{"id":31035,"date":"2023-06-07T13:36:15","date_gmt":"2023-06-07T09:06:15","guid":{"rendered":"https:\/\/wpadmin.maktabkhooneh.org\/mag\/?p=31035"},"modified":"2026-04-06T17:48:25","modified_gmt":"2026-04-06T14:18:25","slug":"class-in-js","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/class-in-js\/","title":{"rendered":"\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"},"content":{"rendered":"\n<p>\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a (javascript) \u062f\u0631 \u0633\u0627\u0644\u200c\u0647\u0627\u06cc \u06af\u0630\u0634\u062a\u0647 \u067e\u06cc\u0634\u0631\u0641\u062a \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0634\u062a\u0647 \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0642\u062f\u0631\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u060c \u06a9\u0644\u0627\u0633 (Class) \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0647 \u0646\u062d\u0648\u0647 \u0633\u0627\u062e\u062a\u0627\u0631 \u0648 \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0627\u0632 \u0645\u062c\u0644\u0647 \u0645\u06a9\u062a\u0648\u0628 \u0628\u0647 \u0645\u0641\u0647\u0648\u0645 class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u06cc\u0645 \u0648 \u0628\u0627 \u0633\u06cc\u0646\u062a\u06a9\u0633\u060c \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u060c \u0631\u0648\u06cc\u06a9\u0631\u062f\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0622\u0646 \u0622\u0634\u0646\u0627 \u0645\u06cc\u200c\u0634\u0648\u06cc\u0645. \u0647\u062f\u0641 \u0645\u0627 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634\u06cc \u0633\u0627\u062f\u0647 \u0648 \u0639\u0645\u0644\u06cc \u0628\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u062c\u0627\u0645\u0639 \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 \u0627\u0631\u0627\u0626\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u062a\u0639\u0631\u06cc\u0641 class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u0645\u0641\u0647\u0648\u0645 \u06a9\u0644\u0627\u0633 \u062f\u0631 ES6 (ECMAScript 2015) \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0628\u062e\u0634\u06cc \u0627\u0632 \u062a\u06a9\u0627\u0645\u0644 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0639\u0631\u0641\u06cc \u0634\u062f. \u0627\u06cc\u0646 \u062f\u0631 \u062f\u0631\u062c\u0647 \u0627\u0648\u0644 \u0646\u0648\u0639\u06cc \u0631\u0648\u06cc\u06a9\u0631\u062f \u0646\u062d\u0648\u06cc \u0628\u0631 \u0648\u0631\u0627\u062b\u062a \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0646\u0645\u0648\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a. \u062f\u0631 \u0627\u0635\u0644 class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0637\u0631\u062d\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621 \u0628\u0627 \u0645\u062a\u062f\u0647\u0627 \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u062e\u0627\u0635 \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u062f\u0631 \u0622\u0646 \u0627\u0633\u062a.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"891\" src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/instances-3.png\" alt=\"\u062a\u0639\u0631\u06cc\u0641 class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" class=\"wp-image-31038\" title=\"\" srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/instances-3.png 1000w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/instances-3-300x267.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/instances-3-768x684.png.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p>\u0627\u0633\u0627\u0633\u0627\u064b\u060c \u06a9\u0644\u0627\u0633\u200c \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627\u0647 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621 \u0648 \u067e\u0631\u062f\u0627\u062e\u062a\u0646 \u0628\u0647 \u0648\u0631\u0627\u062b\u062a \u06cc\u0627 \u0645\u0641\u0647\u0648\u0645 \u0627\u0631\u062b\u200c\u0628\u0631\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0633\u062a\u0646\u062f. &nbsp;\u0628\u0631\u0627\u06cc \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 &nbsp;\u0627\u0635\u0648\u0644 \u0634\u06cc \u06af\u0631\u0627\u06cc\u06cc (OOP) \u0622\u0634\u0646\u0627 \u0647\u0633\u062a\u0646\u062f \u06a9\u0644\u0627\u0633 \u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0628\u0632\u0627\u0631\u06cc \u0641\u0648\u0642\u200c\u0627\u0644\u0639\u0627\u062f\u0647 \u0645\u0646\u0627\u0633\u0628 \u0628\u0627\u0634\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0633\u06cc\u0646\u062a\u06a9\u0633 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h3>\n\n\n\n<p>\u0633\u06cc\u0646\u062a\u06a9\u0633 class \u06a9\u0644\u0627\u0633 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ClassName<\/span> <span class=\"token punctuation\">{<\/span>\n\n    <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">parameters<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token comment\">\/\/code<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n    <span class=\"token function\">method1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token comment\">\/\/code<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n    <span class=\"token function\">method2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token comment\">\/\/code<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n\n\n\n<p>\u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u00abclass\u00bb \u06cc\u06a9 \u0627\u0639\u0644\u0627\u0646 \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0622\u063a\u0627\u0632 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u067e\u0633 \u0627\u0632 \u0622\u0646 \u0646\u0627\u0645 \u06a9\u0644\u0627\u0633 (\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u00abClassName\u00bb) \u0622\u0645\u062f\u0647 \u0627\u0633\u062a. \u06a9\u0644\u0627\u0633 \u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062d\u0627\u0648\u06cc \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u0645\u062a\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u00abconstructor\u00bb \u06cc\u06a9 \u0645\u062a\u062f \u062e\u0627\u0635 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0648 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0627\u0634\u06cc\u0627\u0621 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0628\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a. \u0647\u0646\u06af\u0627\u0645\u06cc\u200c\u06a9\u0647 \u06cc\u06a9 \u0634\u06cc \u062c\u062f\u06cc\u062f \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062e\u0648\u0627\u0647\u062f \u0634\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\/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\">\u0646\u0645\u0648\u0646\u0647 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u062c\u062f\u06cc\u062f \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u0632\u0628\u0627\u0646 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u00abnew\u00bb \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 \u062f\u0631 \u0632\u06cc\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0633\u0627\u062f\u0647 \u0628\u0647 \u0646\u0627\u0645 \u00abAnimal\u00bb \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Animal<\/span> <span class=\"token punctuation\">{<\/span>\n\n    <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">name<span class=\"token punctuation\">,<\/span> species<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">name<\/span> <span class=\"token operator\">=<\/span> name<span class=\"token punctuation\">;<\/span>\n\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">species<\/span> <span class=\"token operator\">=<\/span> species<span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n\n\n\n    <span class=\"token function\">introduce<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token console class-name\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token method function property-access\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">Hello, my name is <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">name<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">. I am a <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">species<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">.<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n<span class=\"token punctuation\">}<\/span>\n\n<span class=\"token keyword\">let<\/span> dog <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Animal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Max'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'Dog'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\ndog<span class=\"token punctuation\">.<\/span><span class=\"token method function property-access\">introduce<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ Outputs: Hello, my name is Max. I am a Dog.<\/span><\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u0648\u0642\u062a\u06cc \u06cc\u06a9 \u00abAnimal | \u062d\u06cc\u0648\u0627\u0646\u00bb (\u0633\u06af | Dog) \u062c\u062f\u06cc\u062f \u0631\u0627 \u0646\u0645\u0648\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u0633\u0627\u0632\u0646\u062f\u0647 \u0628\u0627 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u00abMax\u00bb \u0648 \u00abDog\u00bb \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0634\u06cc \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f\u060c<\/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=\"225\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2022\/05\/number-in-javascript-300x225.jpg\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"Number \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2022\/05\/number-in-javascript-300x225.jpg 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/05\/number-in-javascript-768x576.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2022\/05\/number-in-javascript.jpg 960w\" 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\/225;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/number-in-javascript\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0635\u0641\u0631 \u062a\u0627 \u0635\u062f Number \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\">\u06a9\u0644\u0627\u0633 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a: \u0631\u0648\u06cc\u06a9\u0631\u062f\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641<\/h2>\n\n\n\n<p>\u0633\u06cc\u0646\u062a\u06a9\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 class \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646 \u0628\u062d\u062b \u06a9\u0631\u062f\u06cc\u0645 \u0628\u0647 \u0635\u0648\u0631\u062a \u0633\u06cc\u0646\u062a\u06a9\u0633 \u0628\u0627\u0644\u0627 \u0628\u0648\u062f \u0648\u0644\u06cc \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0648 \u062a\u0639\u0631\u06cc\u0641 \u0622\u0646\u200c\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c\u060c \u0639\u0628\u0627\u0631\u062a\u200c\u0647\u0627\u06cc class \u0627\u0633\u062a\u060c \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0639\u0628\u0627\u0631\u0627\u062a \u062a\u0627\u0628\u0639 \u06a9\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0631\u0627 \u0628\u06cc\u0627\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">let<\/span> <span class=\"token maybe-class-name\">Rectangle<\/span> <span class=\"token operator\">=<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token punctuation\">{<\/span>\n\n    <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">height<span class=\"token punctuation\">,<\/span> width<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">height<\/span> <span class=\"token operator\">=<\/span> height<span class=\"token punctuation\">;<\/span>\n\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">width<\/span> <span class=\"token operator\">=<\/span> width<span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n   \n\n    <span class=\"token function\">area<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token keyword control-flow\">return<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">height<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">width<\/span><span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n\n\n\n\n<span class=\"token keyword\">let<\/span> myRectangle <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Rectangle<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">\u06f5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">\u06f1\u06f0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token console class-name\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token method function property-access\">log<\/span><span class=\"token punctuation\">(<\/span>myRectangle<span class=\"token punctuation\">.<\/span><span class=\"token method function property-access\">area<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ Outputs: 50<\/span><\/code><\/pre>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0628\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc\u0645. \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0646\u0627\u0645 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u06a9\u0644\u0627\u0633 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0627\u0633\u062a.<\/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<h3 class=\"wp-block-heading\">\u0645\u0632\u0627\u06cc\u0627\u06cc class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h3>\n\n\n\n<p>\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0633\u0627\u062e\u062a\u0627\u0631\u0628\u0646\u062f\u06cc \u06a9\u062f \u0628\u0647 \u0634\u06cc\u0648\u0647\u200c\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u06cc\u0627\u0641\u062a\u0647\u200c\u062a\u0631 \u0648 \u0645\u062e\u062a\u0635\u0631\u062a\u0631 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0622\u0646\u200c\u0647\u0627 \u06a9\u067e\u0633\u0648\u0644\u0647\u200c\u0633\u0627\u0632\u06cc \u0648 \u0648\u0631\u0627\u062b\u062a \u0628\u0647\u062a\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0648 \u06a9\u062f \u0631\u0627 \u062e\u0648\u0627\u0646\u0627\u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u06a9\u0644\u0627\u0633 \u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u062f\u0631 \u0627\u06cc\u062c\u0627\u062f \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u06a9\u062f \u0628\u0632\u0631\u06af \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0627\u0635\u0648\u0644 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0634\u06cc \u06af\u0631\u0627 \u0628\u0627\u06cc\u062f \u0627\u0639\u0645\u0627\u0644 \u0634\u0648\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=\"186\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/05\/05-04-21-getting-started-with-javascript-constructor-functions-blog-300x186.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0686\u06cc\u0633\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/05\/05-04-21-getting-started-with-javascript-constructor-functions-blog-300x186.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/05\/05-04-21-getting-started-with-javascript-constructor-functions-blog-768x476.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2022\/05\/05-04-21-getting-started-with-javascript-constructor-functions-blog.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\/186;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/javascript-constructor-functions\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u062a\u0648\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \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\">\u0645\u062b\u0627\u0644\u06cc \u062c\u0627\u0645\u0639 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0627\u0632 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646\u0686\u0647 \u0631\u0627 \u06a9\u0647 \u062a\u0627 \u0628\u0647 \u0627\u06cc\u0646\u062c\u0627 \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0628\u0627 class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0622\u0645\u0648\u062e\u062a\u0647\u200c\u0627\u06cc\u0645 \u0628\u0627 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0648\u0631\u0627\u062b\u062a \u06af\u0631\u062f \u0647\u0645 \u0628\u06cc\u0627\u0648\u0631\u06cc\u0645. \u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Vehicle<\/span> <span class=\"token punctuation\">{<\/span>\n\n    <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">name<span class=\"token punctuation\">,<\/span> type<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">name<\/span> <span class=\"token operator\">=<\/span> name<span class=\"token punctuation\">;<\/span>\n\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">type<\/span> <span class=\"token operator\">=<\/span> type<span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n\n\n\n    <span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token console class-name\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token method function property-access\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">name<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\"> has started.<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n<span class=\"token punctuation\">}<\/span>\n\n\n\n\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Car<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">Vehicle<\/span> <span class=\"token punctuation\">{<\/span>\n\n    <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">name<span class=\"token punctuation\">,<\/span> type<span class=\"token punctuation\">,<\/span> brand<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span> type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">brand<\/span> <span class=\"token operator\">=<\/span> brand<span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n\n\n\n    <span class=\"token function\">introduce<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n\n        <span class=\"token console class-name\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token method function property-access\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">This is a <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">name<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">. It is a <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">type<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\"> made by <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token property-access\">brand<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">.<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token punctuation\">}<\/span>\n\n<span class=\"token punctuation\">}<\/span>\n\n\n\n\n<span class=\"token keyword\">let<\/span> myCar <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Car<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Mustang\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"Car\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"Ford\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\nmyCar<span class=\"token punctuation\">.<\/span><span class=\"token method function property-access\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ Outputs: Mustang has started.<\/span>\n\nmyCar<span class=\"token punctuation\">.<\/span><span class=\"token method function property-access\">introduce<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ Outputs: This is a Mustang. It is a Car made by Ford.<\/span><\/code><\/pre>\n\n\n\n<p>\u0627\u06cc\u0646 \u06a9\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0648 \u0648\u0631\u0627\u062b\u062a \u0631\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f. \u06a9\u062f \u0641\u0648\u0642 \u062f\u0648 \u06a9\u0644\u0627\u0633 \u0632\u06cc\u0631 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vehicle<\/li>\n\n\n\n<li>Car<\/li>\n<\/ul>\n\n\n\n<p>\u06a9\u0644\u0627\u0633 Vehicle \u06cc\u06a9 \u0633\u0627\u0632\u0646\u062f\u0647 (constructor) \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0646\u0627\u0645 (name) \u0648 \u0646\u0648\u0639 (type) \u0631\u0627 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u062f\u0631 \u062f\u0627\u062e\u0644 \u0633\u0627\u0632\u0646\u062f\u0647\u060c \u0646\u0627\u0645 \u0648 \u0646\u0648\u0639 \u062e\u0648\u0627\u0635 \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0631\u0628\u0648\u0637\u0647 \u06a9\u0647 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u0646\u062f \u0634\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u06a9\u0644\u0627\u0633 Vehicle \u06cc\u06a9 \u0645\u062a\u062f \u0634\u0631\u0648\u0639 \u062f\u0627\u0631\u062f \u06a9\u0647 \u067e\u06cc\u0627\u0645\u06cc \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062e\u0648\u062f\u0631\u0648 \u0634\u0631\u0648\u0639 \u0628\u0647 \u06a9\u0627\u0631 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n\n\n\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u06a9\u0644\u0627\u0633 Car \u06a9\u0644\u0627\u0633 Vehicle \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc extends \u06af\u0633\u062a\u0631\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f. \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0636\u0627\u0641\u06cc (additional property)\u060c \u0646\u0627\u0645 \u062a\u062c\u0627\u0631\u06cc (brand)\u060c \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0628\u0647 \u0627\u0631\u062b \u0631\u0633\u06cc\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633 Vehicle \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u06a9\u0644\u0627\u0633 Car \u0646\u06cc\u0632 \u0633\u0627\u0632\u0646\u062f\u0647 \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0631\u062f \u06a9\u0647 \u0633\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0646\u0627\u0645\u060c \u0646\u0648\u0639 \u0648 \u0646\u0627\u0645 \u062a\u062c\u0627\u0631\u06cc \u0631\u0627 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc super \u0628\u0631\u0627\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u0627\u0633 \u0648\u0627\u0644\u062f (Vehicle) \u0648 \u0627\u0631\u0633\u0627\u0644 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0646\u0627\u0645 \u0648 \u0646\u0648\u0639 \u0628\u0647 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u067e\u0633 \u0627\u0632 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0633\u0627\u0632\u0646\u062f\u0647 \u0648\u0627\u0644\u062f\u060c \u0645\u0642\u062f\u0627\u0631\u06cc \u06a9\u0647 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0628\u0631\u0646\u062f \u0627\u062e\u062a\u0635\u0627\u0635 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f. \u06a9\u0644\u0627\u0633 Car \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u0645\u062a\u062f \u0645\u0639\u0631\u0641\u06cc \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0628\u0647 \u0627\u0631\u062b \u0631\u0633\u06cc\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633 Vehicle (\u0646\u0627\u0645 \u0648 \u0646\u0648\u0639) \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0646\u0627\u0645 \u062a\u062c\u0627\u0631\u06cc \u0645\u062e\u0635\u0648\u0635 \u06a9\u0644\u0627\u0633 Car\u060c \u067e\u06cc\u0627\u0645\u06cc \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p>\u062f\u0631 \u0686\u0646\u062f \u062e\u0637 \u0622\u062e\u0631 \u06a9\u062f\u060c \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633 Car \u0628\u0627 \u0646\u0627\u0645 \u00abMustang\u00bb\u060c \u0646\u0648\u0639 \u00abCar\u00bb \u0648 \u0646\u0627\u0645 \u062a\u062c\u0627\u0631\u06cc \u00abFord\u00bb \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u062a\u062f start \u062f\u0631 \u0627\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u067e\u06cc\u0627\u0645\u06cc \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f Mustang \u0634\u0631\u0648\u0639 \u0628\u0647 \u06a9\u0627\u0631 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a. \u0633\u067e\u0633\u060c \u0645\u062a\u062f introduce \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06a9\u0647 \u067e\u06cc\u0627\u0645\u06cc \u0631\u0627 \u062b\u0628\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062c\u0632\u0626\u06cc\u0627\u062a\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 Mustang\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0646\u0627\u0645\u060c \u0646\u0648\u0639 \u0648 \u0628\u0631\u0646\u062f \u0622\u0646 \u0627\u0631\u0627\u0626\u0647 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f. \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0627\u06cc\u0646 \u06a9\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u060c \u0633\u0627\u0632\u0646\u062f\u0647\u200c\u0647\u0627\u060c \u0648\u0631\u0627\u062b\u062a \u0648 \u0645\u062a\u062f\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc Class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u06cc\u06cc \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u062e\u0627\u0635 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\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=\"184\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/04\/73b42386-b4f8-4a39-9899-c4272d4702e4-300x184.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0635\u0641\u0631 \u062a\u0627 \u0635\u062f \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/04\/73b42386-b4f8-4a39-9899-c4272d4702e4-300x184.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2022\/04\/73b42386-b4f8-4a39-9899-c4272d4702e4-768x472.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2022\/04\/73b42386-b4f8-4a39-9899-c4272d4702e4.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\/184;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/variable-in-javascript\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0635\u0641\u0631 \u062a\u0627 \u0635\u062f \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \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\">\u0633\u062e\u0646 \u067e\u0627\u06cc\u0627\u0646\u06cc<\/h2>\n\n\n\n<p>Class \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0637\u0631\u062d\u200c\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0648\u0631\u0627\u062b\u062a \u0628\u0647 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 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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=\"180\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/5f9c9e57740569d1a4ca3c94_11zon-300x180.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0645\u062a\u062f bind \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\/5f9c9e57740569d1a4ca3c94_11zon-300x180.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2023\/06\/5f9c9e57740569d1a4ca3c94_11zon-768x461.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2023\/06\/5f9c9e57740569d1a4ca3c94_11zon.jpg 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\/180;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/bind-in-javascript\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\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<\/a>\n<\/section><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h3>\n\n\n\n<p>\u0627\u06af\u0631 \u0628\u0647 \u0641\u06a9\u0631 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0633\u062a\u06cc\u062f \u0648 \u062f\u0648\u0633\u062a \u062f\u0627\u0631\u06cc\u062f 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[&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":31036,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,12],"tags":[],"class_list":["post-31035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming-and-it-training","category-java-script-articles"],"_links":{"self":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/31035","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=31035"}],"version-history":[{"count":3,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/31035\/revisions"}],"predecessor-version":[{"id":66120,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/posts\/31035\/revisions\/66120"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media\/31036"}],"wp:attachment":[{"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/media?parent=31035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/categories?post=31035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maktabkhooneh.org\/mag\/wp-json\/wp\/v2\/tags?post=31035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}