{"id":39813,"date":"2024-05-21T13:30:00","date_gmt":"2024-05-21T09:00:00","guid":{"rendered":"https:\/\/wpadmin.maktabkhooneh.org\/mag\/?p=39813"},"modified":"2026-04-06T15:42:57","modified_gmt":"2026-04-06T12:12:57","slug":"regular-expressions-in-javascript","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/regular-expressions-in-javascript\/","title":{"rendered":"\u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a"},"content":{"rendered":"\n<p>\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 (Regular expressions)\u060c \u0627\u0628\u0631\u0642\u0647\u0631\u0645\u0627\u0646\u0627\u0646\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0627 \u06a9\u0645\u06a9 \u06af\u0631\u0641\u062a\u0646 \u0627\u0632 \u0627\u0644\u06af\u0648\u0647\u0627 \u0628\u0647 \u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0631\u06a9\u06cc\u0628\u0627\u062a \u062e\u0627\u0635 \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0628\u06cc\u0646 \u0631\u0634\u062a\u0647\u200c\u0647\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645. \u0627\u0644\u06af\u0648\u0647\u0627 \u062f\u0631 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0634\u06cc\u0621 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062a\u062f\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0634\u06cc\u0627\u0621 Regexp \u0648 String \u0645\u0627\u0646\u0646\u062f exec() \u060ctest() \u060cmatch() \u060cmatchAll() \u060creplace() \u060creplaceAll() \u060csearch()\u200e \u0648 split()\u200e \u0648\u0638\u0627\u06cc\u0641 \u06af\u0648\u0646\u0627\u06af\u0648\u0646\u06cc \u0631\u0627 \u0628\u0647\u200c\u0639\u0647\u062f\u0647 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0627\u0632 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 Regular expressions \u0648 \u0646\u062d\u0648\u0647\u200c\u06cc \u062a\u0633\u0644\u0637 \u0628\u0631 \u0622\u0646\u200c\u0647\u0627\u060c \u0622\u0634\u0646\u0627 \u062e\u0648\u0627\u0647\u06cc\u062f \u0634\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0646\u062d\u0648\u0647 \u0633\u0627\u062e\u062a\u0646 \u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0627 \u0642\u0627\u0639\u062f\u0647 (Regular expression)<\/h2>\n\n\n\n<p>\u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0645\u062a\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062e\u0627\u0635 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u0628\u0627 \u0642\u0627\u0639\u062f\u0647 \u06cc\u0627 \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u062f\u0631 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0648 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0622\u0646\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0639\u0628\u0627\u0631\u062a\u200c\u0627\u0646\u062f:<\/p>\n\n\n<div class=\"jet-listing-grid--50121\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-course cb-fb2qc30r\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\n<div class=\"course-card\">\n    <div class=\"course-card-img\">\n        <img decoding=\"async\" \n            data-src=\"https:\/\/media1.maktabkhooneh.org\/CACHE\/images\/courses\/images\/javascript-es-series_1403-08-16-164352163\/97c6aa2e4add56ea5373fa13a8178942.webp?expire=4893471932&#038;token=a299c61715e09470f165388b87e60951&#038;md5=opnGFxXglHDxZTiLh-YJUQ==\" \n            alt=\"\u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a (JavaScript)\" \n            title=\"\u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a (JavaScript)\" \n            width=\"100%\" \n            height=\"auto\"\n           \n         src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\n    <\/div>\n\n    <div class=\"course-details\">\n        <a href=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-%D8%AC%D8%A7%D9%88%D8%A7-%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA-mk1122\/\" class=\"course-title\" target=\"_blank\" rel=\"noopener noreferrer\">\n            \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a (JavaScript)        <\/a>\n\n        <div class=\"course-price\">\n            \n                <span class=\"real-price\">\n                                            \u06f1,\u06f4\u06f9\u06f9,\u06f0\u06f0\u06f0                                    <\/span>\n\n                <span>\n                    <span class=\"discounted-price\">\n                        \u06f5\u06f2\u06f4,\u06f6\u06f5\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f6\u06f5%                    <\/div>\n                \n                    <\/div>\n        <button class=\"course-cta-button\" data-course-url=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-%D8%AC%D8%A7%D9%88%D8%A7-%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA-mk1122\/\">\n            \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062e\u0631\u06cc\u062f        <\/button>\n    <\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<p><strong>\u06f1. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0644\u06cc\u062a\u0650\u0631\u0627\u0644 \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646:<\/strong> \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0632 \u0639\u0644\u0627\u0645\u062a &#8220;\/&#8221; \u062f\u0631 \u062f\u0648 \u0637\u0631\u0641 \u0627\u0644\u06af\u0648\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u0644\u06af\u0648 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u06a9\u0627\u0645\u067e\u0627\u06cc\u0644 \u0628\u0647 \u06a9\u062f \u0642\u0627\u0628\u0644 \u0627\u062c\u0631\u0627 \u062a\u0628\u062f\u06cc\u0644 \u0634\u0648\u062f. \u06af\u0641\u062a\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0647 \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> re <span class=\"token operator\">=<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">ab<span class=\"token quantifier number\">+<\/span>c<\/span><span class=\"token regex-delimiter\">\/<\/span><\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p><strong>\u06f2. \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u0634\u06cc Regexp:<\/strong> \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 <a href=\"https:\/\/maktabkhooneh.org\/mag\/object-in-javascript\/\">\u0634\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/a> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. Regexp \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0627\u0644\u06af\u0648 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u060c \u06a9\u0627\u0645\u067e\u0627\u06cc\u0644 \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0644\u06af\u0648 \u062f\u0631 \u062d\u0627\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0633\u062a \u0628\u0627 \u0627\u0644\u06af\u0648 \u0627\u0632 \u0645\u0646\u0628\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0631\u0648\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> re <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">RegExp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"ab+c\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0648 \u0631\u0648\u0634 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc\u060c \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u06cc\u0627 \u0645\u062a\u0646 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u062e\u0648\u062f \u0645\u06cc\u200c\u0633\u0627\u0632\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u06a9\u0627\u0631\u0647\u0627\u06cc \u062c\u0627\u0644\u0628 \u0648 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><style><\/style><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/af799821-99cb-488a-b780-77cf766de8e9-300x225.jpg.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u062f Includes \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/af799821-99cb-488a-b780-77cf766de8e9-300x225.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/af799821-99cb-488a-b780-77cf766de8e9-768x576.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/af799821-99cb-488a-b780-77cf766de8e9.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/includes-in-js\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u062f Includes \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0646\u0648\u0634\u062a\u0646 \u0627\u0644\u06af\u0648\u06cc \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646<\/h2>\n\n\n\n<p>\u0627\u0644\u06af\u0648\u0647\u0627\u06cc Regular expression\u060c \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0633\u0627\u062f\u0647 \u06cc\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0633\u0627\u062f\u0647 \u062e\u0627\u0635 \u0647\u0633\u062a\u0646\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u06af\u0641\u062a \u0627\u0644\u06af\u0648\u06cc \u0633\u0627\u062f\u0647\u200c\u06cc &#8220;\/abc\/&#8221;\u0632\u06cc\u0631\u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0642\u06cc\u0642 &#8220;abc&#8221; \u0631\u0627 \u062f\u0631 \u0645\u062a\u0646 \u062c\u0633\u062a\u062c\u0648 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u0645\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u0627\u0644\u06af\u0648\u06cc &#8220;\/Chapter (\\d+).\\d\/&#8221; \u06a9\u0645\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u0633\u062a \u0648 \u0627\u0632 \u06a9\u0627\u0631\u06a9\u062a\u0631\u0647\u0627\u06cc \u062e\u0627\u0635 \u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u0645\u0648\u0627\u0631\u062f \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"809\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/389957d6-3215-477e-be75-9b7eb35eede2.jpg\" alt=\"\u0646\u0648\u0634\u062a\u0646 \u0627\u0644\u06af\u0648\u06cc \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646\" class=\"wp-image-39839 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/389957d6-3215-477e-be75-9b7eb35eede2.jpg 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/389957d6-3215-477e-be75-9b7eb35eede2-300x237.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/389957d6-3215-477e-be75-9b7eb35eede2-768x607.jpg.webp 768w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/809;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 \u0627\u0646\u0648\u0627\u0639 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc Regex \u062f\u0631 Javascript \u0622\u0634\u0646\u0627 \u0645\u06cc\u200c\u0634\u0648\u06cc\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0647\u0633\u062a\u0646\u062f:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0633\u0627\u062f\u0647<\/h3>\n\n\n\n<p>\u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0633\u0627\u062f\u0647 \u062f\u0631 \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646\u060c \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0645\u0633\u062a\u0642\u06cc\u0645 \u0645\u0637\u0627\u0628\u0642\u062a \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645. \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0627\u0644\u06af\u0648\u06cc &#8220;\/bca\/&#8221; \u0632\u0645\u0627\u0646\u06cc \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u062d\u0631\u0648\u0641 \u062f\u0631 \u0645\u062a\u0646 \u0645\u0637\u0627\u0628\u0642\u062a \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062a\u0631\u06a9\u06cc\u0628 \u0648 \u062a\u0631\u062a\u06cc\u0628 \u0642\u0631\u0627\u0631\u06af\u06cc\u0631\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u062f\u0631\u0633\u062a \u0645\u0627\u0646\u0646\u062f &#8220;bca&#8221; \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062e\u0627\u0635<\/h3>\n\n\n\n<p>\u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062e\u0627\u0635\u060c \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0647\u200c\u062f\u0646\u0628\u0627\u0644 \u062a\u0637\u0627\u0628\u0642\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u06cc\u06a9 \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0633\u0627\u062f\u0647 \u0647\u0633\u062a\u06cc\u0645. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u06af\u0641\u062a \u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062d\u0631\u0641 &#8220;a&#8221; \u06a9\u0647 \u067e\u0633 \u0627\u0632 \u0622\u0646 \u062a\u0639\u062f\u0627\u062f \u0645\u0634\u062e\u0635\u06cc \u0627\u0632 \u062d\u0631\u0641 &#8220;b&#8221; \u0628\u0627\u0634\u062f \u0633\u067e\u0633 \u062d\u0631\u0641 &#8220;c&#8221; \u062f\u0631 \u0645\u062a\u0646 \u0642\u0631\u0627\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0627\u0632 \u0627\u0644\u06af\u0648\u06cc &#8220;\/ab*c\/&#8221; \u0628\u0627\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0639\u0644\u0627\u0645\u062a * \u06a9\u0647 \u067e\u0633 \u0627\u0632 \u062d\u0631\u0641 b \u0622\u0645\u062f\u0647 \u0627\u0633\u062a \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f \u062a\u0639\u062f\u0627\u062f \u0635\u0641\u0631 \u06cc\u0627 \u0647\u0631 \u062a\u0639\u062f\u0627\u062f \u062f\u0644\u062e\u0648\u0627\u0647\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0633\u062a. \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062e\u0631\u0648\u062c\u06cc \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u062c\u0645\u0644\u0647 &#8220;cbbabbbbcdebc&#8221; \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u06cc &#8220;abbbbc&#8221; \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u062a\u0627 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0627 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646 \u0622\u0634\u0646\u0627 \u0634\u062f\u06cc\u0645\u060c \u062d\u0627\u0644\u0627 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0646\u062d\u0648\u0647\u200c\u06cc \u0642\u062f\u0631\u062a \u062f\u0627\u062f\u0646 \u0628\u0647 \u0627\u0644\u06af\u0648\u0647\u0627 \u0622\u0634\u0646\u0627 \u0634\u0648\u06cc\u0645. \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0627\u0632 \u0631\u0627\u0647\u0646\u0645\u0627\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u0634\u062f\u0646 \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u06cc\u0634\u062a\u0631 \u062c\u0633\u062a\u062c\u0648\u0647\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50121\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-course cb-fb2qc30r\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\n<div class=\"course-card\">\n    <div class=\"course-card-img\">\n        <img decoding=\"async\" \n            data-src=\"https:\/\/media1.maktabkhooneh.org\/CACHE\/images\/courses\/images\/front_gcZ5ulR_1403-08-16-164827889\/eb15a124ff8961e6f5a4178684ece70c.webp?expire=4893471932&#038;token=0416681717d9beb623a1202e6efcac1b&#038;md5=BBZoFxfZvrYjoSAubvysGw==\" \n            alt=\"\u0622\u0645\u0648\u0632\u0634 \u0637\u0631\u0627\u062d\u06cc \u0648\u0628 \u0633\u0627\u06cc\u062a (Front-End)\" \n            title=\"\u0622\u0645\u0648\u0632\u0634 \u0637\u0631\u0627\u062d\u06cc \u0648\u0628 \u0633\u0627\u06cc\u062a (Front-End)\" \n            width=\"100%\" \n            height=\"auto\"\n           \n         src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\n    <\/div>\n\n    <div class=\"course-details\">\n        <a href=\"https:\/\/maktabkhooneh.org\/course\/%D8%B7%D8%B1%D8%A7%D8%AD%DB%8C-%D9%88%D8%A8-%D8%B3%D8%A7%DB%8C%D8%AA-front-end-mk3\/\" class=\"course-title\" target=\"_blank\" rel=\"noopener noreferrer\">\n            \u0622\u0645\u0648\u0632\u0634 \u0637\u0631\u0627\u062d\u06cc \u0648\u0628 \u0633\u0627\u06cc\u062a (Front-End)        <\/a>\n\n        <div class=\"course-price\">\n            \n                <span class=\"real-price\">\n                                            \u06f9\u06f9\u06f9,\u06f0\u06f0\u06f0                                    <\/span>\n\n                <span>\n                    <span class=\"discounted-price\">\n                        \u06f3\u06f9\u06f9,\u06f6\u06f0\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f6\u06f0%                    <\/div>\n                \n                    <\/div>\n        <button class=\"course-cta-button\" data-course-url=\"https:\/\/maktabkhooneh.org\/course\/%D8%B7%D8%B1%D8%A7%D8%AD%DB%8C-%D9%88%D8%A8-%D8%B3%D8%A7%DB%8C%D8%AA-front-end-mk3\/\">\n            \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062e\u0631\u06cc\u062f        <\/button>\n    <\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<p>\u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e \u0631\u06cc\u062c\u06a9\u0633 \u0639\u0628\u0627\u0631\u062a\u200c\u0627\u0646\u062f \u0627\u0632:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647\u200c\u0647\u0627 (Assertions): <\/strong>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0645\u062d\u062a\u0648\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f \u06a9\u0647 \u0627\u0644\u06af\u0648 \u0686\u06af\u0648\u0646\u0647 \u0634\u0631\u0648\u0639 \u0634\u0648\u062f \u0648 \u067e\u0627\u06cc\u0627\u0646 \u06cc\u0627\u0628\u062f. \u06cc\u0639\u0646\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0634\u0631\u0637\u200c\u0647\u0627\u06cc\u06cc \u06af\u0630\u0627\u0634\u062a \u06a9\u0647 \u0627\u0644\u06af\u0648 \u0631\u0627 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627\u06cc \u062e\u0637\u060c \u0627\u0628\u062a\u062f\u0627\u06cc \u06a9\u0644\u0645\u0647\u060c \u0627\u0646\u062a\u0647\u0627\u06cc \u062e\u0637\u060c \u0627\u0646\u062a\u0647\u0627\u06cc \u06a9\u0644\u0645\u0647 \u06cc\u0627 \u0647\u0631 \u0634\u0631\u0637 \u062f\u06cc\u06af\u0631\u06cc \u06af\u0630\u0627\u0634\u062a. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0686\u0647 \u0686\u06cc\u0632\u0647\u0627\u06cc\u06cc \u0628\u0627\u0639\u062b \u062a\u0637\u0627\u0628\u0642 \u0645\u062a\u0646 \u0628\u0627 \u0627\u0644\u06af\u0648 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li><strong>\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 (Character Classes):<\/strong> \u0628\u0627 \u06a9\u0645\u06a9 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u06cc\u0646 \u0627\u0646\u0648\u0627\u0639 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u062a\u0645\u0627\u06cc\u0632 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f. \u06cc\u0639\u0646\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0645\u062a\u0646 \u0628\u0647\u200c\u062f\u0646\u0628\u0627\u0644 \u0639\u062f\u062f \u06cc\u0627 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627 \u0647\u0633\u062a\u06cc\u0645. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0642\u062f\u0631\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0628\u0647 \u0627\u0644\u06af\u0648\u0647\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062c\u0633\u062a\u062c\u0648\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0647\u062f\u0641 \u0645\u0634\u062e\u0635\u06cc \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f.<\/li>\n\n\n\n<li><strong>\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06af\u0631\u0648\u0647\u200c\u0647\u0627 \u0648 \u0627\u0631\u062c\u0627\u0639\u0627\u062a \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 (Groups and Backreferences):<\/strong> \u0627\u06cc\u0646 \u06af\u0631\u0648\u0647\u200c\u0647\u0627 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646\u06cc \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0627 \u0686\u0646\u062f \u0627\u0644\u06af\u0648 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u0648\u0627\u062d\u062f \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a.<\/li>\n\n\n\n<li><strong>\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0645\u06cc\u062a\u200c\u0633\u0627\u0632\u0647\u0627 (Quantifiers):<\/strong> \u0628\u0627 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0645\u06cc\u062a\u200c\u0633\u0627\u0632 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f \u06a9\u0647 \u0628\u0647\u200c\u062f\u0646\u0628\u0627\u0644 \u0686\u0646\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u06cc\u0627 \u0686\u0646\u062f \u0639\u0628\u0627\u0631\u062a \u062e\u0627\u0635 \u0647\u0633\u062a\u06cc\u0645.<\/li>\n<\/ol>\n\n\n\n<p>\u062f\u0631 \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062e\u0627\u0635 \u062f\u0631 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647\u200c\u0627\u0646\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"783\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/word-image-39813-6-e1716194800615-1024x783.png.webp\" alt=\"\" class=\"wp-image-39819 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/word-image-39813-6-e1716194800615-1024x783.png.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/word-image-39813-6-e1716194800615-300x229.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/word-image-39813-6-e1716194800615-768x587.png.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/word-image-39813-6-e1716194800615.png 1135w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/783;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0641\u0631\u0627\u0631 \u06a9\u0631\u062f\u0646 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0646\u0638\u0631\u06cc\u0647 \u0632\u0628\u0627\u0646 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645<\/h2>\n\n\n\n<p>\u0628\u0631\u062e\u06cc \u0627\u0648\u0642\u0627\u062a \u0647\u062f\u0641 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u0627\u0646 \u062f\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0646\u0638\u0631\u06cc\u0647 \u0632\u0628\u0627\u0646 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645\u060c \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0645\u0634\u062e\u0635 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0639\u0627\u062f\u06cc \u0627\u0633\u062a \u0646\u0647 \u06cc\u0627\u0641\u062a\u0646 \u0645\u0641\u0647\u0648\u0645 \u0622\u0646\u0647\u0627 \u062f\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0627\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631. \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u06af\u0641\u062a \u0634\u0645\u0627 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 * \u0631\u0627 \u062f\u0631 \u0645\u062a\u0646 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f \u0646\u0647 \u0645\u0641\u0647\u0648\u0645\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u0645\u0641\u0647\u0648\u0645 Escaping()\u200e \u0628\u0647 \u0645\u0639\u0646\u06cc \u0641\u0631\u0627\u0631 \u06a9\u0631\u062f\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u200c\u06a9\u0647 \u0645\u0646\u0638\u0648\u0631 \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0633\u0627\u0646\u06cc\u0645 \u0639\u0644\u0627\u0645\u062a \\ \u0631\u0627 \u062f\u0631 \u062c\u0644\u0648\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647 \u062a\u0627 Regular expression \u0628\u0647\u200c\u062f\u0646\u0628\u0627\u0644 \u0647\u0645\u0627\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u06af\u0631\u062f\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0645\u0641\u0647\u0648\u0645\u06cc \u062e\u0627\u0635 \u062a\u0628\u062f\u06cc\u0644 \u0646\u06a9\u0646\u062f. \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0631\u0627 \u0628\u0627 \u0645\u062b\u0627\u0644\u06cc \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u062a\u0648\u0636\u06cc\u062d \u062f\u0647\u06cc\u0645\u060c \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc a*b \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f\u060c \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631 \u0628\u0627\u06cc\u062f \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \/a\\*b\/ \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u06af\u0631 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u062f \u062e\u0648\u062f \u0628\u06a9 \u0627\u0633\u0644\u0634 (\\) \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f \u0628\u0627\u06cc\u062f \u0627\u0632 \u0627\u0644\u06af\u0648\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \/[A-Z]:\\\\\/\u200e \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0632\u06cc\u0631\u0627 \u0628\u06a9 \u0627\u0633\u0644\u0634 \u0627\u0648\u0644 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u06a9 \u0627\u0633\u0644\u0634 \u062f\u0648\u0645 \u0631\u0627 \u0627\u0632 \u0627\u0644\u06af\u0648 \u0641\u0631\u0627\u0631 \u062f\u0647\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"780\" height=\"470\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/word-image-39813-7.png\" alt=\"\u0641\u0631\u0627\u0631 \u06a9\u0631\u062f\u0646 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0646\u0638\u0631\u06cc\u0647 \u0632\u0628\u0627\u0646 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645\" class=\"wp-image-39820 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/word-image-39813-7.png 780w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/word-image-39813-7-300x181.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/word-image-39813-7-768x463.png.webp 768w\" data-sizes=\"(max-width: 780px) 100vw, 780px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 780px; --smush-placeholder-aspect-ratio: 780\/470;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0627\u06af\u0631 \u0627\u0632 \u0633\u0627\u0632\u0646\u062f\u0647\u200c\u06cc Regexp \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0631\u0634\u062a\u0647 \u062a\u062d\u062a\u200c\u0627\u0644\u0641\u0638\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0628\u06a9 \u0627\u0633\u0644\u0634 \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0645\u0641\u0647\u0648\u0645 \u0641\u0631\u0627\u0631 \u0631\u0627 \u062f\u0627\u0631\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \/a*b\/ \u0648 new RegExp(&#8220;a\\b&#8221;) \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u06cc\u06a9\u0633\u0627\u0646 \u062f\u0627\u0631\u0646\u062f \u0648 \u0628\u0647\u200c\u062f\u0646\u0628\u0627\u0644 b * a\u0645\u06cc\u200c\u06af\u0631\u062f\u0646\u062f. \u0686\u0646\u0627\u0646\u0686\u0647 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u062f \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0627\u0631 \u0631\u0627 \u0628\u0647 \u0627\u0644\u06af\u0648\u06cc \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f \u0628\u0627\u06cc\u062f \u0627\u0632 \u062a\u0627\u0628\u0639 String.prototype.replace()\u200e \u062f\u0631 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">function<\/span> <span class=\"token function\">escapeRegExp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n  <span class=\"token keyword\">return<\/span> string<span class=\"token punctuation\">.<\/span><span class=\"token function\">replace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\"><span class=\"token char-class\"><span class=\"token char-class-punctuation punctuation\">&#91;<\/span>.*+?^${}()|&#91;<span class=\"token special-escape escape\">\\]<\/span><span class=\"token special-escape escape\">\\\\<\/span><span class=\"token char-class-punctuation punctuation\">]<\/span><\/span><\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"\\\\<pre wp-pre-tag-2=\"\"><\/pre>amp;\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ <pre wp-pre-tag-2=\"\"><\/pre>amp; means the whole matched string<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n\n\n\n<p>\u0632\u0645\u0627\u0646\u06cc\u200c\u06a9\u0647 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u062f \u06a9\u0644 \u0645\u062a\u0646 \u0631\u0627 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u06cc\u062f \u0648 \u062a\u0645\u0627\u0645 \u0645\u0648\u0627\u0631\u062f\u06cc \u06a9\u0647 \u0628\u0627 \u0627\u0644\u06af\u0648 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f \u0628\u0627\u06cc\u062f \u0627\u0632 \u062d\u0631\u0641 &#8220;g&#8221; \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc Javascript \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0627\u06cc\u0646 \u067e\u0631\u0686\u0645 \u06a9\u0647 \u0628\u0647\u200c\u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062f\u0631 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u06a9\u0644 \u0645\u062a\u0646 \u0628\u0647\u200c\u0637\u0648\u0631 \u062f\u0642\u06cc\u0642 \u0628\u0631\u0631\u0633\u06cc \u0634\u0648\u062f \u0648 \u062a\u0645\u0627\u0645 \u0645\u0648\u0627\u0631\u062f \u0628\u0647\u200c\u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u067e\u06cc\u062f\u0627 \u0634\u0648\u0646\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"217\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/a49a03b3-e66d-4fc2-aa92-3793a2eb0267-300x217.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"Scope \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/a49a03b3-e66d-4fc2-aa92-3793a2eb0267-300x217.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/a49a03b3-e66d-4fc2-aa92-3793a2eb0267-768x554.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/a49a03b3-e66d-4fc2-aa92-3793a2eb0267.jpg 1024w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/217;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/scope-in-js\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">Scope \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0686\u06cc\u0633\u062a\u061f \u0622\u0645\u0648\u0632\u0634 \u0627\u0633\u06a9\u0648\u067e \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0648\u062c\u0648\u062f \u067e\u0631\u0627\u0646\u062a\u0632 \u062f\u0631 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0632 \u067e\u0631\u0627\u0646\u062a\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0644\u06af\u0648 \u062f\u0631 \u0631\u0634\u062a\u0647 \u0641\u0631\u0639\u06cc \u0647\u0645\u0633\u0627\u0646 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0648 \u062f\u0631 \u062d\u0627\u0641\u0638\u0647 \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u067e\u0633 \u0627\u0632 \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0641\u0631\u0639\u06cc \u062f\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0628\u0627 \u0645\u062a\u062f\u0647\u0627\u06cc ()Regexp test \u0648 ()exec \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 String match()\u060c matchAll()\u060c replace()\u060creplaceAll()\u060c ()search \u0648 ()split \u0627\u0632 \u062c\u0645\u0644\u0647 Flag \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0628\u0647\u200c\u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647\u200c\u0627\u0646\u062f:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0645\u062a\u062f<\/td><td>\u062a\u0648\u0636\u06cc\u062d\u0627\u062a<\/td><\/tr><tr><td>()exec<\/td><td>\u062f\u0631 \u0622\u0631\u0627\u06cc\u0647 \u062c\u0633\u062a\u062c\u0648 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u062f\u0631 \u0635\u0648\u0631\u062a \u062a\u0637\u0627\u0628\u0642 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0622\u0646 \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0645\u0642\u062f\u0627\u0631 null \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/td><\/tr><tr><td>()test<\/td><td>\u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0647 \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u060c \u062f\u0627\u062e\u0644 \u0645\u062a\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u0646\u0647. \u062f\u0631 \u0635\u0648\u0631\u062a \u067e\u06cc\u062f\u0627 \u0634\u062f\u0646\u060c \u062e\u0631\u0648\u062c\u06cc True (\u062f\u0631\u0633\u062a) \u0648 \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0645\u0642\u062f\u0627\u0631 False (\u063a\u0644\u0637) \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/td><\/tr><tr><td>()match<\/td><td>\u0622\u0631\u0627\u06cc\u0647\u200c\u0627\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f \u0645\u0646\u0637\u0628\u0642\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u06af\u0631\u0641\u062a\u0646 \u06af\u0631\u0648\u0647\u200c\u0647\u0627 \u06cc\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u0628\u0648\u062f\u0646 \u0647\u06cc\u0686 \u0645\u0637\u0627\u0628\u0642\u062a\u06cc \u0645\u0642\u062f\u0627\u0631 null \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/td><\/tr><tr><td>()matchAll<\/td><td>\u06cc\u06a9 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f\u0647 \u062d\u0627\u0648\u06cc \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f \u0645\u0646\u0637\u0628\u0642\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u06af\u0631\u0641\u062a\u0646 \u06af\u0631\u0648\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/td><\/tr><tr><td>()search<\/td><td>\u0627\u06cc\u0646 \u0645\u062a\u062f \u0639\u0628\u0627\u0631\u062a \u0631\u0627 \u062f\u0631 \u0631\u0634\u062a\u0647 \u062c\u0633\u062a\u062c\u0648 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u06cc\u0646\u062f\u06a9\u0633 \u0645\u0646\u0637\u0628\u0642 \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647. \u062f\u0631 \u0635\u0648\u0631\u062a \u067e\u06cc\u062f\u0627 \u0646\u06a9\u0631\u062f\u0646 \u0639\u0628\u0627\u0631\u062a \u0645\u0642\u062f\u0627\u0631 -\u06f1 \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/td><\/tr><tr><td>()replace<\/td><td>\u062c\u0633\u062a\u062c\u0648\u06cc \u06cc\u06a9 \u062a\u0637\u0627\u0628\u0642 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0631\u0634\u062a\u0647 \u0641\u0631\u0639\u06cc \u0645\u0646\u0637\u0628\u0642 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0632\u06cc\u0631 \u0631\u0634\u062a\u0647 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/td><\/tr><tr><td>()replaceAll<\/td><td>\u062c\u0633\u062a\u062c\u0648\u06cc \u062a\u0645\u0627\u0645 \u0645\u0648\u0627\u0631\u062f \u0645\u0646\u0637\u0628\u0642 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0639\u06cc \u0647\u0645\u0633\u0627\u0646 \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0632\u06cc\u0631 \u0631\u0634\u062a\u0647 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/td><\/tr><tr><td>()split<\/td><td>\u0627\u0632 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u06cc\u0627 \u0631\u0634\u062a\u0647 \u062b\u0627\u0628\u062a \u0628\u0631\u0627\u06cc \u0634\u06a9\u0633\u062a\u0646 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0647 \u0622\u0631\u0627\u06cc\u0647\u200c\u0627\u06cc \u0627\u0632 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0639\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0646\u062d\u0648\u0647\u200c\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u0627\u0644\u06af\u0648 \u062f\u0631 \u0645\u062a\u0646<\/h2>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u200c\u06a9\u0647 \u0628\u0641\u0647\u0645\u06cc\u0645 \u0627\u0644\u06af\u0648 \u062f\u0631 \u0645\u062a\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645. \u0627\u06af\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u062f\u0627\u0646\u06cc\u062f \u0627\u0644\u06af\u0648\u06cc\u06cc \u062f\u0631 \u0645\u062a\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u0646\u0647\u060c \u0627\u0632 \u0645\u062a\u062f\u0647\u0627\u06cc search()\u200e \u06cc\u0627 test()\u200e \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0645\u062a\u062f\u0647\u0627\u06cc \u0641\u0648\u0642 \u0633\u0631\u0639\u062a \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0632\u06cc\u0627\u062f\u06cc \u0628\u0647 \u0645\u0627 \u0646\u062f\u0647\u0646\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50121\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-course cb-fb2qc30r\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\n<div class=\"course-card\">\n    <div class=\"course-card-img\">\n        <img decoding=\"async\" \n            data-src=\"https:\/\/media1.maktabkhooneh.org\/CACHE\/images\/courses\/images\/HTML_Qhq5DTI_1403-08-16-164537770\/8baf27066913f44bec32b4534a429d52.webp?expire=4893471932&#038;token=afbe4b4cb4fedc0da3e390b25320ffc0&#038;md5=r75LTLT-3A2j45CyUyD_wA==\" \n            alt=\"\u0622\u0645\u0648\u0632\u0634 HTML \u0648 CSS\" \n            title=\"\u0622\u0645\u0648\u0632\u0634 HTML \u0648 CSS\" \n            width=\"100%\" \n            height=\"auto\"\n           \n         src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\n    <\/div>\n\n    <div class=\"course-details\">\n        <a href=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87-%D9%86%D9%88%DB%8C%D8%B3%DB%8C-html-css-mk865\/\" class=\"course-title\" target=\"_blank\" rel=\"noopener noreferrer\">\n            \u0622\u0645\u0648\u0632\u0634 HTML \u0648 CSS        <\/a>\n\n        <div class=\"course-price\">\n            \n                <span class=\"real-price\">\n                                            \u06f1,\u06f4\u06f9\u06f9,\u06f0\u06f0\u06f0                                    <\/span>\n\n                <span>\n                    <span class=\"discounted-price\">\n                        \u06f4\u06f4\u06f9,\u06f7\u06f0\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f7\u06f0%                    <\/div>\n                \n                    <\/div>\n        <button class=\"course-cta-button\" data-course-url=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87-%D9%86%D9%88%DB%8C%D8%B3%DB%8C-html-css-mk865\/\">\n            \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062e\u0631\u06cc\u062f        <\/button>\n    <\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<p>\u0627\u06af\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u062c\u0632\u0626\u06cc\u0627\u062a \u0627\u0644\u06af\u0648\u0647\u0627 \u0646\u06cc\u0632 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u062f \u0627\u0632 \u0645\u062a\u062f\u0647\u0627\u06cc exec()\u200e \u0648 match()\u200e \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" width=\"780\" height=\"470\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/a-yellow-rectangular-sign-with-black-text-descrip.png\" alt=\"\u0646\u062d\u0648\u0647\u200c\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u0627\u0644\u06af\u0648 \u062f\u0631 \u0645\u062a\u0646\" class=\"wp-image-39828 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/a-yellow-rectangular-sign-with-black-text-descrip.png 780w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/a-yellow-rectangular-sign-with-black-text-descrip-300x181.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/a-yellow-rectangular-sign-with-black-text-descrip-768x463.png.webp 768w\" data-sizes=\"(max-width: 780px) 100vw, 780px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 780px; --smush-placeholder-aspect-ratio: 780\/470;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p><strong>\u0645\u062b\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u0627\u0644\u06af\u0648 \u062f\u0631 \u0645\u062a\u0646:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> myRe <span class=\"token operator\">=<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">d<span class=\"token group punctuation\">(<\/span>b<span class=\"token quantifier number\">+<\/span><span class=\"token group punctuation\">)<\/span>d<\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">const<\/span> myArray <span class=\"token operator\">=<\/span> myRe<span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"cdbbdbsbz\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p>\u0627\u06af\u0631 \u0628\u0647 \u062e\u0635\u0648\u0635\u06cc\u0627\u062a \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0646\u06cc\u0627\u0632\u06cc \u0646\u062f\u0627\u0631\u06cc\u062f\u060c \u0631\u0627\u0647\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0628\u0647 \u0646\u0627\u0645 myArray \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0627\u06cc\u062c\u0627\u062f \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> myArray <span class=\"token operator\">=<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">d<span class=\"token group punctuation\">(<\/span>b<span class=\"token quantifier number\">+<\/span><span class=\"token group punctuation\">)<\/span>d<\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"cdbbdbsbz\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token comment\">\/\/ similar to 'cdbbdbsbz'.match(\/d(b+)d\/g); however,<\/span>\n<span class=\"token comment\">\/\/ 'cdbbdbsbz'.match(\/d(b+)d\/g) outputs &#91; \"dbbd\" ]<\/span>\n<span class=\"token comment\">\/\/ while \/d(b+)d\/g.exec('cdbbdbsbz') outputs &#91; 'dbbd', 'bb', index: 1, input: 'cdbbdbsbz' ]<\/span><\/code><\/pre>\n\n\n\n<p>\u0627\u06af\u0631 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u062f \u0627\u0644\u06af\u0648 \u0631\u0627 \u0627\u0632 \u0631\u0648\u06cc \u0631\u0634\u062a\u0647 \u0628\u0633\u0627\u0632\u06cc\u062f\u060c \u0631\u0648\u0634 \u062f\u06cc\u06af\u0631\u06cc \u0647\u0645 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a \u0627\u0632:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> myRe <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">RegExp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"d(b+)d\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"g\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">const<\/span> myArray <span class=\"token operator\">=<\/span> myRe<span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"cdbbdbsbz\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 <a href=\"https:\/\/maktabkhooneh.org\/mag\/dom-in-javascript\/\">Dom \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/a>\u060c \u0627\u06af\u0631 \u0627\u0644\u06af\u0648 \u067e\u06cc\u062f\u0627 \u0634\u0648\u062f \u0622\u0631\u0627\u06cc\u0647\u200c\u0627\u06cc \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0634\u06cc<\/td><td>\u0634\u0627\u062e\u0635<\/td><td>\u062a\u0648\u0636\u06cc\u062d\u0627\u062a<\/td><td>\u0645\u062b\u0627\u0644<\/td><\/tr><tr><td rowspan=\"4\">myArray<\/td><td><\/td><td>\u0631\u0634\u062a\u0647 \u0645\u0646\u0637\u0628\u0642 \u0648 \u0647\u0645\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0641\u0631\u0639\u06cc \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/td><td>[&#8216;dbbd&#8217;, &#8216;bb&#8217;, index: 1, input: &#8216;cdbbdbsbz&#8217;]<\/td><\/tr><tr><td>index<\/td><td>\u0634\u0627\u062e\u0635 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u06f0 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0631 \u0631\u0634\u062a\u0647 \u0648\u0631\u0648\u062f\u06cc.<\/td><td>\u06f1<\/td><\/tr><tr><td>input<\/td><td>\u0631\u0634\u062a\u0647 \u0627\u0635\u0644\u06cc.<\/td><td>&#8216;cdbbdbsbz&#8217;<\/td><\/tr><tr><td>[\u06f0]<\/td><td>\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0628\u0642.<\/td><td>&#8216;dbbd&#8217;<\/td><\/tr><tr><td rowspan=\"2\">myRe<\/td><td>lastIndex<\/td><td>\u0634\u0627\u062e\u0635\u06cc \u06a9\u0647 \u0639\u0628\u0627\u0631\u062a \u0628\u0639\u062f\u06cc \u0631\u0627 \u0628\u0627 \u0622\u0646 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f. (\u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0641\u0642\u0637 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0627\u0632 \u06af\u0632\u06cc\u0646\u0647 g \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u062f \u06a9\u0647 \u062f\u0631 \u062c\u0633\u062a\u062c\u0648\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0628\u0627 \u067e\u0631\u0686\u0645\u200c\u0647\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.)<\/td><td>\u06f5<\/td><\/tr><tr><td>source<\/td><td>\u0645\u062a\u0646 \u0627\u0644\u06af\u0648. \u062f\u0631 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0647\u200c\u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u062c\u0631\u0627 \u0646\u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/td><td>&#8216;d(b+)d&#8217;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0634\u06a9\u0644 \u062f\u0648\u0645 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0628\u0627 \u0634\u06cc\u0621 \u0627\u0648\u0644\u06cc\u0647 \u0628\u062f\u0648\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0646 \u0622\u0646 \u0628\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f\u060c \u0647\u0631 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u062c\u062f\u06cc\u062f\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u062f. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644\u060c \u0627\u06af\u0631 \u0627\u0632 \u0627\u06cc\u0646 \u0641\u0631\u0645 \u0628\u062f\u0648\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0646 \u0622\u0646 \u0628\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f. \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u062f\u0627\u0631\u06cc\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> myRe <span class=\"token operator\">=<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">d<span class=\"token group punctuation\">(<\/span>b<span class=\"token quantifier number\">+<\/span><span class=\"token group punctuation\">)<\/span>d<\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">const<\/span> myArray <span class=\"token operator\">=<\/span> myRe<span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"cdbbdbsbz\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">The value of lastIndex is <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>myRe<span class=\"token punctuation\">.<\/span>lastIndex<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \"The value of lastIndex is 5\"<\/span><\/code><\/pre>\n\n\n\n<p>\u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0627 \u0647\u0631 \u0628\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0634\u06a9\u0644 \u0627\u0632 \u0633\u0627\u062e\u062a\u0627\u0631 \u0628\u062f\u0648\u0646 \u0627\u0646\u062a\u0633\u0627\u0628 \u0628\u0647 \u0645\u062a\u063a\u06cc\u0631\u060c Regular expressions \u06cc\u06a9 \u0634\u06cc\u0621 \u062c\u062f\u06cc\u062f \u0645\u06cc\u200c\u0633\u0627\u0632\u062f. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u0639\u0644\u062a \u0627\u06af\u0631 \u0645\u062a\u063a\u06cc\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0627\u0644\u06af\u0648 \u0627\u062e\u062a\u0635\u0627\u0635 \u0646\u062f\u0647\u06cc\u0645\u060c \u0628\u0639\u062f\u0627\u064b \u0627\u0645\u06a9\u0627\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0622\u0646 \u0634\u06cc\u0621 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> myArray <span class=\"token operator\">=<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">d<span class=\"token group punctuation\">(<\/span>b<span class=\"token quantifier number\">+<\/span><span class=\"token group punctuation\">)<\/span>d<\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"cdbbdbsbz\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">The value of lastIndex is <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><span class=\"token operator\">\/<\/span><span class=\"token function\">d<\/span><span class=\"token punctuation\">(<\/span>b<span class=\"token operator\">+<\/span><span class=\"token punctuation\">)<\/span>d<span class=\"token operator\">\/<\/span>g<span class=\"token punctuation\">.<\/span>lastIndex<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ \"The value of lastIndex is 0\"<\/span><\/code><\/pre>\n\n\n\n<p>\u062d\u0627\u0644\u0627 \u0627\u06af\u0631 \u0628\u0647 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0642\u062a \u06a9\u0646\u06cc\u0645\u060c \u0645\u06cc\u200c\u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u062e\u0631\u0648\u062c\u06cc \u0628\u0627 \u0645\u062b\u0627\u0644 \u0642\u0628\u0644\u06cc \u0641\u0631\u0642 \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<p>\u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u062f\u0648 \u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627\u060c \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u062f\u0648 \u0634\u06cc\u0621 \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646 \u0645\u062a\u0641\u0627\u0648\u062a \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u0645. \u067e\u0633 \u0637\u0628\u06cc\u0639\u062a\u0627\u064b \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f lastIndex \u0647\u0645 \u0628\u0631\u0627\u06cc \u0647\u0631\u06a9\u062f\u0627\u0645 \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a. \u0646\u062a\u06cc\u062c\u0647\u200c\u06cc \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06af\u0631 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06cc\u06a9 \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646 \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0628\u0627 \u0633\u0627\u0632\u0646\u062f\u0647\u200c\u06cc \u0634\u06cc\u0621 \u062f\u0627\u0631\u06cc\u062f\u060c \u062d\u062a\u0645\u0627 \u0622\u0646 \u0631\u0627 \u0627\u0648\u0644 \u0628\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u06cc\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"185\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/62100166-8a1d-43ba-87da-5f311ba17409-300x185.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u062a\u0627\u0628\u0639 Date \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/62100166-8a1d-43ba-87da-5f311ba17409-300x185.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/62100166-8a1d-43ba-87da-5f311ba17409-768x473.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/62100166-8a1d-43ba-87da-5f311ba17409.jpg 1024w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/185;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/date-in-javascript\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u062a\u0627\u0628\u0639 Date \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647 + \u0645\u062b\u0627\u0644 \u0648 \u0646\u0645\u0648\u0646\u0647 \u06a9\u062f<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u062c\u0633\u062a\u062c\u0648\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0628\u0627 \u067e\u0631\u0686\u0645 \u06cc\u0627 \u0641\u0644\u06af<\/h2>\n\n\n\n<p>\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645\u060c \u067e\u0631\u0686\u0645\u200c\u0647\u0627\u06cc \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u062c\u0633\u062a\u062c\u0648\u06cc \u0633\u0631\u0627\u0633\u0631\u06cc \u0648 \u062c\u0633\u062a\u062c\u0648\u06cc \u0628\u062f\u0648\u0646 \u062d\u0633\u0627\u0633\u06cc\u062a \u0628\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u0632 \u0627\u06cc\u0646 \u067e\u0631\u0686\u0645\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u06cc\u0627 \u062a\u0631\u062a\u06cc\u0628\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0648 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--50121\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-course cb-fb2qc30r\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\n<div class=\"course-card\">\n    <div class=\"course-card-img\">\n        <img decoding=\"async\" \n            data-src=\"https:\/\/media1.maktabkhooneh.org\/CACHE\/images\/courses\/images\/asynchronous-javascript_1403-08-16-164330846\/9aac55caaf78a2a06de02cb4254f06cd.webp?expire=4893471932&#038;token=24bd2dc076a431f68bec7d4f99645c88&#038;md5=JL0twHakMfaL7H1PmWRciA==\" \n            alt=\"\u0622\u0645\u0648\u0632\u0634 Asynchronous \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" \n            title=\"\u0622\u0645\u0648\u0632\u0634 Asynchronous \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" \n            width=\"100%\" \n            height=\"auto\"\n           \n         src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\n    <\/div>\n\n    <div class=\"course-details\">\n        <a href=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-asynchronous-%D8%AF%D8%B1-%D8%AC%D8%A7%D9%88%D8%A7-%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA-mk1120\/\" class=\"course-title\" target=\"_blank\" rel=\"noopener noreferrer\">\n            \u0622\u0645\u0648\u0632\u0634 Asynchronous \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a        <\/a>\n\n        <div class=\"course-price\">\n            \n                <span class=\"real-price\">\n                                            \u06f7\u06f9\u06f9,\u06f0\u06f0\u06f0                                    <\/span>\n\n                <span>\n                    <span class=\"discounted-price\">\n                        \u06f2\u06f3\u06f9,\u06f7\u06f0\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f7\u06f0%                    <\/div>\n                \n                    <\/div>\n        <button class=\"course-cta-button\" data-course-url=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-asynchronous-%D8%AF%D8%B1-%D8%AC%D8%A7%D9%88%D8%A7-%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA-mk1120\/\">\n            \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062e\u0631\u06cc\u062f        <\/button>\n    <\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<p><strong>\u0645\u0639\u0631\u0641\u06cc \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 Flag \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u067e\u0631\u0686\u0645<\/td><td>\u062a\u0648\u0636\u06cc\u062d\u0627\u062a<\/td><td>\u062e\u0627\u0635\u06cc\u062a \u0645\u0631\u062a\u0628\u0637<\/td><\/tr><tr><td>d<\/td><td>\u0627\u06cc\u062c\u0627\u062f \u0634\u0627\u062e\u0635\u200c\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0634\u062a\u0647\u200c\u0627\u06cc.<\/td><td>hasIndices<\/td><\/tr><tr><td>g<\/td><td>\u062c\u0633\u062a\u062c\u0648\u06cc \u062c\u0647\u0627\u0646\u06cc.<\/td><td>global<\/td><\/tr><tr><td>i<\/td><td>\u062c\u0633\u062a\u062c\u0648\u06cc \u0628\u062f\u0648\u0646 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af.<\/td><td>ignoreCase<\/td><\/tr><tr><td>m<\/td><td>\u0628\u0647 ^ \u0648 $ \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062e\u0637 \u062c\u062f\u06cc\u062f \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/td><td>multiline<\/td><\/tr><tr><td>s<\/td><td>\u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f . \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/td><td>dotAll<\/td><\/tr><tr><td>u<\/td><td>&#8220;\u06cc\u0648\u0646\u06cc\u06a9\u062f&#8221;\u061b \u06cc\u06a9 \u0627\u0644\u06af\u0648 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0646\u0628\u0627\u0644\u0647\u200c\u0627\u06cc \u0627\u0632 \u0646\u0642\u0627\u0637 \u06a9\u062f \u06cc\u0648\u0646\u06cc\u06a9\u062f \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f.<\/td><td>unicode<\/td><\/tr><tr><td>v<\/td><td>\u0627\u0631\u062a\u0642\u0627\u0621 \u0628\u0647 \u062d\u0627\u0644\u062a u \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631 \u06cc\u0648\u0646\u06cc\u06a9\u062f.<\/td><td>unicodeSets<\/td><\/tr><tr><td>y<\/td><td>\u062c\u0633\u062a\u062c\u0648\u06cc \u00ab\u0686\u0633\u0628\u0646\u062f\u0647\u00bb \u0631\u0627 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0634\u0631\u0648\u0639 \u0645\u0648\u0642\u0639\u06cc\u062a \u0641\u0639\u0644\u06cc \u062f\u0631 \u0631\u0634\u062a\u0647 \u0647\u062f\u0641 \u06a9\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f\u060c \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/td><td>sticky<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u067e\u0631\u0686\u0645 \u0628\u0647 \u0627\u0644\u06af\u0648\u060c \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0648 \u062d\u0627\u0644\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> re <span class=\"token operator\">=<\/span> <span class=\"token operator\">\/<\/span>pattern<span class=\"token operator\">\/<\/span>flags<span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p><strong>\u06cc\u0627<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> re <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">RegExp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"pattern\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"flags\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p>\u067e\u0631\u0686\u0645\u200c\u0647\u0627 \u062c\u0632\u0621 \u062c\u062f\u0627\u06cc\u06cc\u200c\u0646\u0627\u067e\u0630\u06cc\u0631 \u0627\u0632 \u0627\u0644\u06af\u0648 \u0647\u0633\u062a\u0646\u062f. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u0639\u0644\u062a \u067e\u0633 \u0627\u0632 \u0633\u0627\u062e\u062a \u0627\u0644\u06af\u0648\u060c \u067e\u0631\u0686\u0645\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u06cc\u0627 \u0627\u0632 \u0622\u0646 \u06a9\u0645 \u06a9\u0631\u062f.<\/p>\n\n\n\n<p>\u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0639\u0628\u0627\u0631\u062a re = \/\\w+\\s\/g \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u0631\u06af\u0648\u0644\u0627\u0631 \u0627\u06a9\u0633\u067e\u0631\u0634\u0646 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644\u0650 \u06cc\u06a9 \u0641\u0627\u0635\u0644\u0647 \u0645\u06cc\u200c\u06af\u0631\u062f\u062f. \u067e\u0631\u0686\u0645 g \u062f\u0631 \u0627\u06cc\u0646 \u0639\u0628\u0627\u0631\u062a \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0644\u06af\u0648 \u062f\u0631 \u06a9\u0644 \u0645\u062a\u0646 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0627\u06cc\u0646 \u062a\u0631\u06a9\u06cc\u0628 \u0628\u06af\u0631\u062f\u062f\u060c \u0646\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u0641\u0642\u0637 \u0628\u0647 \u0627\u0648\u0644\u06cc\u0646 \u0645\u0648\u0631\u062f \u0627\u06a9\u062a\u0641\u0627 \u06a9\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> re <span class=\"token operator\">=<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\"><span class=\"token char-set class-name\">\\w<\/span><span class=\"token quantifier number\">+<\/span><span class=\"token char-set class-name\">\\s<\/span><\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">const<\/span> str <span class=\"token operator\">=<\/span> <span class=\"token string\">\"fee fi fo fum\"<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">const<\/span> myArray <span class=\"token operator\">=<\/span> str<span class=\"token punctuation\">.<\/span><span class=\"token function\">match<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>myArray<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token comment\">\/\/ &#91;\"fee \", \"fi \", \"fo \"]<\/span><\/code><\/pre>\n\n\n\n<p>\u062e\u0637 \u0632\u06cc\u0631 \u0631\u0627 \u0647\u0645 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u062c\u0627\u06cc \u062e\u0637 \u0642\u0628\u0644\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645 \u0648 \u0628\u0647 \u0646\u062a\u06cc\u062c\u0647\u200c\u06cc \u0645\u0634\u0627\u0628\u0647 \u0628\u0631\u0633\u06cc\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> re <span class=\"token operator\">=<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\"><span class=\"token char-set class-name\">\\w<\/span><span class=\"token quantifier number\">+<\/span><span class=\"token char-set class-name\">\\s<\/span><\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p>\u0647\u0645\u0631\u0627\u0647 \u0628\u0627:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> re <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">RegExp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\\\\w+\\\\s\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"g\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u067e\u0631\u0686\u0645 m \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0648\u0631\u0648\u062f\u06cc \u0686\u0646\u062f \u062e\u0637\u06cc \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0686\u0646\u062f\u06cc\u0646 \u062e\u0637 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06af\u0631 \u0627\u0632 \u067e\u0631\u0686\u0645 \u0641\u0648\u0642 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc ^ (\u0622\u063a\u0627\u0632) \u0648 $ (\u067e\u0627\u06cc\u0627\u0646) \u0628\u0647 \u062c\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0647 \u0627\u0628\u062a\u062f\u0627\u06cc \u06a9\u0644 \u0645\u062a\u0646 \u0648 \u0627\u0646\u062a\u0647\u0627\u06cc \u0622\u0646 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0646\u0646\u062f\u060c \u0628\u0647 \u0627\u0628\u062a\u062f\u0627\u06cc \u0647\u0631 \u062e\u0637 \u0648 \u0627\u0646\u062a\u0647\u0627\u06cc \u0647\u0631 \u062e\u0637 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u0631\u0686\u0645 \u062c\u0633\u062a\u062c\u0648\u06cc \u0633\u0631\u0627\u0633\u0631\u06cc \u0628\u0627 exec<\/h2>\n\n\n\n<p>\u0645\u062a\u062f ()RegExp.prototype.exec \u0628\u0627 \u067e\u0631\u0686\u0645 g \u0647\u0631 \u0628\u0627\u0631 \u06cc\u06a9 \u062a\u0637\u0627\u0628\u0642 \u0648 \u0645\u0648\u0642\u0639\u06cc\u062a \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u06a9\u0631\u0627\u0631\u06cc \u0628\u0631 \u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">const<\/span> str <span class=\"token operator\">=<\/span> <span class=\"token string\">\"fee fi fo fum\"<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">const<\/span> re <span class=\"token operator\">=<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\"><span class=\"token char-set class-name\">\\w<\/span><span class=\"token quantifier number\">+<\/span><span class=\"token char-set class-name\">\\s<\/span><\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">g<\/span><\/span><span class=\"token punctuation\">;<\/span>\n\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ &#91;\"fee \", index: 0, input: \"fee fi fo fum\"]<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ &#91;\"fi \", index: 4, input: \"fee fi fo fum\"]<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ &#91;\"fo \", index: 7, input: \"fee fi fo fum\"]<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">.<\/span><span class=\"token function\">exec<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ null<\/span><\/code><\/pre>\n\n\n\n<p>\u0628\u0631\u062e\u0644\u0627\u0641 \u0627\u06cc\u0646 \u0631\u0648\u0634\u060c \u0645\u062a\u062f match()\u200e \u0634\u06cc\u0621 \u0646\u0645\u0648\u0646\u0647\u200c\u06cc String \u0647\u0645\u0647\u200c\u06cc \u062a\u0637\u0627\u0628\u0642\u200c\u0647\u0627 \u0631\u0627 \u06cc\u06a9\u200c\u062c\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0648\u0642\u0639\u06cc\u062a \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0646\u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">.<\/span><span class=\"token function\">match<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ &#91;\"fee \", \"fi \", \"fo \"]<\/span><\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u06cc\u0648\u0646\u06cc\u06a9\u062f<\/h2>\n\n\n\n<p>\u067e\u0631\u0686\u0645 u \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u00ab\u06cc\u0648\u0646\u06cc\u06a9\u062f\u00bb \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u06cc\u0639\u0646\u06cc \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645\u06cc \u06a9\u0647 \u0627\u0632 \u062a\u0637\u0628\u06cc\u0642 \u0628\u0627 \u0645\u062a\u0646 \u06cc\u0648\u0646\u06cc\u06a9\u062f \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u0647\u0645\u06cc \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644\u062a \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0641\u0639\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0641\u0631\u0627\u0631 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc Unicode \u0627\u0633\u062a. \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0632\u06cc\u0631 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u06cc\u0648\u0646\u06cc\u06a9\u062f \u062f\u0644\u062e\u0648\u0627\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\"><span class=\"token char-set class-name\">\\p{L}<\/span><span class=\"token quantifier number\">*<\/span><\/span><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-flags\">u<\/span><\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<p>\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u06cc\u0648\u0646\u06cc\u06a9\u062f \u0646\u06cc\u0632 \u0631\u0641\u062a\u0627\u0631 \u0627\u062c\u0631\u0627\u06cc\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0633\u062e\u0646 \u067e\u0627\u06cc\u0627\u0646\u06cc<\/h2>\n\n\n\n<p>\u0632\u0628\u0627\u0646 Javascript \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u0631\u0637\u0631\u0641\u062f\u0627\u0631\u062a\u0631\u06cc\u0646 \u0632\u0628\u0627\u0646\u200c\u0647\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u062f\u0631 \u062f\u0646\u06cc\u0627 \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u0628\u0647\u200c\u0637\u0648\u0631 \u0634\u0631\u062d \u062f\u0627\u062f\u06cc\u0645 \u0648 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0632\u06cc\u0627\u062f\u06cc \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u06cc\u0645. \u0686\u0646\u0627\u0646\u0686\u0647 \u0633\u0648\u0627\u0644\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0627\u0631\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0642\u0633\u0645\u062a \u0646\u0638\u0631\u0627\u062a \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f \u062a\u0627 \u0628\u0647 \u0622\u0646\u0647\u0627 \u067e\u0627\u0631\u0633\u062e \u062f\u0647\u06cc\u0645.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 \u0645\u06a9\u062a\u0628 \u062e\u0648\u0646\u0647<\/strong><\/h2>\n\n\n\n<p>\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0639\u0644\u062a \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f \u0628\u0648\u062f\u0646 \u0622\u0646 \u062a\u0642\u0627\u0636\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u062f\u0631 \u0628\u0627\u0632\u0627\u0631 \u06a9\u0627\u0631 \u062f\u0627\u0631\u062f. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u0639\u0644\u062a \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u0627\u0646 \u0627\u0647\u0645\u06cc\u062a \u0641\u0631\u0627\u0648\u0627\u0646\u06cc \u062f\u0627\u0631\u062f. \u0645\u06a9\u062a\u0628 \u062e\u0648\u0646\u0647 \u0622\u0645\u0648\u0632\u0634 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u062a\u0648\u0633\u0637 \u0628\u0631\u062a\u0631\u06cc\u0646 \u0645\u062f\u0631\u0633\u06cc\u0646 \u0628\u0631\u06af\u0632\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062c\u062f\u06cc\u062f\u062a\u0631 \u0645\u062a\u062f \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 \u06cc\u0639\u0646\u06cc \u0628\u06a9 \u062a\u06cc\u06a9 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u0646\u06cc\u0632 \u0622\u0645\u0648\u0632\u0634 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n\n\n<div class=\"jet-listing-grid--50121\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-course cb-fb2qc30r\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\n<div class=\"course-card\">\n    <div class=\"course-card-img\">\n        <img decoding=\"async\" \n            data-src=\"https:\/\/media1.maktabkhooneh.org\/CACHE\/images\/courses\/images\/node_1s540yS_1403-08-16-164236924\/0fe5b3e2e2d6607001330d6526c543b5.webp?expire=4893471932&#038;token=609d2dc669a9a7534ba3f217a1a0a241&#038;md5=YJ0txmmpp1NLo_IXoaCiQQ==\" \n            alt=\"\u0622\u0645\u0648\u0632\u0634 Node.js\" \n            title=\"\u0622\u0645\u0648\u0632\u0634 Node.js\" \n            width=\"100%\" \n            height=\"auto\"\n           \n         src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\n    <\/div>\n\n    <div class=\"course-details\">\n        <a href=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-node-js-mk1313\/\" class=\"course-title\" target=\"_blank\" rel=\"noopener noreferrer\">\n            \u0622\u0645\u0648\u0632\u0634 Node.js        <\/a>\n\n        <div class=\"course-price\">\n            \n                <span class=\"real-price\">\n                                            \u06f1,\u06f5\u06f9\u06f9,\u06f0\u06f0\u06f0                                    <\/span>\n\n                <span>\n                    <span class=\"discounted-price\">\n                        \u06f4\u06f7\u06f9,\u06f7\u06f0\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f7\u06f0%                    <\/div>\n                \n                    <\/div>\n        <button class=\"course-cta-button\" data-course-url=\"https:\/\/maktabkhooneh.org\/course\/%D8%A2%D9%85%D9%88%D8%B2%D8%B4-node-js-mk1313\/\">\n            \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062e\u0631\u06cc\u062f        <\/button>\n    <\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<p>\u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0634\u0631\u06a9\u062a \u062f\u0631 \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc <a href=\"https:\/\/maktabkhooneh.org\/learn\/java-script\">\u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/a>\u060c <a href=\"https:\/\/maktabkhooneh.org\/learn\/programming\">\u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc<\/a> \u0648 <a href=\"https:\/\/maktabkhooneh.org\/learn\/web-design\">\u0622\u0645\u0648\u0632\u0634 \u0637\u0631\u0627\u062d\u06cc \u0633\u0627\u06cc\u062a<\/a> \u062c\u0627\u06cc\u06af\u0627\u0647 \u0648\u06cc\u0698\u0647\u200c\u0627\u06cc \u062f\u0631 \u0628\u0627\u0632\u0627\u0631\u06a9\u0627\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u062f \u0648 \u0645\u0648\u0642\u0639\u06cc\u062a \u0634\u063a\u0644\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0631\u062a\u0642\u0627 \u062f\u0647\u06cc\u062f.<\/p>\n\n\n\n<p>\u0631\u0641\u0631\u0646\u0633:<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Guide\/Regular_expressions\" rel=\"nofollow noopener\" target=\"_blank\"> developer.mozilla<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 (Regular expressions)\u060c \u0627\u0628\u0631\u0642\u0647\u0631\u0645\u0627\u0646\u0627\u0646\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0627 \u06a9\u0645\u06a9 \u06af\u0631\u0641\u062a\u0646 \u0627\u0632 \u0627\u0644\u06af\u0648\u0647\u0627 \u0628\u0647 \u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0631\u06a9\u06cc\u0628\u0627\u062a \u062e\u0627\u0635 \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0628\u06cc\u0646 \u0631\u0634\u062a\u0647\u200c\u0647\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645. \u0627\u0644\u06af\u0648\u0647\u0627 \u062f\u0631 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0634\u06cc\u0621 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062a\u062f\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0634\u06cc\u0627\u0621 Regexp \u0648 String \u0645\u0627\u0646\u0646\u062f exec() \u060ctest() \u060cmatch() \u060cmatchAll() \u060creplace() \u060creplaceAll() \u060csearch()\u200e [&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":39838,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,30,12],"tags":[],"class_list":["post-39813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming-and-it-training","category-web-programming-articles","category-java-script-articles"],"_links":{"self":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/39813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/comments?post=39813"}],"version-history":[{"count":4,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/39813\/revisions"}],"predecessor-version":[{"id":65562,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/39813\/revisions\/65562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media\/39838"}],"wp:attachment":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media?parent=39813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/categories?post=39813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/tags?post=39813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}