0645 \u0628\u0627\u0637\u0644<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0645\u0644\u06af\u0631 \u0627\u062f\u063a\u0627\u0645 \u062a\u0647\u06cc (<code>??<\/code>) \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0627\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <code>null<\/code> \u06cc\u0627 <code>undefined<\/code>.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">foo<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">let<\/span> <span class=\"nx\">bar<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">foo<\/span> <span class=\"o\">??<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">default value<\/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\">bar<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: 'default value'<\/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>\u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0645\u0648\u0627\u0631\u062f\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 \u0627\u062f\u063a\u0627\u0645 \u062a\u0647\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>null<\/code> \u06cc\u0627 <code>undefined<\/code> \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0642\u0627\u062f\u06cc\u0631 \u0638\u0627\u0647\u0631 \u0634\u0648\u0646\u062f \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0634\u0648\u062f \u06a9\u0647 \u06a9\u062f \u0634\u0645\u0627 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0647 \u062e\u0648\u0628\u06cc \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_%D8%B2%D9%86%D8%AC%DB%8C%D8%B1%D8%A8%D9%86%D8%AF%DB%8C_%D8%A7%D8%AE%D8%AA%DB%8C%D8%A7%D8%B1%DB%8C\"><\/span>\n<p>  2. \u0632\u0646\u062c\u06cc\u0631\u0628\u0646\u062f\u06cc \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0632\u0646\u062c\u06cc\u0631 (<code>?.<\/code>) \u0627\u0645\u06a9\u0627\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u06cc\u0645\u0646 \u0628\u0647 \u062e\u0635\u0648\u0635\u06cc\u0627\u062a \u0634\u06cc \u0639\u0645\u06cc\u0642 \u062a\u0648 \u062f\u0631 \u062a\u0648 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0648\u06cc\u0698\u06af\u06cc \u0627\u0632 \u062e\u0637\u0627\u0647\u0627\u06cc \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-2\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n    <span class=\"na\">profile<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\n        <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Alice<\/span><span class=\"dl\">'<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">};<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">userProfileName<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">profile<\/span><span class=\"p\">?.<\/span><span class=\"nx\">name<\/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\">userProfileName<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: 'Alice'<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">userAccountName<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">user<\/span><span class=\"p\">.<\/span><span class=\"nx\">account<\/span><span class=\"p\">?.<\/span><span class=\"nx\">name<\/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\">userAccountName<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: undefined<\/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\u0632 \u0632\u0646\u062c\u06cc\u0631\u0647 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062e\u0637\u0627 \u0647\u0646\u06af\u0627\u0645 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0628\u0627\u0644\u0642\u0648\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>null<\/code> \u06cc\u0627 <code>undefined<\/code> \u0627\u0634\u06cc\u0627\u0621\u060c \u06a9\u062f \u0634\u0645\u0627 \u0631\u0627 \u0642\u0648\u06cc \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_%D8%AC%D8%AF%D8%A7%DA%A9%D9%86%D9%86%D8%AF%D9%87_%D9%87%D8%A7%DB%8C_%D8%B9%D8%AF%D8%AF%DB%8C\"><\/span>\n<p>  3. \u062c\u062f\u0627\u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u0639\u062f\u062f\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062c\u062f\u0627\u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u0639\u062f\u062f\u06cc (<code>_<\/code>) \u0627\u0639\u062f\u0627\u062f \u0628\u0632\u0631\u06af \u0631\u0627 \u0628\u0627 \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u0628\u0635\u0631\u06cc \u0627\u0631\u0642\u0627\u0645 \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-3\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">largeNumber<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"nx\">_000_000<\/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\">largeNumber<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: 1000000<\/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\u0632 \u062c\u062f\u0627\u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u0639\u062f\u062f\u06cc \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u0627\u0639\u062f\u0627\u062f \u0628\u0632\u0631\u06af \u062f\u0631 \u06a9\u062f \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0645\u0627\u0644\u06cc \u06cc\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_PromiseAllSettled\"><\/span>\n<p>  4. Promise.AllSettled<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>Promise.allSettled<\/code>  \u0645\u0646\u062a\u0638\u0631 \u0645\u06cc \u0645\u0627\u0646\u062f \u062a\u0627 \u0647\u0645\u0647 \u0648\u0639\u062f\u0647 \u0647\u0627 \u062d\u0644 \u0648 \u0641\u0635\u0644 \u0634\u0648\u0646\u062f (\u0627\u0639\u0645 \u0627\u0632 \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u06cc\u0627 \u0631\u062f \u0634\u062f\u0647) \u0648 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0627\u0634\u06cc\u0627\u0621 \u0631\u0627 \u06a9\u0647 \u0646\u062a\u06cc\u062c\u0647 \u0631\u0627 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-4\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">promises<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nf\">resolve<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Success<\/span><span class=\"dl\">'<\/span><span class=\"p\">),<\/span> <span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nf\">reject<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Error<\/span><span class=\"dl\">'<\/span><span class=\"p\">),<\/span> <span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nf\">resolve<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Another Success<\/span><span class=\"dl\">'<\/span><span class=\"p\">)];<\/span>\n\n<span class=\"nb\">Promise<\/span><span class=\"p\">.<\/span><span class=\"nf\">allSettled<\/span><span class=\"p\">(<\/span><span class=\"nx\">promises<\/span><span class=\"p\">).<\/span><span class=\"nf\">then<\/span><span class=\"p\">((<\/span><span class=\"nx\">results<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">results<\/span><span class=\"p\">.<\/span><span class=\"nf\">forEach<\/span><span class=\"p\">((<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">));<\/span>\n<span class=\"p\">});<\/span>\n<span class=\"c1\">\/\/ Output:<\/span>\n<span class=\"c1\">\/\/ { status: 'fulfilled', value: 'Success' }<\/span>\n<span class=\"c1\">\/\/ { status: 'rejected', reason: 'Error' }<\/span>\n<span class=\"c1\">\/\/ { status: 'fulfilled', value: 'Another Success' }<\/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\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>Promise.allSettled<\/code> \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0648\u0639\u062f\u0647 \u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u062f\u0627\u0631\u06cc\u062f \u0648 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0645\u0647 \u0646\u062a\u0627\u06cc\u062c \u0628\u062f\u0648\u0646 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u062a\u06a9 \u062a\u06a9 \u0648\u0639\u062f\u0647 \u0647\u0627 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_%D8%B1%D8%B4%D8%AA%D9%87_%D9%87%D8%A7%DB%8C_%DA%A9%D9%84%D8%A7%D8%B3_%D8%AE%D8%B5%D9%88%D8%B5%DB%8C\"><\/span>\n<p>  5. \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062e\u0635\u0648\u0635\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062e\u0635\u0648\u0635\u06cc \u062e\u0635\u0648\u0635\u06cc\u0627\u062a\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0641\u0642\u0637 \u062f\u0631 \u06a9\u0644\u0627\u0633\u06cc \u06a9\u0647 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0646\u062f \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u062a\u063a\u06cc\u06cc\u0631 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-5\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">class<\/span> <span class=\"nc\">MyClass<\/span> <span class=\"p\">{<\/span>\n    <span class=\"err\">#<\/span><span class=\"nx\">privateField<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">42<\/span><span class=\"p\">;<\/span>\n\n    <span class=\"nf\">getPrivateField<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"err\">#<\/span><span class=\"nx\">privateField<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">MyClass<\/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\">instance<\/span><span class=\"p\">.<\/span><span class=\"nf\">getPrivateField<\/span><span class=\"p\">());<\/span> <span class=\"c1\">\/\/ Output: 42<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">instance<\/span><span class=\"p\">.<\/span><span class=\"err\">#<\/span><span class=\"nx\">privateField<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Uncaught Private name #privateField 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<p>\u0627\u0632 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062e\u0635\u0648\u0635\u06cc \u0628\u0631\u0627\u06cc \u06a9\u067e\u0633\u0648\u0644\u0647 \u06a9\u0631\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062d\u0633\u0627\u0633 \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f \u06cc\u0627 \u0627\u0635\u0644\u0627\u062d \u0646\u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_%D8%B9%D9%85%D9%84%DA%AF%D8%B1%D9%87%D8%A7%DB%8C_%D8%AA%D8%AE%D8%B5%DB%8C%D8%B5_%D9%85%D9%86%D8%B7%D9%82%DB%8C\"><\/span>\n<p>  6. \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062a\u062e\u0635\u06cc\u0635 \u0645\u0646\u0637\u0642\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062a\u062e\u0635\u06cc\u0635 \u0645\u0646\u0637\u0642\u06cc (<code>&amp;&amp;=<\/code>\u060c <code>||=<\/code>\u060c <code>??=<\/code>) \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0631\u0627 \u0628\u0627 \u0627\u0646\u062a\u0633\u0627\u0628 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0631\u0627\u0647\u06cc \u0645\u062e\u062a\u0635\u0631 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u06cc\u06a9 \u0634\u0631\u0637 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-6\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">a<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">let<\/span> <span class=\"nx\">b<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">a<\/span> <span class=\"o\">&amp;&amp;=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Assigned if true<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"nx\">b<\/span> <span class=\"o\">||=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Assigned if false<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n\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\">\/\/ Output: 'Assigned if true'<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">b<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: 'Assigned if false'<\/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\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062a\u062e\u0635\u06cc\u0635 \u0645\u0646\u0637\u0642\u06cc \u0628\u0631\u0627\u06cc \u0633\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 \u0627\u0646\u062a\u0633\u0627\u0628 \u0647\u0627\u06cc \u0634\u0631\u0637\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u06a9\u062f \u0634\u0645\u0627 \u0631\u0627 \u062e\u0648\u0627\u0646\u0627\u062a\u0631 \u0648 \u0645\u062e\u062a\u0635\u0631\u062a\u0631 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_%D8%A8%D8%B1%DA%86%D8%B3%D8%A8_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A8%DB%8C%D8%A7%D9%86%DB%8C%D9%87_%D9%87%D8%A7%DB%8C_%D8%AD%D9%84%D9%82%D9%87_%D9%88_%D8%A8%D9%84%D9%88%DA%A9\"><\/span>\n<p>  7. \u0628\u0631\u0686\u0633\u0628 \u0628\u0631\u0627\u06cc \u0628\u06cc\u0627\u0646\u06cc\u0647 \u0647\u0627\u06cc \u062d\u0644\u0642\u0647 \u0648 \u0628\u0644\u0648\u06a9<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0634\u0646\u0627\u0633\u0647\u200c\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u06cc\u06a9 \u062f\u0648\u0646\u0642\u0637\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0628\u0631\u0686\u0633\u0628\u200c\u06af\u0630\u0627\u0631\u06cc \u062d\u0644\u0642\u0647\u200c\u0647\u0627 \u06cc\u0627 \u0628\u0644\u0648\u06a9\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0631\u062c\u0627\u0639 \u062f\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u0634\u06a9\u0633\u062a \u06cc\u0627 \u0627\u062f\u0627\u0645\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-7\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">outerLoop<\/span><span class=\"p\">:<\/span> <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\"> <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=\"s2\">`Outer loop iteration <\/span><span class=\"p\">${<\/span><span class=\"nx\">i<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">for <\/span><span class=\"p\">(<\/span><span class=\"kd\">let<\/span> <span class=\"nx\">j<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"nx\">j<\/span> <span class=\"o\"> <span class=\"mi\">3<\/span><span class=\"p\">;<\/span> <span class=\"nx\">j<\/span><span class=\"o\">++<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nx\">j<\/span> <span class=\"o\">===<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n            <span class=\"k\">break<\/span> <span class=\"nx\">outerLoop<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ Break out of the outer loop<\/span>\n        <span class=\"p\">}<\/span>\n        <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`  Inner loop iteration <\/span><span class=\"p\">${<\/span><span class=\"nx\">j<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<span class=\"c1\">\/\/ Output:<\/span>\n<span class=\"c1\">\/\/ Outer loop iteration 0<\/span>\n<span class=\"c1\">\/\/   Inner loop iteration 0<\/span>\n<\/span><\/span><\/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<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">labelBlock<\/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=\"s1\">This will be printed<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n    <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=\"k\">break<\/span> <span class=\"nx\">labelBlock<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ Exit the block<\/span>\n    <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=\"s1\">This will not be printed<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n<span class=\"c1\">\/\/ Output:<\/span>\n<span class=\"c1\">\/\/ This will be printed<\/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\u0632 \u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0631\u0641\u062a\u0627\u0631 \u062d\u0644\u0642\u0647 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u06a9\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0644\u0642\u0647\u200c\u0647\u0627\u06cc \u062a\u0648\u062f\u0631\u062a\u0648 \u0631\u0627 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0648\u0636\u0648\u062d \u06a9\u062f \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u0628\u062e\u0634\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Tagged_Template_Literals\"><\/span>\n<p>  8. Tagged Template Literals<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0644\u0641\u0628\u0627\u06cc \u0627\u0644\u06af\u0648\u06cc \u0628\u0631\u0686\u0633\u0628\u200c\u06af\u0630\u0627\u0631\u06cc\u200c\u0634\u062f\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648\u0627\u0698\u0647\u200c\u0647\u0627\u06cc \u0642\u0627\u0644\u0628 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u067e\u0631\u062f\u0627\u0632\u0634 \u0633\u0641\u0627\u0631\u0634\u06cc \u062d\u0631\u0648\u0641 \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0631\u0627 \u0645\u0645\u06a9\u0646 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_1\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 1:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">logWithTimestamp<\/span><span class=\"p\">(<\/span><span class=\"nx\">strings<\/span><span class=\"p\">,<\/span> <span class=\"p\">...<\/span><span class=\"nx\">values<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">timestamp<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Date<\/span><span class=\"p\">().<\/span><span class=\"nf\">toISOString<\/span><span class=\"p\">();<\/span>\n    <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\n        <span class=\"s2\">`[<\/span><span class=\"p\">${<\/span><span class=\"nx\">timestamp<\/span><span class=\"p\">}<\/span><span class=\"s2\">] `<\/span> <span class=\"o\">+<\/span>\n        <span class=\"nx\">strings<\/span><span class=\"p\">.<\/span><span class=\"nf\">reduce<\/span><span class=\"p\">((<\/span><span class=\"nx\">result<\/span><span class=\"p\">,<\/span> <span class=\"nx\">str<\/span><span class=\"p\">,<\/span> <span class=\"nx\">i<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n            <span class=\"k\">return<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">str<\/span> <span class=\"o\">+<\/span> <span class=\"p\">(<\/span><span class=\"nx\">values<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">||<\/span> <span class=\"dl\">''<\/span><span class=\"p\">);<\/span>\n        <span class=\"p\">})<\/span>\n    <span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">user<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">JohnDoe<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">action<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">logged in<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">logWithTimestamp<\/span><span class=\"s2\">`User <\/span><span class=\"p\">${<\/span><span class=\"nx\">user<\/span><span class=\"p\">}<\/span><span class=\"s2\"> has <\/span><span class=\"p\">${<\/span><span class=\"nx\">action<\/span><span class=\"p\">}<\/span><span class=\"s2\">.`<\/span><span class=\"p\">);<\/span>\n<span class=\"c1\">\/\/ Outputs: [2024-07-10T12:34:56.789Z] User JohnDoe has logged in.<\/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<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_2\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 2:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">validate<\/span><span class=\"p\">(<\/span><span class=\"nx\">strings<\/span><span class=\"p\">,<\/span> <span class=\"p\">...<\/span><span class=\"nx\">values<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">values<\/span><span class=\"p\">.<\/span><span class=\"nf\">forEach<\/span><span class=\"p\">((<\/span><span class=\"nx\">value<\/span><span class=\"p\">,<\/span> <span class=\"nx\">index<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"k\">typeof<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">!==<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">string<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n            <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Error<\/span><span class=\"p\">(<\/span><span class=\"s2\">`Invalid input at position <\/span><span class=\"p\">${<\/span><span class=\"nx\">index<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">}<\/span><span class=\"s2\">: Expected a string`<\/span><span class=\"p\">);<\/span>\n        <span class=\"p\">}<\/span>\n    <span class=\"p\">});<\/span>\n    <span class=\"k\">return<\/span> <span class=\"nx\">strings<\/span><span class=\"p\">.<\/span><span class=\"nf\">reduce<\/span><span class=\"p\">((<\/span><span class=\"nx\">result<\/span><span class=\"p\">,<\/span> <span class=\"nx\">str<\/span><span class=\"p\">,<\/span> <span class=\"nx\">i<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">return<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">str<\/span> <span class=\"o\">+<\/span> <span class=\"p\">(<\/span><span class=\"nx\">values<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">||<\/span> <span class=\"dl\">''<\/span><span class=\"p\">);<\/span>\n    <span class=\"p\">});<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">validString<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">validate<\/span><span class=\"s2\">`Name: <\/span><span class=\"p\">${<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Alice<\/span><span class=\"dl\">'<\/span><span class=\"p\">}<\/span><span class=\"s2\">, Age: <\/span><span class=\"p\">${<\/span><span class=\"mi\">25<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/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\">validString<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ This will throw an error<\/span>\n<span class=\"p\">}<\/span> <span class=\"k\">catch <\/span><span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">error<\/span><span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">.<\/span><span class=\"nx\">message<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: Invalid input at position 2: Expected a string<\/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>\u0628\u0631\u0627\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0627\u06cc\u062c\u0627\u062f \u0642\u0627\u0644\u0628 \u0647\u0627\u06cc HTML \u0627\u06cc\u0645\u0646 \u06cc\u0627 \u0628\u0648\u0645\u06cc \u0633\u0627\u0632\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u060c \u0627\u0632 \u0627\u0644\u0641\u0627\u0638 \u0642\u0627\u0644\u0628 \u0628\u0631\u0686\u0633\u0628 \u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_Bitwise_Operators_for_Quick_Math\"><\/span>\n<p>  9. Bitwise Operators for Quick Math<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0628\u06cc\u062a\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0647\u0627\u06cc \u062f\u0648\u062f\u0648\u06cc\u06cc \u0627\u0639\u062f\u0627\u062f \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u0646\u062f.  \u0622\u0646\u0647\u0627 \u0627\u063a\u0644\u0628 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0647\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0633\u0637\u062d \u067e\u0627\u06cc\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u0633\u0631\u06cc\u0639 \u0631\u06cc\u0627\u0636\u06cc \u0646\u06cc\u0632 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%84%DB%8C%D8%B3%D8%AA_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1%D9%87%D8%A7%DB%8C_Bitwise\"><\/span>\n<p>  \u0644\u06cc\u0633\u062a \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc Bitwise<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<code>&amp;<\/code>  (\u0648)<\/li>\n<li>\n<code>|<\/code>  (\u06cc\u0627)<\/li>\n<li>\n<code>^<\/code>  (XOR)<\/li>\n<li>\n<code>~<\/code>  (\u0646\u0647)<\/li>\n<li>\n<code> (Left shift)<\/code><\/li>\n<li>\n<code>&gt;&gt;<\/code>  (\u0634\u06cc\u0641\u062a \u0633\u0645\u062a \u0631\u0627\u0633\u062a)<\/li>\n<li>\n<code>&gt;&gt;&gt;<\/code>  (\u0634\u0641\u062a \u0628\u0647 \u0631\u0627\u0633\u062a \u0628\u062f\u0648\u0646 \u0639\u0644\u0627\u0645\u062a)<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_1-2\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 1:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 AND \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0632\u0648\u062c \u06cc\u0627 \u0641\u0631\u062f \u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0639\u062f\u062f \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=\"kd\">const<\/span> <span class=\"nx\">isEven<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span> <span class=\"o\">&amp;<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">===<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">isOdd<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span> <span class=\"o\">&amp;<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">===<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nf\">isEven<\/span><span class=\"p\">(<\/span><span class=\"mi\">4<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: true<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nf\">isOdd<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: true<\/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<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_2-2\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 2:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc shift (>) \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0628\u0631\u0627\u06cc \u0636\u0631\u0628 \u0648 \u062a\u0642\u0633\u06cc\u0645 \u0628\u0631 \u062a\u0648\u0627\u0646 \u0647\u0627\u06cc 2 \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=\"kd\">const<\/span> <span class=\"nx\">multiplyByTwo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">num<\/span> <span class=\"o\"> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">divideByTwo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">num<\/span> <span class=\"o\">&gt;&gt;<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nf\">multiplyByTwo<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: 10<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nf\">divideByTwo<\/span><span class=\"p\">(<\/span><span class=\"mi\">10<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: 5<\/span>\n<\/span><\/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<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_3\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 3:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 AND \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0639\u062f\u062f \u062a\u0648\u0627\u0646 2 \u0627\u0633\u062a.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">isPowerOfTwo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">num<\/span> <span class=\"o\">&gt;<\/span> <span class=\"mi\">0<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span> <span class=\"o\">&amp;<\/span> <span class=\"p\">(<\/span><span class=\"nx\">num<\/span> <span class=\"o\">-<\/span> <span class=\"mi\">1<\/span><span class=\"p\">))<\/span> <span class=\"o\">===<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nf\">isPowerOfTwo<\/span><span class=\"p\">(<\/span><span class=\"mi\">16<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: true<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nf\">isPowerOfTwo<\/span><span class=\"p\">(<\/span><span class=\"mi\">18<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: false<\/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\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0628\u06cc\u062a\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u062d\u06cc\u0627\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u0633\u0637\u062d \u067e\u0627\u06cc\u06cc\u0646 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a \u06cc\u0627 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u06cc\u0627\u0636\u06cc \u0633\u0631\u06cc\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"10_in_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D8%A7%D9%85%D9%88%D8%A7%D9%84\"><\/span>\n<p>  10. <code>in<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u0645\u0648\u0627\u0644<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 <code>in<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0631 \u06cc\u06a9 \u0634\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-8\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\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> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Alice<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">25<\/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=\"s1\">name<\/span><span class=\"dl\">'<\/span> <span class=\"k\">in<\/span> <span class=\"nx\">obj<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: true<\/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=\"s1\">height<\/span><span class=\"dl\">'<\/span> <span class=\"k\">in<\/span> <span class=\"nx\">obj<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: false<\/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\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>in<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u062a\u0623\u06cc\u06cc\u062f \u0648\u062c\u0648\u062f \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u062f\u0631 \u0627\u0634\u06cc\u0627\u060c \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0634\u0648\u062f \u06a9\u0647 \u06a9\u062f \u0634\u0645\u0627 \u0628\u0627 \u0627\u0634\u06cc\u0627\u0621 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647 \u0628\u0647 \u062e\u0648\u0628\u06cc \u0628\u0631\u062e\u0648\u0631\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"11_debugger_%D8%A8%DB%8C%D8%A7%D9%86%DB%8C%D9%87\"><\/span>\n<p>  11. <code>debugger<\/code> \u0628\u06cc\u0627\u0646\u06cc\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 <code>debugger<\/code> \u062f\u0633\u062a\u0648\u0631 \u0647\u0631 \u06af\u0648\u0646\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc \u0645\u0648\u062c\u0648\u062f \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u062a\u0639\u06cc\u06cc\u0646 \u0646\u0642\u0637\u0647 \u0634\u06a9\u0633\u062a \u062f\u0631 \u06a9\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-9\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">checkValue<\/span><span class=\"p\">(<\/span><span class=\"nx\">value<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">debugger<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ Execution will pause here if a debugger is available<\/span>\n    <span class=\"k\">return<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">&gt;<\/span> <span class=\"mi\">10<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">}<\/span>\n<span class=\"nf\">checkValue<\/span><span class=\"p\">(<\/span><span class=\"mi\">15<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>debugger<\/code> \u0628\u06cc\u0627\u0646\u06cc\u0647 \u0627\u06cc \u062f\u0631 \u062d\u06cc\u0646 \u062a\u0648\u0633\u0639\u0647 \u0628\u0631\u0627\u06cc \u062a\u0648\u0642\u0641 \u0627\u062c\u0631\u0627\u06cc \u0648 \u0628\u0627\u0632\u0631\u0633\u06cc \u0631\u0641\u062a\u0627\u0631 \u06a9\u062f\u060c \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0628\u0627\u06af \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631\u062a\u0631\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u0631\u0641\u0639 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"12_%D8%AA%DA%A9%D9%84%DB%8C%D9%81_%D8%B2%D9%86%D8%AC%DB%8C%D8%B1%D9%87_%D8%A7%DB%8C\"><\/span>\n<p>  12. \u062a\u06a9\u0644\u06cc\u0641 \u0632\u0646\u062c\u06cc\u0631\u0647 \u0627\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u062e\u0635\u06cc\u0635 \u0632\u0646\u062c\u06cc\u0631\u0647 \u0627\u06cc \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u062d\u062f \u0631\u0627 \u0628\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631 \u062f\u0631 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u06cc\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-10\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">a<\/span><span class=\"p\">,<\/span> <span class=\"nx\">b<\/span><span class=\"p\">,<\/span> <span class=\"nx\">c<\/span><span class=\"p\">;<\/span>\n<span class=\"nx\">a<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">b<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">c<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/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=\"nx\">b<\/span><span class=\"p\">,<\/span> <span class=\"nx\">c<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: 10 10 10<\/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\u0632 \u062a\u062e\u0635\u06cc\u0635 \u0632\u0646\u062c\u06cc\u0631\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0641\u0632\u0648\u0646\u06af\u06cc \u06a9\u062f \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0647\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"13_%D9%86%D8%A7%D9%85_%D8%AA%D9%88%D8%A7%D8%A8%D8%B9_%D9%BE%D9%88%DB%8C%D8%A7\"><\/span>\n<p>  13. \u0646\u0627\u0645 \u062a\u0648\u0627\u0628\u0639 \u067e\u0648\u06cc\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0646\u0627\u0645 \u062a\u0648\u0627\u0628\u0639 \u067e\u0648\u06cc\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u062a\u0648\u0627\u0628\u0639 \u0631\u0627 \u0628\u0627 \u0646\u0627\u0645 \u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-11\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">funcName<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">dynamicFunction<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">obj<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n    <span class=\"p\">[<\/span><span class=\"nx\">funcName<\/span><span class=\"p\">]()<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">return<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">This is a dynamic function<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">obj<\/span><span class=\"p\">.<\/span><span class=\"nf\">dynamicFunction<\/span><span class=\"p\">());<\/span> <span class=\"c1\">\/\/ Output: 'This is a dynamic function'<\/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\u0632 \u0646\u0627\u0645 \u062a\u0648\u0627\u0628\u0639 \u067e\u0648\u06cc\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u062a\u0648\u0627\u0628\u0639 \u0628\u0627 \u0646\u0627\u0645\u200c\u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u06a9\u062f \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"14_%D8%A2%D8%B1%DA%AF%D9%88%D9%85%D8%A7%D9%86_%D9%87%D8%A7%DB%8C_%D8%AA%D8%A7%D8%A8%D8%B9_%D8%B1%D8%A7_%D8%AF%D8%B1%DB%8C%D8%A7%D9%81%D8%AA_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  14. \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 <code>arguments<\/code> \u0634\u06cc \u06cc\u06a9 \u0634\u06cc \u0622\u0631\u0627\u06cc\u0647 \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a \u06a9\u0647 \u062d\u0627\u0648\u06cc \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0628\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0627\u0633\u062a.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-12\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">sum<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">let<\/span> <span class=\"nx\">total<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\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\"> <span class=\"nx\">arguments<\/span><span class=\"p\">.<\/span><span class=\"nx\">length<\/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\">total<\/span> <span class=\"o\">+=<\/span> <span class=\"nx\">arguments<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">];<\/span>\n    <span class=\"p\">}<\/span>\n    <span class=\"k\">return<\/span> <span class=\"nx\">total<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nf\">sum<\/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> <span class=\"c1\">\/\/ Outputs: 6<\/span>\n<\/span><\/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\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>arguments<\/code> \u0634\u06cc \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0647\u0645\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0628\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639\u060c \u0645\u0641\u06cc\u062f \u0628\u0631\u0627\u06cc \u062a\u0648\u0627\u0628\u0639 \u0628\u0627 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0647\u0627\u06cc \u0628\u0627 \u0637\u0648\u0644 \u0645\u062a\u063a\u06cc\u0631.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"15_Unary_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1\"><\/span>\n<p>  15. Unary <code>+<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0645\u0644\u06af\u0631 Unary (<code>+<\/code>) \u0639\u0645\u0644\u0648\u0646\u062f \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0639\u062f\u062f \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-13\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\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=\"o\">+<\/span><span class=\"dl\">'<\/span><span class=\"s1\">abc<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: NaN<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">+<\/span><span class=\"dl\">'<\/span><span class=\"s1\">123<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: 123<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">+<\/span><span class=\"dl\">'<\/span><span class=\"s1\">45.67<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: 45.67 (converted to a number)<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">+<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: 1<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">+<\/span><span class=\"kc\">false<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: 0<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">+<\/span><span class=\"kc\">null<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: 0<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">+<\/span><span class=\"kc\">undefined<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: NaN<\/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\u0632 \u0639\u0645\u0644\u06af\u0631 unary \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0633\u0631\u06cc\u0639 \u0646\u0648\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 \u0648\u0631\u0648\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631 \u06cc\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0646\u0627\u0628\u0639 \u062e\u0627\u0631\u062c\u06cc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"16_%D9%82%D8%AF%D8%B1%D8%AA_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1\"><\/span>\n<p>  16. \u0642\u062f\u0631\u062a <code>**<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0645\u0644\u06af\u0631 \u062a\u0648\u0627\u0646 (<code>**<\/code>) \u062a\u0648\u0627\u0646 (\u0642\u062f\u0631\u062a) \u0639\u0645\u0644\u0648\u0646\u062f\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-14\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">base<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">2<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">exponent<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">3<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">base<\/span> <span class=\"o\">**<\/span> <span class=\"nx\">exponent<\/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\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: 8<\/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\u0632 \u0639\u0645\u0644\u06af\u0631 \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0639\u0628\u0627\u0631\u0627\u062a \u0631\u06cc\u0627\u0636\u06cc \u0645\u062e\u062a\u0635\u0631 \u0648 \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u06a9\u0647 \u0634\u0627\u0645\u0644 \u062a\u0648\u0627\u0646 \u0647\u0627 \u0647\u0633\u062a\u0646\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0639\u0644\u0645\u06cc \u06cc\u0627 \u0645\u0627\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"17_%D9%88%DB%8C%DA%98%DA%AF%DB%8C_%D9%87%D8%A7%DB%8C_%D8%AA%D8%A7%D8%A8%D8%B9\"><\/span>\n<p>  17. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062a\u0627\u0628\u0639<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u0648\u0627\u0628\u0639 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0634\u06cc\u0627 \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0628\u0627\u0634\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_1-3\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 1:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">myFunction<\/span><span class=\"p\">()<\/span> <span class=\"p\">{}<\/span>\n<span class=\"nx\">myFunction<\/span><span class=\"p\">.<\/span><span class=\"nx\">description<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">This is a function with a property<\/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\">myFunction<\/span><span class=\"p\">.<\/span><span class=\"nx\">description<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Output: 'This is a function with a property'<\/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<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_2-3\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 2:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">trackCount<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">trackCount<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n        <span class=\"nx\">trackCount<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">}<\/span>\n    <span class=\"nx\">trackCount<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"o\">++<\/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\">`Function called <\/span><span class=\"p\">${<\/span><span class=\"nx\">trackCount<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"p\">}<\/span><span class=\"s2\"> times.`<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n<span class=\"nf\">trackCount<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ Outputs: Function called 1 times.<\/span>\n<span class=\"nf\">trackCount<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ Outputs: Function called 2 times.<\/span>\n<span class=\"nf\">trackCount<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ Outputs: Function called 3 times.<\/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\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u062a\u0627\u062f\u06cc\u062a\u0627 \u06cc\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u0627\u0628\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0648 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u06a9\u062f \u062e\u0648\u062f \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"18_%D8%A2%D8%A8%D8%AC%DA%A9%D8%AA_%DA%AF%DB%8C%D8%B1%D9%86%D8%AF%D9%87_%D9%88_%D8%AA%D9%86%D8%B8%DB%8C%D9%85_%DA%A9%D9%86%D9%86%D8%AF%D9%87\"><\/span>\n<p>  18. \u0622\u0628\u062c\u06a9\u062a \u06af\u06cc\u0631\u0646\u062f\u0647 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06af\u06cc\u0631\u0646\u062f\u0647 \u0647\u0627 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627 \u0645\u062a\u062f\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0634\u06cc \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06cc\u0627 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-15\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\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\">firstName<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">John<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">lastName<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Doe<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">_age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ Conventionally use an underscore for the backing property<\/span>\n    <span class=\"kd\">get<\/span> <span class=\"nf\">fullName<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">return<\/span> <span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">firstName<\/span><span class=\"p\">}<\/span><span class=\"s2\"> <\/span><span class=\"p\">${<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">lastName<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">},<\/span>\n    <span class=\"kd\">set<\/span> <span class=\"nf\">age<\/span><span class=\"p\">(<\/span><span class=\"nx\">newAge<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nx\">newAge<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"mi\">0<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">newAge<\/span> <span class=\"o\"> <span class=\"mi\">120<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n            <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_age<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">newAge<\/span><span class=\"p\">;<\/span>\n        <span class=\"p\">}<\/span> <span class=\"k\">else<\/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=\"s1\">Invalid age assignment<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n        <span class=\"p\">}<\/span>\n    <span class=\"p\">},<\/span>\n    <span class=\"kd\">get<\/span> <span class=\"nf\">age<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n        <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_age<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">}<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">obj<\/span><span class=\"p\">.<\/span><span class=\"nx\">fullName<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: 'John Doe'<\/span>\n<span class=\"nx\">obj<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">30<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ Setting the age using the setter<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">obj<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: 30<\/span>\n\n<span class=\"nx\">obj<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">150<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ Attempting to set an invalid age<\/span>\n<span class=\"c1\">\/\/ Outputs: 'Invalid age assignment'<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">obj<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Still Outputs: 30 (previous valid value remains)<\/span>\n<\/span><\/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\u0632 \u06af\u06cc\u0631\u0646\u062f\u0647\u200c\u0647\u0627 \u0648 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u06a9\u067e\u0633\u0648\u0644\u0647\u200c\u0633\u0627\u0632\u06cc \u062d\u0627\u0644\u062a \u062f\u0627\u062e\u0644\u06cc \u06cc\u06a9 \u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0648 \u06cc\u06a9 \u0631\u0627\u0647 \u06a9\u0646\u062a\u0631\u0644\u200c\u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u0627\u0635\u0644\u0627\u062d \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"19_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1_%D8%A8%D9%86%DA%AF_%D8%A8%D9%86%DA%AF\"><\/span>\n<p>  19. <code>!!<\/code> \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0628\u0646\u06af \u0628\u0646\u06af<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 <code>!!<\/code> \u0639\u0645\u0644\u06af\u0631 (\u0646\u0641\u06cc \u0645\u0636\u0627\u0639\u0641) \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0628\u0647 \u0645\u0639\u0627\u062f\u0644 \u0628\u0648\u0644\u06cc \u0622\u0646 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%AF-16\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u06a9\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">abc<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">value1<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">42<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">value2<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">''<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">value3<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">value4<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">undefined<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">value5<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">value<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: true (truthy value)<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">value1<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: true (truthy value)<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">value2<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: false (falsy value)<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">value3<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: false (falsy value)<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">value4<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: false (falsy value)<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!!<\/span><span class=\"nx\">value5<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: false (falsy value)<\/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\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>!!<\/code> \u0639\u0645\u0644\u06af\u0631 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0633\u0631\u06cc\u0639 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0647 \u0628\u0648\u0644\u06cc \u06a9\u0647 \u062f\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u0634\u0631\u0637\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"20_%D9%86%D9%82%D8%B4%D9%87_%D9%88_%D8%AA%D9%86%D8%B8%DB%8C%D9%85_%D8%A7%D8%B4%DB%8C%D8%A7%D8%A1\"><\/span>\n<p>  20. \u0646\u0642\u0634\u0647 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u0627\u0634\u06cc\u0627\u0621<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>Map<\/code>  \u0648 <code>Set<\/code> \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc\u06cc \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0647\u0633\u062a\u0646\u062f. <code>Map<\/code> \u062c\u0641\u062a \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0646\u06af\u0647 \u0645\u06cc \u062f\u0627\u0631\u062f \u0648 <code>Set<\/code> \u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f\u06cc \u062f\u0627\u0631\u062f<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_1-4\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 1:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ Creating a Map<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">myMap<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Map<\/span><span class=\"p\">();<\/span>\n\n<span class=\"c1\">\/\/ Setting key-value pairs<\/span>\n<span class=\"nx\">myMap<\/span><span class=\"p\">.<\/span><span class=\"nf\">set<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value1<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n<span class=\"nx\">myMap<\/span><span class=\"p\">.<\/span><span class=\"nf\">set<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value2<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n<span class=\"nx\">myMap<\/span><span class=\"p\">.<\/span><span class=\"nf\">set<\/span><span class=\"p\">({},<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value3<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n\n<span class=\"c1\">\/\/ Getting values from a Map<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">myMap<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key1<\/span><span class=\"dl\">'<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: 'value1'<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">myMap<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: 'value2'<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">myMap<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">({}));<\/span> <span class=\"c1\">\/\/ Outputs: undefined (different object reference)<\/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<h4><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%85%D8%AB%D8%A7%D9%84_2-4\"><\/span>\n<p>  \u06a9\u062f \u0645\u062b\u0627\u0644 2:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"c1\">\/\/ Creating a Set<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">mySet<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Set<\/span><span class=\"p\">();<\/span>\n\n<span class=\"c1\">\/\/ Adding values to a Set<\/span>\n<span class=\"nx\">mySet<\/span><span class=\"p\">.<\/span><span class=\"nf\">add<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">apple<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n<span class=\"nx\">mySet<\/span><span class=\"p\">.<\/span><span class=\"nf\">add<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">banana<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\n<span class=\"nx\">mySet<\/span><span class=\"p\">.<\/span><span class=\"nf\">add<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">apple<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Duplicate value, ignored in a Set<\/span>\n\n<span class=\"c1\">\/\/ Checking size and values<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">mySet<\/span><span class=\"p\">.<\/span><span class=\"nx\">size<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Outputs: 2 (only unique values)<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">mySet<\/span><span class=\"p\">.<\/span><span class=\"nf\">has<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">banana<\/span><span class=\"dl\">'<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Outputs: true<\/span>\n\n<span class=\"c1\">\/\/ Iterating over a Set<\/span>\n<span class=\"nx\">mySet<\/span><span class=\"p\">.<\/span><span class=\"nf\">forEach<\/span><span class=\"p\">((<\/span><span class=\"nx\">value<\/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=\"nx\">value<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n<span class=\"c1\">\/\/ Outputs:<\/span>\n<span class=\"c1\">\/\/ 'apple'<\/span>\n<span class=\"c1\">\/\/ 'banana'<\/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\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>Map<\/code> \u0628\u0631\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u062c\u0641\u062a \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631 \u0628\u0627 \u0647\u0631 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647 \u0627\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f\u060c \u0648 <code>Set<\/code> \u0628\u0631\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f\u060c \u0627\u0631\u0627\u0626\u0647 \u0631\u0627\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627.<\/p>\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>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0645\u062a\u0631 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06a9\u062f \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631\u060c \u062e\u0648\u0627\u0646\u0627 \u0648 \u0642\u0648\u06cc\u200c\u062a\u0631 \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f.  \u0634\u0631\u0648\u0639 \u0628\u0647 \u0627\u062f\u063a\u0627\u0645 \u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627 \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0645\u0647\u0627\u0631\u062a \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0633\u0637\u062d \u0628\u0639\u062f\u06cc \u0627\u0631\u062a\u0642\u0627 \u062f\u0647\u06cc\u062f.<\/p>\n<p>\u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u06cc\u0645 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0628\u06cc\u0646\u0634\u200c\u0647\u0627\u06cc \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u0648 \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0634\u0645\u0627 \u0642\u0631\u0627\u0631 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