{"id":31177,"date":"2023-06-17T12:04:20","date_gmt":"2023-06-17T07:34:20","guid":{"rendered":"https:\/\/wpadmin.maktabkhooneh.org\/mag\/?p=31177"},"modified":"2026-04-06T17:46:47","modified_gmt":"2026-04-06T14:16:47","slug":"bind-in-javascript","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/bind-in-javascript\/","title":{"rendered":"\u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647"},"content":{"rendered":"\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0645\u062a\u062f bind \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u062f\u0631 \u062f\u0633\u062a\u200c\u06a9\u0627\u0631\u06cc \u0628\u0627\u0641\u062a \u062a\u0627\u0628\u0639 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u0627\u062c\u0631\u0627\u06cc \u0622\u0646 \u062f\u0627\u0631\u062f. \u062f\u0631\u06a9 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u0624\u062b\u0631 \u0627\u0632 \u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0634\u0645\u0627 \u0631\u0627 \u0628\u0647 \u0645\u06cc\u0632\u0627\u0646 \u0642\u0627\u0628\u0644\u200c\u062a\u0648\u062c\u0647\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u062f. \u0647\u062f\u0641 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0622\u0645\u0648\u0632\u0634\u06cc \u0627\u0632 \u0645\u06a9\u062a\u0648\u0628 \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0628\u0631\u0627\u06cc bind \u062f\u0631 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a. \u067e\u0633 \u062a\u0627 \u0622\u062e\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0628\u0627 \u0645\u0627 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0686\u06cc\u0633\u062a\u061f<\/h2>\n\n\n\n<p>\u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u0645\u0634\u062e\u0635 \u0627\u0633\u062a \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f \u0628\u0627 \u0622\u0646 \u0632\u0645\u06cc\u0646\u0647 \u062e\u0627\u0635 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 bind\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc THIS \u0631\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u062a\u0627\u0628\u0639\u060c \u0628\u062f\u0648\u0646 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0646\u062d\u0648\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0622\u0646\u060c \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u06cc\u062f. \u0633\u06cc\u0646\u062a\u06a9\u0633 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u062a\u062f bind \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">(<\/span>thisArg<span class=\"token punctuation\">&#91;<\/span><span class=\"token punctuation\">,<\/span> arg1<span class=\"token punctuation\">&#91;<\/span><span class=\"token punctuation\">,<\/span> arg2<span class=\"token punctuation\">&#91;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n\n\n\n<p>\u0645\u062a\u062f bind \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0628\u0647 \u0646\u0627\u0645 thisArg \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f \u06a9\u0647 \u0646\u0645\u0627\u06cc\u0627\u0646\u06af\u0631 \u0632\u0645\u06cc\u0646\u0647 \u06cc\u0627 \u0645\u0642\u062f\u0627\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0647 \u062a\u0627\u0628\u0639 \u0645\u062a\u0635\u0644 \u0634\u0648\u062f. \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0631\u062f. \u0627\u06cc\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0628\u0647 \u06a9\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627 \u0645\u0648\u0631\u062f\u0628\u0631\u0631\u0633\u06cc \u0642\u0631\u0627\u0631 \u062e\u0648\u0627\u0647\u0646\u062f \u06af\u0631\u0641\u062a \u0648 \u0628\u0631\u0627\u06cc \u0647\u0631\u06a9\u062f\u0627\u0645 \u0645\u062b\u0627\u0644\u06cc \u0646\u06cc\u0632 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0634\u0648\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 decoding=\"async\" width=\"300\" height=\"150\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/azhvn8vuqrofsidykaas-300x150.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0622\u0645\u0648\u0632\u0634 class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/azhvn8vuqrofsidykaas-300x150.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/azhvn8vuqrofsidykaas-768x384.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/azhvn8vuqrofsidykaas.webp 1000w\" 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\/150;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/class-in-js\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647<\/a>\n<\/section><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u0627\u062a\u0635\u0627\u0644 \u062a\u0648\u0627\u0628\u0639 \u0628\u0647 \u0632\u0645\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u062e\u0627\u0635<\/h3>\n\n\n\n<p>\u0633\u0646\u0627\u0631\u06cc\u0648\u06cc\u06cc \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0634\u0645\u0627 \u06cc\u06a9 \u0645\u062a\u062f \u0634\u06cc \u062f\u0627\u0631\u06cc\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0641\u0639\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc This \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0631 \u062f\u0627\u062e\u0644 \u0645\u062a\u062f \u0628\u0647 \u0639\u0646\u0635\u0631\u06cc \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u06a9\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u0622\u063a\u0627\u0632 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a \u0646\u0647 \u062e\u0648\u062f \u0634\u06cc. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 bind \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0645\u062a\u062f \u0631\u0627 \u0628\u0647 \u0634\u06cc \u0645\u062a\u0635\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0632\u0645\u06cc\u0646\u0647 \u0635\u062d\u06cc\u062d \u0631\u0627 \u062d\u0641\u0638 \u06a9\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u062b\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const obj <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n  name<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"John\"<\/span><span class=\"token punctuation\">,<\/span>\n  greet<span class=\"token punctuation\">:<\/span> function<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    console<span class=\"token punctuation\">.<\/span>log<span class=\"token punctuation\">(<\/span>`Hello<span class=\"token punctuation\">,<\/span> $<span class=\"token punctuation\">{<\/span>this<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">}<\/span>!`<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n\nconst button <span class=\"token operator\">=<\/span> document<span class=\"token punctuation\">.<\/span>querySelector<span class=\"token punctuation\">(<\/span><span class=\"token string\">\"#myButton\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nbutton<span class=\"token punctuation\">.<\/span>addEventListener<span class=\"token punctuation\">(<\/span><span class=\"token string\">\"click\"<\/span><span class=\"token punctuation\">,<\/span> obj<span class=\"token punctuation\">.<\/span>greet<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u06cc\u062c\u0627\u062f \u062a\u0648\u0627\u0628\u0639 \u0628\u0627 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0627\u0632 \u067e\u06cc\u0634 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647<\/h3>\n\n\n\n<p>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0627\u0632 \u0642\u0628\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f. \u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0628\u0627 \u0627\u0631\u0633\u0627\u0644 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0628\u0639\u062f \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 thisArg \u0628\u0647 \u0627\u06cc\u0646 \u0647\u062f\u0641 \u0628\u0631\u0633\u06cc\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u062b\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0646\u06cc\u0632 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function multiply<span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n  <span class=\"token keyword\">return<\/span> a <span class=\"token operator\">*<\/span> b<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n\nconst double <span class=\"token operator\">=<\/span> multiply<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">(<\/span>null<span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nconsole<span class=\"token punctuation\">.<\/span>log<span class=\"token punctuation\">(<\/span>double<span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">\/\/<\/span> Output<span class=\"token punctuation\">:<\/span> <span class=\"token number\">\u06f1\u06f0<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 bind \u0628\u0627 application \u06cc\u0627 call<\/h3>\n\n\n\n<p>\u0645\u062a\u062f bind \u0627\u063a\u0644\u0628 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u06cc\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0645\u062a\u062f \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0647\u0645\u0647 \u0627\u06cc\u0646\u200c\u0647\u0627 \u062f\u0631 \u062d\u0627\u0644\u06cc \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u200c\u0627\u0641\u062a\u062f \u06a9\u0647 bind \u062a\u0627\u0628\u0639\u06cc \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0627 \u0632\u0645\u06cc\u0646\u0647 \u0645\u062d\u062f\u0648\u062f \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f. \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0628\u0631\u0627\u06cc \u0628\u06cc\u0627\u0646 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const person <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n  fullName<span class=\"token punctuation\">:<\/span> function<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">return<\/span> `$<span class=\"token punctuation\">{<\/span>this<span class=\"token punctuation\">.<\/span>firstName<span class=\"token punctuation\">}<\/span> $<span class=\"token punctuation\">{<\/span>this<span class=\"token punctuation\">.<\/span>lastName<span class=\"token punctuation\">}<\/span>`<span class=\"token punctuation\">;<\/span>\n  <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n\nconst john <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n  firstName<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"John\"<\/span><span class=\"token punctuation\">,<\/span>\n  lastName<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"Doe\"<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n\nconst logFullName <span class=\"token operator\">=<\/span> function<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n  console<span class=\"token punctuation\">.<\/span>log<span class=\"token punctuation\">(<\/span>this<span class=\"token punctuation\">.<\/span>fullName<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n\nlogFullName<span class=\"token punctuation\">.<\/span>call<span class=\"token punctuation\">(<\/span>john<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">\/\/<\/span> Output<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"John Doe\"<\/span>\nlogFullName<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">apply<\/span><span class=\"token punctuation\">(<\/span>john<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">\/\/<\/span> Output<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"John Doe\"<\/span>\nconst boundLogFullName <span class=\"token operator\">=<\/span> logFullName<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">(<\/span>john<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nboundLogFullName<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">\/\/<\/span> Output<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"John Doe\"<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0632\u0627\u06cc\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h3>\n\n\n\n<p>\u0627\u0632 \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0645\u062a\u062f bind \u062f\u0631 Javascript \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Context Control \u06cc\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0632\u0645\u06cc\u0646\u0647 \u0627\u062c\u0631\u0627: \u0645\u062a\u062f bind \u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0635\u0631\u06cc\u062d \u0632\u0645\u06cc\u0646\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0632 \u0631\u0641\u062a\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f.<\/li>\n\n\n\n<li>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0631\u0648\u06cc\u062f\u0627\u062f: \u062a\u0648\u0627\u0628\u0639 \u0627\u062a\u0635\u0627\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 bind\u060c \u0645\u062f\u06cc\u0631\u06cc\u062a \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u0633\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0632\u0645\u06cc\u0646\u0647 \u0635\u062d\u06cc\u062d \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f \u062d\u0641\u0638 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>Currying: \u0628\u0627 \u0627\u0639\u0645\u0627\u0644 \u062c\u0632\u0626\u06cc \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 bind\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0648\u0627\u0628\u0639 \u062c\u062f\u06cc\u062f\u06cc \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0627\u0632 \u067e\u06cc\u0634 \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0627\u0632 \u06a9\u062f \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" width=\"891\" height=\"468\" src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/psd-7.jpg\" alt=\"\u0622\u0645\u0648\u0632\u0634 bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" class=\"wp-image-31179\" title=\"\" srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/psd-7.jpg 891w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/psd-7-300x158.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/psd-7-768x403.jpg.webp 768w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u06af\u0646\u062c\u0627\u0646\u062f\u0646 \u0645\u062a\u062f bind \u062f\u0631 React\u060c Vue \u0648 MongoDB<\/h2>\n\n\n\n<p>\u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062f\u0631 \u0641\u0631\u06cc\u0645\u0648\u0631\u06a9\u200c\u0647\u0627 \u0648 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0622\u0646 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u062f \u0622\u0646 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>React: \u062f\u0631 React\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 bind \u0628\u0631\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u06a9\u0646\u062a\u0631\u0644\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0632\u0645\u06cc\u0646\u0647 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u062d\u0641\u0638 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>Vue: Vue \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0627\u0632 bind \u062f\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u06af\u0648 \u0628\u0631\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u062a\u0648\u0627\u0628\u0639 \u0628\u0647 \u0627\u062c\u0632\u0627\u06cc \u062e\u0627\u0635 \u06cc\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc Vue \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n\n\n\n<li>MongoDB: \u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc MongoDB\u060c \u0627\u0632 bind \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062f\u0633\u062a \u0646\u062e\u0648\u0631\u062f\u0647 \u0645\u0627\u0646\u062f\u0646 \u0632\u0645\u06cc\u0646\u0647 \u062a\u0627\u0628\u0639 callback \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/li>\n<\/ul>\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=\"150\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/6288755792019456-300x150.jpeg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"append \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/6288755792019456-300x150.jpeg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/6288755792019456-768x384.jpeg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/6288755792019456.jpeg 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\/150;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/append-in-javascript\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u062f append \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644\u06cc \u062c\u0627\u0645\u0639 \u0627\u0632 \u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u06a9\u0645\u0644 \u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u062b\u0627\u0644\u06cc \u062c\u0627\u0645\u0639 \u0627\u0631\u0627\u0626\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f \u0648 \u0627\u06cc\u0646 \u0645\u062a\u062f \u062f\u0631 \u0622\u0646 \u062a\u0634\u0631\u06cc\u062d \u062e\u0648\u0627\u0647\u062f \u06af\u0631\u062f\u06cc\u062f. \u0642\u0637\u0639\u0647 \u06a9\u062f \u0645\u062b\u0627\u0644 \u0641\u0631\u0636\u06cc \u0645\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const car <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n  brand<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"Tesla\"<\/span><span class=\"token punctuation\">,<\/span>\n  model<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"Model S\"<\/span><span class=\"token punctuation\">,<\/span>\n  getInfo<span class=\"token punctuation\">:<\/span> function<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    console<span class=\"token punctuation\">.<\/span>log<span class=\"token punctuation\">(<\/span>`Brand<span class=\"token punctuation\">:<\/span> $<span class=\"token punctuation\">{<\/span>this<span class=\"token punctuation\">.<\/span>brand<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> Model<span class=\"token punctuation\">:<\/span> $<span class=\"token punctuation\">{<\/span>this<span class=\"token punctuation\">.<\/span>model<span class=\"token punctuation\">}<\/span>`<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n\nconst bike <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n  brand<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"Honda\"<\/span><span class=\"token punctuation\">,<\/span>\n  model<span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"CBR 1000RR\"<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token operator\">\/\/<\/span> Using bind to bind the car's getInfo method to the bike <span class=\"token builtin\">object<\/span>\nconst boundGetInfo <span class=\"token operator\">=<\/span> car<span class=\"token punctuation\">.<\/span>getInfo<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">(<\/span>bike<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\nboundGetInfo<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token operator\">\/\/<\/span> Output<span class=\"token punctuation\">:<\/span> Brand<span class=\"token punctuation\">:<\/span> Honda<span class=\"token punctuation\">,<\/span> Model<span class=\"token punctuation\">:<\/span> CBR 1000RR<\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627 \u062f\u0648 \u0634\u06cc \u062f\u0627\u0631\u06cc\u0645: \u0645\u0627\u0634\u06cc\u0646 (car) \u0648 \u062f\u0648\u0686\u0631\u062e\u0647 (bike). \u0634\u06cc \u0645\u0627\u0634\u06cc\u0646 \u062f\u0627\u0631\u0627\u06cc \u0645\u062a\u062f\u06cc \u0628\u0647 \u0646\u0627\u0645 getInfo \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627\u0631\u06a9 \u0648 \u0645\u062f\u0644 \u0645\u0627\u0634\u06cc\u0646 \u0631\u0627 \u0686\u0627\u067e \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0627 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u0632 \u0645\u062a\u062f getInfo \u0631\u0648\u06cc \u0634\u06cc \u062f\u0648\u0686\u0631\u062e\u0647 \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0647\u062f\u0641 \u0627\u0632 \u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc car.getInfo.bind(bike)\u060c \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062c\u062f\u06cc\u062f \u0628\u0647 \u0646\u0627\u0645 boundGetInfo \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u062c\u062f\u06cc\u062f \u0628\u0647 \u0634\u06cc \u062f\u0648\u0686\u0631\u062e\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0632\u0645\u06cc\u0646\u0647 \u0622\u0646 \u0645\u062a\u0635\u0644 \u0627\u0633\u062a. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 ()boundGetInfo \u0631\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u062a\u0627\u0628\u0639 getInfo \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0634\u06cc \u062f\u0648\u0686\u0631\u062e\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u06cc\u0646 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p>\u062f\u0631 \u0646\u062a\u06cc\u062c\u0647\u060c \u062e\u0631\u0648\u062c\u06cc \u0645\u0627\u0631\u06a9 \u0648 \u0645\u062f\u0644 \u0634\u06cc \u062f\u0648\u0686\u0631\u062e\u0647 \u0631\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0634\u06cc\u0621 \u0645\u0627\u0634\u06cc\u0646 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0645\u062a\u062f bind \u0628\u0647 \u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0632\u0645\u06cc\u0646\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0627\u062c\u0631\u0627\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0633\u062a\u200c\u06a9\u0627\u0631\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0641\u0648\u0642\u060c bind \u0645\u0627 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u0627\u0632 \u0645\u062a\u062f getInfo \u062f\u0631 \u0627\u0634\u06cc\u0627\u0621 \u0645\u062e\u062a\u0644\u0641 \u0648 \u062f\u0631 \u0639\u06cc\u0646 \u062d\u0627\u0644 \u062d\u0641\u0638 \u0632\u0645\u06cc\u0646\u0647 \u0635\u062d\u06cc\u062d \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u06a9\u0646\u06cc\u0645. \u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 \u062a\u0648\u0627\u0628\u0639\u06cc \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0631 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u06cc\u0627 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0634\u06cc \u062e\u0627\u0635 \u062a\u06a9\u06cc\u0647 \u062f\u0627\u0631\u0646\u062f\u060c \u0635\u0631\u0641 \u0646\u0638\u0631 \u0627\u0632 \u0634\u06cc\u0626\u06cc \u06a9\u0647 \u0622\u0646\u200c\u0647\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 bind\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062a\u0627\u0628\u0639\u06cc \u0628\u0647 \u0637\u0648\u0631 \u0645\u062f\u0627\u0648\u0645 \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u06a9\u062f \u0631\u0627 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\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=\"164\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/07\/Javascript_11zon-300x164.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"let \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/07\/Javascript_11zon-300x164.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/07\/Javascript_11zon-768x419.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/07\/Javascript_11zon.jpg 863w\" 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\/164;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/let-in-javascript\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc let \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0622\u0646<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0633\u062e\u0646 \u067e\u0627\u06cc\u0627\u0646\u06cc<\/h2>\n\n\n\n<p>\u0645\u062a\u062f bind \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0632\u0645\u06cc\u0646\u0647 \u0627\u062c\u0631\u0627\u06cc \u062a\u0648\u0627\u0628\u0639 \u0627\u0633\u062a. \u0628\u0627 \u062f\u0631\u06a9 \u0633\u06cc\u0646\u062a\u06a9\u0633\u060c \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0639\u0645\u0644\u06cc \u0648 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0622\u0646\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 bind \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 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