{"id":10116,"date":"2023-03-04T22:01:50","date_gmt":"2023-03-04T18:31:50","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/"},"modified":"2023-03-04T22:01:50","modified_gmt":"2023-03-04T18:31:50","slug":"10-helpful-javascript-utility-functions-35oc","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/","title":{"rendered":"10 \u062a\u0648\u0627\u0628\u0639 \u0645\u0641\u06cc\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a"},"content":{"rendered":"<div data-article-id=\"1373808\" id=\"article-body\">\n<p>\u0633\u0644\u0627\u0645!  \ud83d\udc4b<\/p>\n<p>\u0627\u0645\u0631\u0648\u0632\u060c \u0645\u0627 10 \u062a\u0648\u0627\u0628\u0639 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0631\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u067e\u0648\u0634\u0634 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0627\u06a9\u062b\u0631 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u0634\u0645\u0627 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u0646\u062f.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#%D9%81%D9%87%D8%B1%D8%B3%D8%AA_%D9%85%D8%B7%D8%A7%D9%84%D8%A8\" >\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#01_%C2%ABconsolelog%C2%BB\" >01. \u00abconsole.log()\u00bb.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#02_%C2%ABquerySelector%C2%BB\" >02. \u00abquerySelector()\u00bb.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#03_%C2%ABaddEventListener%C2%BB\" >03. \u00abaddEventListener()\u00bb.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#04_%E2%80%9C%D8%AA%D8%B5%D8%A7%D8%AF%D9%81%DB%8C%E2%80%9D\" >04. &#8220;\u062a\u0635\u0627\u062f\u0641\u06cc()&#8221;.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#05_%E2%80%9Ctimes%E2%80%9D\" >05. &#8220;times()&#8221;.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#06_slugify\" >06. `slugify()`<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#07_validateEmail\" >07. `validateEmail()`<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#08_capitalize\" >08. `capitalize()`<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#09_sanitizeHTML\" >09. `sanitizeHTML()`<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#10_%E2%80%9CLocalStorage%E2%80%9D\" >10. &#8220;LocalStorage&#8221;.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#%D9%85%D9%86%D8%A7%D8%A8%D8%B9\" >\u0645\u0646\u0627\u0628\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/10-helpful-javascript-utility-functions-35oc\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D9%81%D9%87%D8%B1%D8%B3%D8%AA_%D9%85%D8%B7%D8%A7%D9%84%D8%A8\"><\/span>\n<p>  \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<hr\/>\n<h2 id=\"01-consolelog\"><span class=\"ez-toc-section\" id=\"01_%C2%ABconsolelog%C2%BB\"><\/span>01. \u00abconsole.log()\u00bb.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0644\u0647\u060c \u0627\u0628\u0632\u0627\u0631\u06cc \u06a9\u0647 \u0647\u0645\u0647 \u0645\u0627 \u062f\u0648\u0633\u062a \u062f\u0627\u0631\u06cc\u0645 \u0648 \u0628\u0631\u0627\u06cc \u0686\u0627\u067e\u060c \u0627\u0634\u06a9\u0627\u0644 \u0632\u062f\u0627\u06cc\u06cc \u0648 \u063a\u06cc\u0631\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0686\u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062a\u0627\u06cc\u067e \u0648 \u0635\u0631\u0641\u0647 \u062c\u0648\u06cc\u06cc \u062f\u0631 \u0632\u0645\u0627\u0646\u060c \u0622\u0646 \u0631\u0627 \u06a9\u0648\u062a\u0627\u0647 \u0646\u0645\u06cc \u06a9\u0646\u06cc\u0645\u061f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">log<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">console<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Hello world!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"c1\">\/\/ Expected output: Hello world!<\/span>\n\n<span class=\"c1\">\/\/ SAME AS \/\/<\/span>\n\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Hello world!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"c1\">\/\/ Expected output: Hello world!<\/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>\u062a\u0648\u0636\u06cc\u062d: \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u0645 \u0627\u0632 \u062a\u062e\u0635\u06cc\u0635 \u062a\u062e\u0631\u06cc\u0628 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>log<\/code> \u0631\u0648\u0634 \u0627\u0632 <code>console<\/code>.<\/p>\n<hr\/>\n<h2 id=\"02-queryselector\"><span class=\"ez-toc-section\" id=\"02_%C2%ABquerySelector%C2%BB\"><\/span>02. \u00abquerySelector()\u00bb.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0635\u0637\u0644\u0627\u062d \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc DOM \u0631\u0627 \u0634\u0646\u06cc\u062f\u0647 \u0628\u0627\u0634\u06cc\u062f \u0648 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u06cc\u062f <code>getElementById()<\/code>\u060c <code>querySelector()<\/code> \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0639\u0646\u0627\u0635\u0631 DOM.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0633\u0627\u0632\u06cc\u0645 <em>\u0622\u0633\u0627\u0646 \u062a\u0631<\/em> \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">select<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">selector<\/span><span class=\"p\">,<\/span> <span class=\"nx\">scope<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">document<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">scope<\/span><span class=\"p\">.<\/span><span class=\"nx\">querySelector<\/span><span class=\"p\">(<\/span><span class=\"nx\">selector<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">title<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">select<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">h1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">className<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">select<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.class<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">message<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">select<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#message<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">formElem<\/span><span class=\"p\">);<\/span>\n\n<span class=\"c1\">\/\/ SAME AS \/\/<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">title<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nx\">querySelector<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">h1<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">className<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nx\">querySelector<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">.class<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">message<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">formElem<\/span><span class=\"p\">.<\/span><span class=\"nx\">querySelector<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">#message<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062a\u0648\u0636\u06cc\u062d: \u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0639\u0628\u0648\u0631 2 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0631 <code>select()<\/code> \u062a\u0627\u0628\u0639:<\/p>\n<ul>\n<li>1: \u0639\u0646\u0635\u0631 DOM \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f<\/li>\n<li>2: \u0645\u062d\u062f\u0648\u062f\u0647 \u0627\u06cc \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0622\u0646 \u0639\u0646\u0635\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0631\u06cc\u062f (\u067e\u06cc\u0634 \u0641\u0631\u0636 = <code>document<\/code>)<\/li>\n<\/ul>\n<hr\/>\n<h2 id=\"03-addeventlistener\"><span class=\"ez-toc-section\" id=\"03_%C2%ABaddEventListener%C2%BB\"><\/span>03. \u00abaddEventListener()\u00bb.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0644\u06cc\u06a9\u060c \u062d\u0631\u06a9\u062a \u0645\u0627\u0648\u0633 \u0648 \u0633\u0627\u06cc\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627 <code>addEventListener()<\/code> \u0631\u0648\u0634.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">listen<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">target<\/span><span class=\"p\">,<\/span> <span class=\"nx\">event<\/span><span class=\"p\">,<\/span> <span class=\"nx\">callback<\/span><span class=\"p\">,<\/span> <span class=\"p\">...<\/span><span class=\"nx\">options<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">target<\/span><span class=\"p\">.<\/span><span class=\"nx\">addEventListener<\/span><span class=\"p\">(<\/span><span class=\"nx\">event<\/span><span class=\"p\">,<\/span> <span class=\"nx\">callback<\/span><span class=\"p\">,<\/span> <span class=\"p\">...<\/span><span class=\"nx\">options<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"nx\">buttonElem<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">click<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Clicked!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">));<\/span>\n\n<span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"nb\">document<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">mouseover<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Mouse over!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">));<\/span>\n\n<span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"nx\">formElem<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">submit<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Form submitted!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"na\">once<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">}<\/span>\n<span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062a\u0648\u0636\u06cc\u062d: \u0645\u0627 4 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0631\u0627 \u062f\u0631 \u0642\u0633\u0645\u062a \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>listen()<\/code> \u062a\u0627\u0628\u0639:<\/p>\n<ul>\n<li>\u0627\u0648\u0644: \u0639\u0646\u0635\u0631\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0647\u062f\u0641 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 &#8220;\u067e\u0646\u062c\u0631\u0647&#8221;\u060c &#8220;\u0633\u0646\u062f&#8221; \u06cc\u0627 \u0639\u0646\u0635\u0631 DOM \u062e\u0627\u0635)<\/li>\n<li>\u062f\u0648\u0645: \u0646\u0648\u0639 \u0631\u0648\u06cc\u062f\u0627\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 &#8220;\u06a9\u0644\u06cc\u06a9&#8221;\u060c &#8220;\u0627\u0631\u0633\u0627\u0644&#8221;\u060c &#8220;DOMContentLoaded&#8221;\u060c \u0648 \u063a\u06cc\u0631\u0647)<\/li>\n<li>3: \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u06af\u0634\u062a \u0628\u0647 \u062a\u0645\u0627\u0633<\/li>\n<li>4: \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0628\u0627\u0642\u06cc \u0645\u0627\u0646\u062f\u0647 (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 &#8216;\u06af\u0631\u0641\u062a\u0646&#8217;\u060c &#8216;\u06cc\u06a9 \u0628\u0627\u0631&#8217;\u060c \u0648 \u063a\u06cc\u0631\u0647).  \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0645\u0627 \u0627\u0632 \u0646\u062d\u0648 \u06af\u0633\u062a\u0631\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0644\u0632\u0648\u0645 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0646\u06cc\u0632 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0628\u06af\u0630\u0627\u0631\u06cc\u0645.  \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a\u060c \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u062f\u0631\u0633\u062a \u0645\u0627\u0646\u0646\u062f \u062f\u0631 \u062d\u0630\u0641 \u06a9\u0631\u062f <code>addEventListener<\/code> \u0631\u0648\u0634.<\/li>\n<\/ul>\n<hr\/>\n<h2 id=\"04-random\"><span class=\"ez-toc-section\" id=\"04_%E2%80%9C%D8%AA%D8%B5%D8%A7%D8%AF%D9%81%DB%8C%E2%80%9D\"><\/span>04. &#8220;\u062a\u0635\u0627\u062f\u0641\u06cc()&#8221;.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0627\u0632 \u0622\u0646 \u0622\u06af\u0627\u0647 \u0647\u0633\u062a\u06cc\u062f <code>Math.random()<\/code> \u062a\u0627\u0628\u0639\u06cc \u06a9\u0647 \u0627\u0639\u062f\u0627\u062f \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u0632 0 \u062a\u0627 1 \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631\u0628\u0627\u0631\u0647 \u0647\u06a9 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0645\u0627\u0646\u0646\u062f <code>Math.random() * 10<\/code>\u060c \u06a9\u0647 \u0627\u06a9\u0646\u0648\u0646 \u0628\u0627\u06cc\u062f \u0627\u0639\u062f\u0627\u062f \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u0632 0 \u062a\u0627 10 \u062a\u0648\u0644\u06cc\u062f \u06a9\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0634\u06a9\u0644 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0646\u0633\u062a\u0646 \u062d\u062f\u060c \u06a9\u0646\u062a\u0631\u0644 \u0632\u06cc\u0627\u062f\u06cc \u0631\u0648\u06cc \u0645\u0642\u062f\u0627\u0631 \u062d\u062f\u0627\u0642\u0644 \u0646\u062f\u0627\u0631\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">random<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">min<\/span><span class=\"p\">,<\/span> <span class=\"nx\">max<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nb\">Math<\/span><span class=\"p\">.<\/span><span class=\"nx\">floor<\/span><span class=\"p\">(<\/span><span class=\"nb\">Math<\/span><span class=\"p\">.<\/span><span class=\"nx\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"p\">(<\/span><span class=\"nx\">max<\/span> <span class=\"o\">-<\/span> <span class=\"nx\">min<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">))<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">min<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">random<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"mi\">10<\/span><span class=\"p\">);<\/span>\n<span class=\"c1\">\/\/ 7<\/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>\u062a\u0648\u0636\u06cc\u062d: \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u0628\u0647\u062a\u0631 \u062a\u0648\u0633\u0637 MDN Docs \u0622\u0645\u062f\u0647 \u0627\u0633\u062a<\/p>\n<hr\/>\n<h2 id=\"05-times\"><span class=\"ez-toc-section\" id=\"05_%E2%80%9Ctimes%E2%80%9D\"><\/span>05. &#8220;times()&#8221;.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a\u060c \u0645\u0627 \u0627\u063a\u0644\u0628 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0627\u062c\u0631\u0627\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u062e\u0627\u0635 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645.<\/p>\n<p>\u0627\u0644\u0628\u062a\u0647 \u0645\u06cc\u062a\u0648\u0646\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <code>setInterval()<\/code> \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0647\u0631 \u0628\u0627\u0632\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">setInterval<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">randomFunction<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">},<\/span> <span class=\"mi\">5000<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ runs every 5 seconds<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0645\u0634\u06a9\u0644 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u0646\u062f \u0628\u0627\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645.  \u067e\u0633 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u062f\u0631\u0633\u062a\u0634 \u06a9\u0646\u06cc\u0645!<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">times<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">func<\/span><span class=\"p\">,<\/span> <span class=\"nx\">n<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nb\">Array<\/span><span class=\"p\">.<\/span><span class=\"k\">from<\/span><span class=\"p\">(<\/span><span class=\"nb\">Array<\/span><span class=\"p\">(<\/span><span class=\"nx\">n<\/span><span class=\"p\">)).<\/span><span class=\"nx\">forEach<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">func<\/span><span class=\"p\">();<\/span>\n  <span class=\"p\">});<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">times<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">randomFunction<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">},<\/span> <span class=\"mi\">3<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ runs 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>\u062a\u0648\u0636\u06cc\u062d:<\/p>\n<ul>\n<li>\n<code>Array(n)<\/code>  &#8211; \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u062c\u062f\u06cc\u062f \u0628\u0627 \u0637\u0648\u0644 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f <code>n<\/code>.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nb\">Array<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ =&gt; [,,]<\/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<ul>\n<li>\n<code>Array.from()<\/code>  &#8211; \u06cc\u06a9 \u06a9\u067e\u06cc \u06a9\u0645 \u0639\u0645\u0642 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f <code>Array(n)<\/code>.  \u0627\u06cc\u0646 \u0628\u0647 \u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0622\u0631\u0627\u06cc\u0647 \u0627\u06cc \u0628\u0633\u0627\u0632\u06cc\u0645 \u06a9\u0647 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0627\u0634\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u00ab\u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647\u00bb \u067e\u0631 \u06a9\u0646\u06cc\u0645.  \u0634\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>Array.prototype.fill()<\/code> \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0647\u0645\u0627\u0646 \u0646\u062a\u06cc\u062c\u0647\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nb\">Array<\/span><span class=\"p\">.<\/span><span class=\"k\">from<\/span><span class=\"p\">(<\/span><span class=\"nb\">Array<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ =&gt; [undefined,undefined,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<blockquote>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u062f\u0631 \u062d\u06cc\u0646 \u062a\u062d\u0642\u06cc\u0642 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0633\u0648\u062f\u0645\u0646\u062f\u060c \u0645\u062a\u0648\u062c\u0647 \u0634\u062f\u0645 \u06a9\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u0627\u0646 \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc \u062f\u0647\u0646\u062f \u0622\u0646 \u0631\u0627 \u0642\u0631\u0627\u0631 \u062f\u0647\u0646\u062f <code>n<\/code> \u0627\u0628\u062a\u062f\u0627 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0648 \u0633\u067e\u0633 \u062a\u0627\u0628\u0639 <code>times(n, func)<\/code>.  \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u0645\u0646 \u06a9\u0645\u06cc \u0639\u062c\u06cc\u0628 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u06cc\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062a\u0635\u0645\u06cc\u0645 \u06af\u0631\u0641\u062a\u0645 \u062c\u0627\u06cc \u0622\u0646\u0647\u0627 \u0631\u0627 \u0639\u0648\u0636 \u06a9\u0646\u0645\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0646\u062d\u0648 \u0631\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 <code>setInterval()<\/code> \u062a\u0627\u0628\u0639:<\/p>\n<\/blockquote>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">setInterval<\/span><span class=\"p\">(<\/span><span class=\"nx\">func<\/span><span class=\"p\">,<\/span> <span class=\"nx\">delay<\/span><span class=\"p\">);<\/span>\n\n<span class=\"nx\">times<\/span><span class=\"p\">(<\/span><span class=\"nx\">func<\/span><span class=\"p\">,<\/span> <span class=\"nx\">n<\/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>\u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0634\u0645\u0627 \u0622\u0646 \u0631\u0627 \u0635\u062f\u0627 \u06a9\u0646\u06cc\u062f <code>setTimes()<\/code> \u0628\u062c\u0627\u06cc <code>times()<\/code> \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 <code>setInterval()<\/code> \u0648 <code>setTimeout()<\/code> \u0631\u0648\u0634 \u0647\u0627 \u0628\u0633\u062a\u0647 \u0628\u0647 \u062a\u0631\u062c\u06cc\u062d\u0627\u062a \u0634\u0645\u0627<\/p>\n<hr\/>\n<h2 id=\"06-slugify\"><span class=\"ez-toc-section\" id=\"06_slugify\"><\/span>06. `slugify()`<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0622\u06cc\u0627 \u062a\u0627 \u0628\u0647 \u062d\u0627\u0644 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0634\u062a\u0647 \u0627\u06cc\u062f \u06a9\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u0627\u0644\u0647 \u0647\u0627\u06cc \u0648\u0628\u0644\u0627\u06af \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0642\u0627\u0644\u0628\u06cc \u00ab\u0645\u0627\u0646\u0646\u062f URL\u00bb \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u062f\u061f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>JS Utility Functions =&gt; js-utility-functions\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u06a9\u0648\u0686\u06a9 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">slugify<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">string<\/span><span class=\"p\">,<\/span> <span class=\"nx\">separator<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">-<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">string<\/span>\n    <span class=\"p\">.<\/span><span class=\"nx\">toString<\/span><span class=\"p\">()<\/span> <span class=\"c1\">\/\/ Cast to string (optional)<\/span>\n    <span class=\"p\">.<\/span><span class=\"nx\">toLowerCase<\/span><span class=\"p\">()<\/span> <span class=\"c1\">\/\/ Convert the string to lowercase letters<\/span>\n    <span class=\"p\">.<\/span><span class=\"nx\">trim<\/span><span class=\"p\">()<\/span> <span class=\"c1\">\/\/ Remove whitespace from both sides of a string (optional)<\/span>\n    <span class=\"p\">.<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\s<\/span><span class=\"sr\">+\/g<\/span><span class=\"p\">,<\/span> <span class=\"nx\">separator<\/span><span class=\"p\">)<\/span> <span class=\"c1\">\/\/ Replace spaces with -<\/span>\n    <span class=\"p\">.<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">[^\\w\\-]<\/span><span class=\"sr\">+\/g<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"\"<\/span><span class=\"p\">)<\/span> <span class=\"c1\">\/\/ Remove all non-word chars<\/span>\n    <span class=\"p\">.<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\_<\/span><span class=\"sr\">\/g<\/span><span class=\"p\">,<\/span> <span class=\"nx\">separator<\/span><span class=\"p\">)<\/span> <span class=\"c1\">\/\/ Replace _ with -<\/span>\n    <span class=\"p\">.<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\-\\-<\/span><span class=\"sr\">+\/g<\/span><span class=\"p\">,<\/span> <span class=\"nx\">separator<\/span><span class=\"p\">)<\/span> <span class=\"c1\">\/\/ Replace multiple - with single -<\/span>\n    <span class=\"p\">.<\/span><span class=\"nx\">replace<\/span><span class=\"p\">(<\/span><span class=\"sr\">\/<\/span><span class=\"se\">\\-<\/span><span class=\"sr\">$\/g<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ Remove trailing -<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">slugify<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Hello, World!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"c1\">\/\/ Expected output: \"hello-world\"<\/span>\n\n<span class=\"nx\">slugify<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Hello, Universe!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">_<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"c1\">\/\/ Expected output: \"hello_universe\"<\/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>\u062a\u0648\u0636\u06cc\u062d: \u0627\u06cc\u0646 \u0628\u062d\u062b \u062a\u0648\u0633\u0637 \u0627\u0646\u062c\u0645\u0646 GitHub \u0627\u0633\u062a<\/p>\n<hr\/>\n<h2 id=\"07-validateemail\"><span class=\"ez-toc-section\" id=\"07_validateEmail\"><\/span>07. `validateEmail()`<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0631 \u0631\u0648\u06cc \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0631\u0627\u06cc \u0641\u0631\u0645 \u062e\u0648\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <em>\u0641\u0648\u0642 \u0627\u0644\u0639\u0627\u062f\u0647 \u0633\u0627\u062f\u0647<\/em> \u0631\u0648\u0634\u06cc \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0647\u062f\u0641  \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">validateEmail<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">email<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">regex<\/span> <span class=\"o\">=<\/span> <span class=\"sr\">\/^<\/span><span class=\"se\">\\S<\/span><span class=\"sr\">+@<\/span><span class=\"se\">\\S<\/span><span class=\"sr\">+<\/span><span class=\"se\">\\.\\S<\/span><span class=\"sr\">+$\/<\/span><span class=\"p\">;<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">regex<\/span><span class=\"p\">.<\/span><span class=\"nx\">test<\/span><span class=\"p\">(<\/span><span class=\"nx\">email<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">validateEmail<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">youremail@org.com<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ true<\/span>\n<span class=\"nx\">validateEmail<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">youremail@com<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ false<\/span>\n<span class=\"nx\">validateEmail<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">youremail.org@com<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 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>\u062a\u0648\u0636\u06cc\u062d: \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 regex \u0628\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<ul>\n<li>\n<code>RegExp.test()<\/code>  \u0627\u06af\u0631 \u0639\u0628\u0627\u0631\u062a regex \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0628\u0627 \u0631\u0634\u062a\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u062c\u0633\u062a\u062c\u0648 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u200c\u062a\u0631\u060c \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0645 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f validator.js \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u06a9\u0627\u0631\u0647\u0627\u06cc \u0633\u0646\u06af\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<\/blockquote>\n<hr\/>\n<h2 id=\"08-capitalize\"><span class=\"ez-toc-section\" id=\"08_capitalize\"><\/span>08. `capitalize()`<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0627 \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a <code>toUpperCase()<\/code> \u0648 <code>toLowerCase()<\/code> \u0631\u0648\u0634 \u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u062f\u0627\u062e\u0644\u06cc \u0628\u0631\u0627\u06cc \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0646\u062f\u0627\u0631\u06cc\u0645.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9\u06cc \u0628\u0633\u0627\u0632\u06cc\u0645!<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">capitalize<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">str<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">arr<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">str<\/span><span class=\"p\">.<\/span><span class=\"nx\">trim<\/span><span class=\"p\">().<\/span><span class=\"nx\">toLowerCase<\/span><span class=\"p\">().<\/span><span class=\"nx\">split<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\"> <\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kd\">let<\/span> <span class=\"nx\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"nx\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"nx\">arr<\/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\">arr<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">arr<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">].<\/span><span class=\"nx\">charAt<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">).<\/span><span class=\"nx\">toUpperCase<\/span><span class=\"p\">()<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">arr<\/span><span class=\"p\">[<\/span><span class=\"nx\">i<\/span><span class=\"p\">].<\/span><span class=\"nx\">slice<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"nx\">arr<\/span><span class=\"p\">.<\/span><span class=\"nx\">join<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\"> <\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">capitalize<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">hello, world!<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"c1\">\/\/ Expected output: \"Hello, World!\"<\/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>\u062a\u0648\u0636\u06cc\u062d:<\/p>\n<ul>\n<li>\n<code>split()<\/code>  &#8211; \u0631\u0634\u062a\u0647 \u0631\u0627 \u0628\u0647 \u0622\u0631\u0627\u06cc\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\n<code>arr[i].charAt(0).toUpperCase()<\/code>  &#8211; \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af 1 \u062d\u0631\u0641 \u0647\u0631 \u06a9\u0644\u0645\u0647<\/li>\n<li>\n<code>arr[i].slice(1)<\/code>  &#8211; \u062d\u0631\u0648\u0641 \u06a9\u0644\u0645\u0647 \u0628\u0627\u0642\u06cc \u0645\u0627\u0646\u062f\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/li>\n<li>\n<code>arr.join(\" \")<\/code>  &#8211; \u0622\u0631\u0627\u06cc\u0647 \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0647 \u0631\u0634\u062a\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<\/ul>\n<hr\/>\n<h2 id=\"09-sanitizehtml\"><span class=\"ez-toc-section\" id=\"09_sanitizeHTML\"><\/span>09. `sanitizeHTML()`<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0622\u06cc\u0627 \u062a\u0627 \u0628\u0647 \u062d\u0627\u0644 \u062f\u0631 \u0645\u0648\u0631\u062f \u062d\u0645\u0644\u0627\u062a Cross-site scripting (XSS) \u0634\u0646\u06cc\u062f\u0647 \u0627\u06cc\u062f\u061f  \u0627\u06af\u0631 \u0646\u0647\u060c \u0627\u06cc\u0646 \u06cc\u06a9 \u0646\u0648\u0639 \u062d\u0645\u0644\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0627\u06a9\u062b\u0631 \u0648\u0628 \u0633\u0627\u06cc\u062a \u0647\u0627 \u0631\u062e \u0645\u06cc \u062f\u0647\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u0633\u0627\u0644 \u0641\u0631\u0645\u060c \u06cc\u06a9 \u0645\u0647\u0627\u062c\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0633\u0639\u06cc \u06a9\u0646\u062f \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0627\u06cc \u0645\u062e\u0631\u0628 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0641\u0648\u0630 \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u062f.  \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u062a\u0641\u0627\u0642 \u062f\u0631 \u0641\u0631\u0645\u200c\u0647\u0627\u06cc \u0634\u0645\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u06a9\u062f \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 &#8220;\u0636\u062f\u0639\u0641\u0648\u0646\u06cc&#8221; \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">sanitizeHTML<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">str<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">div<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nx\">createElement<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">div<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"nx\">div<\/span><span class=\"p\">.<\/span><span class=\"nx\">textContent<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">str<\/span><span class=\"p\">;<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">div<\/span><span class=\"p\">.<\/span><span class=\"nx\">innerHTML<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">sanitizeHTML<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">&lt;h1&gt;Hello, World!&lt;\/h1&gt;<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"c1\">\/\/ Expected output: \"&amp;lt;h1&amp;gt;Hello, World!&amp;lt;\/h1&amp;gt;\"<\/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>\u062a\u0648\u0636\u06cc\u062d: \u0628\u0631 \u062e\u0644\u0627\u0641 <code>innerHTML<\/code>\u060c <code>textContent<\/code> \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 HTML \u062a\u062c\u0632\u06cc\u0647 \u0646\u0645\u06cc \u06a9\u0646\u062f <code>innerText<\/code> \u0641\u0642\u0637 \u0639\u0646\u0627\u0635\u0631 &#8220;\u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u0628\u0631\u0627\u06cc \u0627\u0646\u0633\u0627\u0646&#8221; \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<blockquote>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>textContent<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u062d\u0645\u0644\u0627\u062a XSS \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u062f.  &#8211; \u0627\u0633\u0646\u0627\u062f MDN<\/p>\n<\/blockquote>\n<p><\/p>\n<hr\/>\n<h2 id=\"10-localstorage\"><span class=\"ez-toc-section\" id=\"10_%E2%80%9CLocalStorage%E2%80%9D\"><\/span>10. &#8220;LocalStorage&#8221;.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0634\u0627\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u06cc\u062f <code>localStorage<\/code> \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0644\u06cc\u0633\u062a \u06a9\u0627\u0631\u0647\u0627 \u06cc\u0627 \u0647\u0631 \u067e\u0631\u0648\u0698\u0647 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0627\u0635 \u062f\u0631 \u062d\u0627\u0641\u0638\u0647 \u0631\u0627\u06cc\u0627\u0646\u0647 \u06a9\u0627\u0631\u0628\u0631.  \u0647\u0646\u06af\u0627\u0645 \u062f\u0631\u06cc\u0627\u0641\u062a \u0648 \u062a\u0646\u0638\u06cc\u0645 \u0645\u0648\u0627\u0631\u062f\u060c \u0628\u0627\u06cc\u062f \u0627\u0632 JSON \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>parse()<\/code> \u0648 <code>stringify()<\/code> \u0631\u0648\u0634 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0646\u062a\u06cc\u062c\u0647 \u0645\u0637\u0644\u0648\u0628  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u06a9\u0627\u0631 \u0628\u0627 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0622\u0633\u0627\u0646 \u062a\u0631 \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">storage<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"na\">get<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">key<\/span><span class=\"p\">,<\/span> <span class=\"nx\">defaultValue<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">localStorage<\/span><span class=\"p\">.<\/span><span class=\"nx\">getItem<\/span><span class=\"p\">(<\/span><span class=\"nx\">key<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">return<\/span> <span class=\"nx\">value<\/span> <span class=\"p\">?<\/span> <span class=\"nx\">JSON<\/span><span class=\"p\">.<\/span><span class=\"nx\">parse<\/span><span class=\"p\">(<\/span><span class=\"nx\">value<\/span><span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">defaultValue<\/span><span class=\"p\">;<\/span>\n  <span class=\"p\">},<\/span>\n  <span class=\"na\">set<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">key<\/span><span class=\"p\">,<\/span> <span class=\"nx\">value<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">localStorage<\/span><span class=\"p\">.<\/span><span class=\"nx\">setItem<\/span><span class=\"p\">(<\/span><span class=\"nx\">key<\/span><span class=\"p\">,<\/span> <span class=\"nx\">JSON<\/span><span class=\"p\">.<\/span><span class=\"nx\">stringify<\/span><span class=\"p\">(<\/span><span class=\"nx\">value<\/span><span class=\"p\">)),<\/span>\n  <span class=\"na\">remove<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">key<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">localStorage<\/span><span class=\"p\">.<\/span><span class=\"nx\">removeItem<\/span><span class=\"p\">(<\/span><span class=\"nx\">key<\/span><span class=\"p\">),<\/span>\n  <span class=\"na\">clear<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">localStorage<\/span><span class=\"p\">.<\/span><span class=\"nx\">clear<\/span><span class=\"p\">(),<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"nx\">storage<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">motto<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Eat, Sleep, Code, Repeat<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"nx\">storage<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">motto<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062a\u0648\u0636\u06cc\u062d: \u0627\u06af\u0631 \u0627\u0632 JSON \u0627\u0637\u0644\u0627\u0639\u06cc \u0646\u062f\u0627\u0631\u06cc\u062f <code>parse()<\/code> \u0648 <code>stringify()<\/code> \u0631\u0648\u0634\u200c\u0647\u0627\u060c \u0628\u0631\u0627\u06cc \u062a\u0648\u0636\u06cc\u062d \u0628\u0647\u062a\u0631 \u0627\u0633\u0646\u0627\u062f MDN \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u062a\u0648\u062c\u0647: \u0628\u0631\u0627\u06cc \u0645\u0646 \u062e\u06cc\u0644\u06cc \u0633\u062e\u062a \u0628\u0648\u062f \u06a9\u0647 \u06cc\u06a9 \u0646\u0627\u0645 \u062e\u0648\u0628 \u0628\u0647 \u062f\u0633\u062a \u0628\u06cc\u0627\u0648\u0631\u0645 \u06a9\u0647 \u062e\u06cc\u0644\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0635\u0631\u0641\u0627 \u0645\u0646\u0637\u0642\u06cc \u0628\u0627\u0634\u062f <code>storage<\/code>.  \u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 \u062f\u0631 \u0646\u06af\u0627\u0647 \u0627\u0648\u0644\u060c \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u062f\u0627\u0646\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0628\u0647 &#8220;LocalStorage&#8221; \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u06cc\u0627 \u0686\u06cc\u0632 \u062f\u06cc\u06af\u0631\u06cc.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0647\u0631 \u0686\u0647 \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0646\u0627\u0645 \u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f.  \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0627\u06af\u0631 \u0646\u0627\u0645 \u062e\u0648\u0628\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u06cc\u062f\u060c \u0644\u0637\u0641\u0627\u064b \u062f\u0631 \u0628\u062e\u0634 \u0646\u0638\u0631\u0627\u062a \u0628\u0647 \u0645\u0646 \u0627\u0637\u0644\u0627\u0639 \u062f\u0647\u06cc\u062f.<\/p>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%86%D8%A7%D8%A8%D8%B9\"><\/span>\n<p>  \u0645\u0646\u0627\u0628\u0639<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\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>\u0627\u06af\u0631 \u0633\u0648\u0627\u0644 \u06cc\u0627 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u062f\u0627\u0631\u06cc\u062f\u060c \u0628\u062e\u0634 \u0646\u0638\u0631\u0627\u062a \u0645\u062a\u0639\u0644\u0642 \u0628\u0647 \u0634\u0645\u0627\u0633\u062a.  \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u0627\u062a \u0634\u0645\u0627 \u0642\u0633\u0645\u062a \u062f\u0648\u0645 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0631\u0627 \u0628\u0633\u0627\u0632\u06cc\u0645.<\/p>\n<p>\u0628\u0627 \u062a\u0634\u06a9\u0631 \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646!  \ud83d\ude42<\/p>\n<p>\ud83d\udd1d \u0628\u0627\u0632\u06af\u0634\u062a \u0628\u0647 \u0628\u0627\u0644\u0627<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0633\u0644\u0627\u0645! \ud83d\udc4b \u0627\u0645\u0631\u0648\u0632\u060c \u0645\u0627 10 \u062a\u0648\u0627\u0628\u0639 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc 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