{"id":39860,"date":"2024-05-22T11:30:08","date_gmt":"2024-05-22T07:00:08","guid":{"rendered":"https:\/\/wpadmin.maktabkhooneh.org\/mag\/?p=39860"},"modified":"2026-04-26T10:19:27","modified_gmt":"2026-04-26T06:49:27","slug":"logical-operators-in-javascript","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/logical-operators-in-javascript\/","title":{"rendered":"\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a: \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627"},"content":{"rendered":"\n<p>\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0632\u0628\u0627\u0646 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0648 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0646\u06cc\u0627\u06cc \u0648\u0628\u060c \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u0635\u0631\u0641\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0638\u0627\u0647\u0631\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0634\u0631\u0637\u06cc\u060c \u0645\u0646\u0637\u0642 \u0631\u0627 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u062a\u0632\u0631\u06cc\u0642 \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u06cc\u0627\u0646\u060c \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0642\u0634 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062c\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0648 \u062a\u0635\u0645\u06cc\u0645\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u0647\u0648\u0634\u0645\u0646\u062f\u0627\u0646\u0647 \u0627\u06cc\u0641\u0627 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0634\u0631\u0637\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0633\u0627\u06cc\u062a\u06cc \u0637\u0631\u0627\u062d\u06cc \u06a9\u0631\u062f\u0647 \u06a9\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0633\u0646 \u06a9\u0627\u0631\u0628\u0631\u060c \u0645\u062d\u062a\u0648\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0628\u0647 \u0627\u0648 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u062f. \u06cc\u0627 \u0645\u062b\u0644\u0627 \u062f\u0631 \u06cc\u06a9 \u0628\u0627\u0632\u06cc \u0622\u0646\u0644\u0627\u06cc\u0646\u060c \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0631\u0646\u062f\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0645\u062a\u06cc\u0627\u0632 \u0628\u0627\u0644\u0627\u062a\u0631 \u0645\u0634\u062e\u0635 \u0634\u0648\u062f. \u0627\u06cc\u0646\u062c\u0627\u0633\u062a \u06a9\u0647 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0634\u0631\u0637\u06cc \u0628\u0647 \u06a9\u0645\u06a9 \u0634\u0645\u0627 \u0645\u06cc\u200c\u0622\u06cc\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631\u0627\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u062e\u0634\u06cc \u0627\u0632 \u06a9\u062f \u0631\u0627 \u062a\u0646\u0647\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0634\u0631\u0637 \u062e\u0627\u0635\u06cc \u0628\u0631\u0642\u0631\u0627\u0631 \u0628\u0627\u0634\u062f.<\/p>\n\n\n<div class=\"jet-listing-grid--56206\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-learn cb-ud1ng69u\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\r\n<div class=\"zht-learn-card\">\r\n    <div class=\"zht-learn-title-section\">\r\n        <div class=\"zht-learn-card-icon\">\r\n            <svg viewBox=\"0 0 24 24\" fill=\"currentColor\" width=\"24\" height=\"24\">\r\n                <path d=\"M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z\" \/>\r\n            <\/svg>\r\n        <\/div>\r\n        \r\n        <!-- \u0639\u0646\u0648\u0627\u0646 \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0628\u0647 \u0644\u06cc\u0646\u06a9 -->\r\n        <a href=\"https:\/\/maktabkhooneh.org\/learn\/java-script\/\" class=\"zht-learn-card-title\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n            \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a        <\/a>\r\n    <\/div>\r\n\r\n    <!-- \u062f\u06a9\u0645\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647 \u0628\u0647 \u062a\u06af button -->\r\n    <!-- \u0627\u0632 onclick \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u062a\u0627 \u0628\u0647 \u0645\u062d\u0636 \u06a9\u0644\u06cc\u06a9 \u0644\u06cc\u0646\u06a9 \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u062f -->\r\n    <button class=\"zht-learn-card-btn\" data-course-url=\"https:\/\/maktabkhooneh.org\/learn\/java-script\/\" onclick=\"window.open(this.getAttribute('data-course-url'), '_blank');\">\r\n        \u0634\u0631\u0648\u0639 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc\r\n    <\/button>\r\n<\/div><\/div><\/div><\/div>\n\n\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0642\u0627\u06cc\u0633\u0647 (\u0645\u0627\u0646\u0646\u062f == \u0628\u0631\u0627\u06cc \u0628\u0631\u0627\u0628\u0631\u06cc \u06cc\u0627 > \u0628\u0631\u0627\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0628\u0648\u062f\u0646) \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0634\u0631\u0627\u06cc\u0637 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0631\u0627 \u0628\u0633\u0627\u0632\u06cc\u062f. \u0627\u0645\u0627 \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0686\u0646\u062f\u06cc\u0646 \u0634\u0631\u0637 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u0647 \u0646\u062a\u06cc\u062c\u0647 \u0646\u0647\u0627\u06cc\u06cc \u0628\u0631\u0633\u06cc\u062f. \u0627\u06cc\u0646\u062c\u0627\u0633\u062a \u06a9\u0647 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0648\u0627\u0631\u062f \u0628\u0627\u0632\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;\u0645\u0639\u0631\u0641\u06cc \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h3>\n\n\n\n<p>\u0627\u0648\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f\u0646 \u0639\u0628\u0627\u0631\u0627\u062a \u0634\u0631\u0637\u06cc \u0647\u0633\u062a\u0646\u062f. \u062e\u0631\u0648\u062c\u06cc \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u060c \u062a\u0646\u0647\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 true \u06cc\u0627 false \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0647\u0645 \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u062c\u062f\u0648\u0644 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645. \u062f\u0631 \u0632\u06cc\u0631\u060c \u0628\u0647 \u0645\u0639\u0631\u0641\u06cc \u0648 \u062a\u0648\u0636\u06cc\u062d \u0633\u0647 \u0639\u0645\u0644\u06af\u0631 \u0645\u0646\u0637\u0642\u06cc \u0627\u0635\u0644\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u0645:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0639\u0645\u0644\u06af\u0631 \u0645\u0646\u0637\u0642\u06cc NOT (!)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631 \u0628\u0627 \u0639\u0644\u0627\u0645\u062a \u062a\u0639\u062c\u0628 (<code>!<\/code>) \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>\u0648\u0638\u06cc\u0641\u0647\u200c\u06cc \u0627\u0635\u0644\u06cc \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631 \u0628\u0648\u0644\u06cc \u0627\u0632 <code>true<\/code> \u0628\u0647 <code>false<\/code> \u0648 \u0628\u0627\u0644\u0639\u06a9\u0633 \u0627\u0633\u062a.<\/li>\n\n\n\n<li>\u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u062f\u06cc\u06af\u0631\u060c \u0627\u06af\u0631 \u0645\u0642\u062f\u0627\u0631 \u0628\u0648\u0644\u06cc <code>true<\/code> \u0628\u0627\u0634\u062f\u060c \u0639\u0645\u0644\u06af\u0631 <code>NOT<\/code> \u0622\u0646 \u0631\u0627 \u0628\u0647 <code>false<\/code> \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0631\u0639\u06a9\u0633.<\/li>\n\n\n\n<li>\u0645\u062b\u0627\u0644: <code>let eligible = false; let required = true; console.log(!eligible); \/\/ \u062e\u0631\u0648\u062c\u06cc: true console.log(!required); \/\/ \u062e\u0631\u0648\u062c\u06cc: false<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0639\u0645\u0644\u06af\u0631 \u0645\u0646\u0637\u0642\u06cc AND (&amp;&amp;)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631 \u0628\u0627 \u0639\u0644\u0627\u0645\u062a <code>&amp;&amp;<\/code> \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>\u0648\u0638\u06cc\u0641\u0647\u200c\u06cc \u0627\u0635\u0644\u06cc \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u060c \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a <code>AND<\/code> \u0628\u0631 \u0631\u0648\u06cc \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0648\u0644\u06cc \u0627\u0633\u062a.<\/li>\n\n\n\n<li>\u0627\u06af\u0631 \u0647\u0631 \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0648\u0644\u06cc <code>true<\/code> \u0628\u0627\u0634\u0646\u062f\u060c \u0646\u062a\u06cc\u062c\u0647\u200c\u06cc \u0639\u0645\u0644\u06af\u0631 <code>AND<\/code> \u0646\u06cc\u0632 <code>true<\/code> \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f\u060c \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0646\u062a\u06cc\u062c\u0647 <code>false<\/code> \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/li>\n\n\n\n<li>\u0645\u062b\u0627\u0644: <code>let a = true; let b = false; console.log(a &amp;&amp; b); \/\/ \u062e\u0631\u0648\u062c\u06cc: false<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0639\u0645\u0644\u06af\u0631 \u0645\u0646\u0637\u0642\u06cc OR (||)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631 \u0628\u0627 \u0639\u0644\u0627\u0645\u062a <code>||<\/code> \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>\u0648\u0638\u06cc\u0641\u0647\u200c\u06cc \u0627\u0635\u0644\u06cc \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u060c \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a <code>OR<\/code> \u0628\u0631 \u0631\u0648\u06cc \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 \u0628\u0648\u0644\u06cc \u0627\u0633\u062a.<\/li>\n\n\n\n<li>\u0627\u06af\u0631 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0648\u0644\u06cc <code>true<\/code> \u0628\u0627\u0634\u062f\u060c \u0646\u062a\u06cc\u062c\u0647\u200c\u06cc \u0639\u0645\u0644\u06af\u0631 <code>OR<\/code> \u0646\u06cc\u0632 <code>true<\/code> \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f\u060c \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0646\u062a\u06cc\u062c\u0647 <code>false<\/code> \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/li>\n\n\n\n<li>\u0645\u062b\u0627\u0644: <code>let x = true; let y = false; console.log(x || y); \/\/ \u062e\u0631\u0648\u062c\u06cc: true<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u06a9\u062f\u0646\u0648\u06cc\u0633\u06cc \u062e\u0648\u062f \u062a\u0635\u0645\u06cc\u0645\u200c\u06af\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f.<\/p>\n\n\n\n<p>\u062a\u0648\u062c\u0647: \u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631 \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a\u060c \u0627\u0648\u0644\u0648\u06cc\u062a \u0628\u0646\u062f\u06cc \u062e\u0627\u0635\u06cc \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0635\u062d\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u062f \u062e\u0648\u062f\u060c \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0627\u0632 () \u0628\u0631\u0627\u06cc \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0646 \u0627\u0648\u0644\u0648\u06cc\u062a \u0627\u062c\u0631\u0627\u06cc \u0622\u0646\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"727\" src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/4b16ef90-0c78-4903-a1b5-7371889fe3e1.jpg\" alt=\"\u00a0\u0645\u0639\u0631\u0641\u06cc \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" class=\"wp-image-39862\" title=\"\" srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/4b16ef90-0c78-4903-a1b5-7371889fe3e1.jpg 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/4b16ef90-0c78-4903-a1b5-7371889fe3e1-300x213.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/4b16ef90-0c78-4903-a1b5-7371889fe3e1-768x545.jpg.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 javascript<\/h3>\n\n\n\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0641\u0631\u0627\u0648\u0627\u0646\u06cc \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0631\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u0645\u0631\u0648\u0631 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>&nbsp;\u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0641\u0631\u0645:<\/strong> \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647\u200c\u200c\u0627\u06cc \u0648 \u0645\u0646\u0637\u0642\u06cc\u060c \u0634\u0631\u0627\u06cc\u0637 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9 \u0641\u0631\u0645 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f. \u0645\u062b\u0644\u0627 \u0627\u06cc\u0646\u06a9\u0647 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u0636\u0631\u0648\u0631\u06cc \u067e\u0631 \u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f \u06cc\u0627 \u0627\u06cc\u0645\u06cc\u0644 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0641\u0631\u0645\u062a \u0635\u062d\u06cc\u062d\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/li>\n\n\n\n<li><strong>\u0628\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646\u0644\u0627\u06cc\u0646:<\/strong> \u062f\u0631 \u0628\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646\u0644\u0627\u06cc\u0646\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0628\u0631\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0628\u0631\u062e\u0648\u0631\u062f \u0627\u0634\u06cc\u0627\u060c \u0628\u0631\u0646\u062f\u0647 \u0634\u062f\u0646 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0645\u062a\u06cc\u0627\u0632 \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0633\u0637\u0648\u062d \u0628\u0627\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n\n\n\n<li><strong>&nbsp;\u0627\u0633\u0644\u0627\u06cc\u062f\u0631\u0647\u0627\u06cc \u067e\u0648\u06cc\u0627:<\/strong> \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0646\u0645\u0627\u06cc\u0634 \u062a\u0635\u0627\u0648\u06cc\u0631 \u06cc\u0627 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0627\u0633\u0644\u0627\u06cc\u062f\u0631 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u0648\u0642\u0639\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631 \u06cc\u0627 \u0632\u0645\u0627\u0646 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\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                        \u06f8\u06f9\u06f9,\u06f4\u06f0\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f4\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%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>\u0627\u06cc\u0646\u200c\u0647\u0627 \u062a\u0646\u0647\u0627 \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0628\u0648\u062f\u0646\u062f. \u0628\u0627 \u06a9\u0645\u06cc \u062e\u0644\u0627\u0642\u06cc\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u067e\u0648\u06cc\u0627 \u0648 \u062a\u0639\u0627\u0645\u0644\u06cc \u0628\u0627 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\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 decoding=\"async\" width=\"300\" height=\"211\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/40e8b366-0f60-4f2f-9c85-489c6e6c0879-300x211.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u062f\u0633\u062a\u0648\u0631 Switch \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\/2024\/05\/40e8b366-0f60-4f2f-9c85-489c6e6c0879-300x211.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/40e8b366-0f60-4f2f-9c85-489c6e6c0879-768x541.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/40e8b366-0f60-4f2f-9c85-489c6e6c0879.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\/211;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/javascript-switch-case\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u062f\u0633\u062a\u0648\u0631 Switch \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/a>\n<\/section><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631<\/h3>\n\n\n\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u06a9\u0627\u0631 \u0646\u0645\u06cc\u200c\u06a9\u0646\u0646\u062f! \u0622\u0646\u200c\u0647\u0627 \u0627\u063a\u0644\u0628 \u0628\u0627 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647\u060c \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0627\u0646\u062a\u0633\u0627\u0628\u06cc (\u0645\u0627\u0646\u0646\u062f = \u0628\u0631\u0627\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc) \u0648 \u062d\u062a\u06cc \u0639\u0645\u0644\u06af\u0631 ? \u0633\u0647\u200c\u062a\u0627\u06cc\u06cc (\u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636) \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u062a\u0627 \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u062f\u0644\u062e\u0648\u0627\u0647 \u0628\u0631\u0633\u0646\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u062f \u0632\u06cc\u0631 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 \u061f \u0633\u0647\u200c\u062a\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0631 \u0627\u0633\u0627\u0633 \u06cc\u06a9 \u0634\u0631\u0637 \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">var isAdmin = true;\nvar message = isAdmin ? \"\u0634\u0645\u0627 \u0645\u062f\u06cc\u0631 \u0647\u0633\u062a\u06cc\u062f\" : \"\u0634\u0645\u0627 \u06a9\u0627\u0631\u0628\u0631 \u0639\u0627\u062f\u06cc \u0647\u0633\u062a\u06cc\u062f\";\nconsole.log(message); \/\/ \u062e\u0631\u0648\u062c\u06cc: \u0634\u0645\u0627 \u0645\u062f\u06cc\u0631 \u0647\u0633\u062a\u06cc\u062f<\/pre>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u0645\u062a\u063a\u06cc\u0631 isAdmin \u0645\u0642\u062f\u0627\u0631 true \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0645\u062a\u063a\u06cc\u0631 message \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u00ab\u0634\u0645\u0627 \u0645\u062f\u06cc\u0631 \u0647\u0633\u062a\u06cc\u062f\u00bb \u0648 \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u00ab\u0634\u0645\u0627 \u06a9\u0627\u0631\u0628\u0631 \u0639\u0627\u062f\u06cc \u0647\u0633\u062a\u06cc\u062f\u00bb \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0686\u0646\u062f \u0645\u062b\u0627\u0644 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u062f\u0631 \u062d\u0627\u0644 \u0633\u0627\u062e\u062a \u06cc\u06a9 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u06cc \u0647\u0633\u062a\u06cc\u062f. \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062a\u062e\u0641\u06cc\u0641 \u0628\u062f\u0647\u06cc\u062f\u060c \u0627\u0645\u0627 \u0641\u0642\u0637 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0634\u0631\u0627\u06cc\u0637 \u062e\u0627\u0635\u06cc \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f. \u0645\u062b\u0644\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u06a9\u0627\u0631\u0628\u0631 \u0639\u0636\u0648 \u062e\u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0627\u0634\u062f.<\/li>\n\n\n\n<li>\u0633\u0628\u062f \u062e\u0631\u06cc\u062f \u0627\u0648 \u0628\u06cc\u0634 \u0627\u0632 \u06f1\u06f0\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646 \u0628\u0627\u0634\u062f.<\/li>\n<\/ul>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0627\u0631\u0628\u0631 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u062a\u062e\u0641\u06cc\u0641 \u0647\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644 \u06f1: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 &amp;&amp; (AND)<\/h3>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 &amp;&amp; \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0647\u0631 \u062f\u0648 \u0634\u0631\u0637 \u00ab\u0639\u0636\u0648\u06cc\u062a \u062f\u0631 \u062e\u0628\u0631\u0646\u0627\u0645\u0647\u00bb \u0648 \u00ab\u0633\u0628\u062f \u062e\u0631\u06cc\u062f \u0628\u06cc\u0634 \u0627\u0632 \u06f1\u06f0\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646\u00bb \u0628\u0631\u0642\u0631\u0627\u0631 \u0647\u0633\u062a\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">var isMember = true;\nvar cartTotal = 150000;\n\nif (isMember &amp;&amp; cartTotal &gt;= 100000) {\nconsole.log(\"\u0634\u0645\u0627 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u062a\u062e\u0641\u06cc\u0641 \u0647\u0633\u062a\u06cc\u062f!\");\n} else {\nconsole.log(\"\u0634\u0631\u0627\u06cc\u0637 \u062a\u062e\u0641\u06cc\u0641 \u0631\u0627 \u0646\u062f\u0627\u0631\u06cc\u062f.\");\n}<\/pre>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u06a9\u062f\u060c \u0627\u06af\u0631 \u0645\u062a\u063a\u06cc\u0631 isMember \u0645\u0642\u062f\u0627\u0631 true \u0648 \u0645\u062a\u063a\u06cc\u0631 cartTotal \u0645\u0642\u062f\u0627\u0631\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u06cc\u0627 \u0645\u0633\u0627\u0648\u06cc \u0628\u0627 \u06f1\u06f0\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0639\u0628\u0627\u0631\u062a \u00ab\u0634\u0645\u0627 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u062a\u062e\u0641\u06cc\u0641 \u0647\u0633\u062a\u06cc\u062f!\u00bb \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u0686\u0627\u067e \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a\u060c \u0639\u0628\u0627\u0631\u062a \u00ab\u0634\u0631\u0627\u06cc\u0637 \u062a\u062e\u0641\u06cc\u0641 \u0631\u0627 \u0646\u062f\u0627\u0631\u06cc\u062f.\u00bb \u0686\u0627\u067e \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644 \u06f2: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 || (OR)<\/h3>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 || \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc \u0627\u0632 \u0634\u0631\u0627\u06cc\u0637 \u00ab\u0639\u0636\u0648\u06cc\u062a \u062f\u0631 \u062e\u0628\u0631\u0646\u0627\u0645\u0647\u00bb \u06cc\u0627 \u00ab\u0633\u0628\u062f \u062e\u0631\u06cc\u062f \u0628\u06cc\u0634 \u0627\u0632 \u06f1\u06f0\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646\u00bb \u0628\u0631\u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">var isMember = false;\nvar cartTotal = 80000;\n\nif (isMember || cartTotal &gt;= 100000) {\nconsole.log(\"\u0634\u0645\u0627 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u062a\u062e\u0641\u06cc\u0641 \u0647\u0633\u062a\u06cc\u062f!\");\n} else {\nconsole.log(\"\u0634\u0631\u0627\u06cc\u0637 \u062a\u062e\u0641\u06cc\u0641 \u0631\u0627 \u0646\u062f\u0627\u0631\u06cc\u062f.\");\n}<\/pre>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u06a9\u062f\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0645\u062a\u063a\u06cc\u0631 isMember \u0645\u0642\u062f\u0627\u0631 false \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u0627 \u0645\u062a\u063a\u06cc\u0631 cartTotal \u0645\u0642\u062f\u0627\u0631\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u06cc\u0627 \u0645\u0633\u0627\u0648\u06cc \u0628\u0627 \u06f1\u06f0\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0639\u0628\u0627\u0631\u062a \u00ab\u0634\u0645\u0627 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u062a\u062e\u0641\u06cc\u0641 \u0647\u0633\u062a\u06cc\u062f!\u00bb \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u0686\u0627\u067e \u0645\u06cc\u200c\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=\"197\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/342ed0d7-27bb-46d8-b65a-7b3e4c4386ed-300x197.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\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\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/342ed0d7-27bb-46d8-b65a-7b3e4c4386ed-300x197.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/342ed0d7-27bb-46d8-b65a-7b3e4c4386ed-768x505.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/342ed0d7-27bb-46d8-b65a-7b3e4c4386ed.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\/197;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/regular-expressions-in-javascript\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\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<\/a>\n<\/section><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644 \u06f3: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 ! (NOT)<\/h3>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 ! \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0639\u0636\u0648 \u062e\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u06cc\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">var isMember = false;\n\nif (!isMember) {\nconsole.log(\"\u0634\u0645\u0627 \u0639\u0636\u0648 \u062e\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u06cc\u0633\u062a\u06cc\u062f. \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u062a\u062e\u0641\u06cc\u0641\u060c \u0639\u0636\u0648 \u062e\u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0648\u06cc\u062f!\");\n} else {\nconsole.log(\"\u0634\u0645\u0627 \u0639\u0636\u0648 \u062e\u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0633\u062a\u06cc\u062f.\");\n}<\/pre>\n\n\n\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u06a9\u062f\u060c \u0627\u06af\u0631 \u0645\u062a\u063a\u06cc\u0631 isMember \u0645\u0642\u062f\u0627\u0631 false \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0639\u0628\u0627\u0631\u062a &#8220;\u0634\u0645\u0627 \u0639\u0636\u0648 \u062e\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u06cc\u0633\u062a\u06cc\u062f. \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u062a\u062e\u0641\u06cc\u0641\u060c \u0639\u0636\u0648 \u062e\u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0648\u06cc\u062f!&#8221; \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u0686\u0627\u067e \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a\u060c \u0639\u0628\u0627\u0631\u062a &#8220;\u0634\u0645\u0627 \u0639\u0636\u0648 \u062e\u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0633\u062a\u06cc\u062f.&#8221; \u0686\u0627\u067e \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<p><strong>\u0646\u06a9\u0627\u062a:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 (==, !=, &lt;, &gt;, &lt;=, &gt;=) \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f.<\/li>\n\n\n\n<li>&nbsp;\u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u0628\u06cc\u0634\u062a\u0631 \u06a9\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u067e\u0631\u0627\u0646\u062a\u0632 \u0628\u0631\u0627\u06cc \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0646 \u0627\u0648\u0644\u0648\u06cc\u062a \u0627\u062c\u0631\u0627\u06cc \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n\n\n\n<li>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0641\u0631\u0627\u0648\u0627\u0646\u06cc \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0631\u0646\u062f\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0641\u0631\u0645\u060c \u0628\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646\u0644\u0627\u06cc\u0646\u060c \u0627\u0633\u0644\u0627\u06cc\u062f\u0631\u0647\u0627\u06cc \u067e\u0648\u06cc\u0627 \u0648 \u063a\u06cc\u0631\u0647.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 javascript<\/h3>\n\n\n\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0648\u0631\u0648\u062f \u0628\u0647 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0631\u0627 \u0637\u0631\u0627\u062d\u06cc \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645\u060c \u06a9\u0627\u0631\u0628\u0631 \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f\u060c \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u062e\u0648\u062f \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u062f.<br>\n\u0634\u0631\u0627\u06cc\u0637 \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;\u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0628\u0627\u06cc\u062f &#8220;admin&#8221; \u0628\u0627\u0634\u062f.<\/li>\n\n\n\n<li>&nbsp;\u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0628\u0627\u06cc\u062f &#8220;\u06f1\u06f2\u06f3\u06f4\u06f5&#8221; \u0628\u0627\u0634\u062f.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0647\u062f\u0641:<\/strong><\/p>\n\n\n\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0627\u0631\u0628\u0631 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0635\u062d\u06cc\u062d \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<br>\n\u06a9\u062f:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">var username = prompt(\"\u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062e\u0648\u062f \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:\");\nvar password = prompt(\"\u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u062e\u0648\u062f \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:\");\n\nvar isValidUsername = username === \"admin\";\nvar isValidPassword = password === \"12345\";\n\nif (isValidUsername &amp;&amp; isValidPassword) {\nconsole.log(\"\u0648\u0631\u0648\u062f \u0634\u0645\u0627 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0627\u0646\u062c\u0627\u0645 \u0634\u062f!\");\n\/\/ \u0627\u0646\u062c\u0627\u0645 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0628\u0639\u062f \u0627\u0632 \u0648\u0631\u0648\u062f \u0645\u0648\u0641\u0642 (\u0645\u062b\u0644\u0627: \u0647\u062f\u0627\u06cc\u062a \u0628\u0647 \u0635\u0641\u062d\u0647 \u0627\u0635\u0644\u06cc)\n} else {\nconsole.log(\"\u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u06cc\u0627 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0634\u0645\u0627 \u0627\u0634\u062a\u0628\u0627\u0647 \u0627\u0633\u062a.\");\n}<\/pre>\n\n\n\n<p><strong>\u06f1. \u0645\u062a\u063a\u06cc\u0631\u0647\u0627:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>username: \u0645\u062a\u063a\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631.<\/li>\n\n\n\n<li>password: \u0645\u062a\u063a\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631.<\/li>\n\n\n\n<li>isValidUsername: \u0645\u062a\u063a\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0635\u062d\u06cc\u062d \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<\/li>\n\n\n\n<li>isValidPassword: \u0645\u062a\u063a\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0635\u062d\u06cc\u062d \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u06f2. \u06af\u0631\u0641\u062a\u0646 \u0648\u0631\u0648\u062f\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;\u0627\u0632 \u062f\u0648 \u062a\u0627\u0628\u0639 prompt \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>&nbsp;\u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc username \u0648 password \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u06f3. \u0628\u0631\u0631\u0633\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;\u0627\u0632 \u0639\u0645\u0644\u06af\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 === \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 username \u0628\u0627 admin \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>&nbsp;\u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u06cc\u0633\u0647 \u062f\u0631 \u0645\u062a\u063a\u06cc\u0631 isValidUsername \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u06f4. \u0628\u0631\u0631\u0633\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;\u0627\u0632 \u0639\u0645\u0644\u06af\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 === \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 password \u0628\u0627 \u00ab\u06f1\u06f2\u06f3\u06f4\u06f5\u00bb \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>&nbsp;\u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u06cc\u0633\u0647 \u062f\u0631 \u0645\u062a\u063a\u06cc\u0631 isValidPassword \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u06f5. \u0628\u0631\u0631\u0633\u06cc \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;\u0627\u0632 \u0639\u0645\u0644\u06af\u0631 \u0645\u0646\u0637\u0642\u06cc &amp;&amp; (AND) \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0647\u0631 \u062f\u0648 \u0634\u0631\u0637 isValidUsername \u0648 isValidPassword \u062f\u0631\u0633\u062a \u0647\u0633\u062a\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>&nbsp;\u0627\u06af\u0631 \u0647\u0631 \u062f\u0648 \u0634\u0631\u0637 \u062f\u0631\u0633\u062a \u0628\u0627\u0634\u0646\u062f\u060c \u0639\u0628\u0627\u0631\u062a \u00ab\u0648\u0631\u0648\u062f \u0634\u0645\u0627 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0627\u0646\u062c\u0627\u0645 \u0634\u062f!\u00bb \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u0686\u0627\u067e \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0628\u0639\u062f \u0627\u0632 \u0648\u0631\u0648\u062f \u0645\u0648\u0641\u0642 (\u0645\u0627\u0646\u0646\u062f \u0647\u062f\u0627\u06cc\u062a \u0628\u0647 \u0635\u0641\u062d\u0647 \u0627\u0635\u0644\u06cc) \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li>&nbsp;\u0627\u06af\u0631 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc \u0627\u0632 \u0634\u0631\u0627\u06cc\u0637 \u0646\u0627\u062f\u0631\u0633\u062a \u0628\u0627\u0634\u062f\u060c \u0639\u0628\u0627\u0631\u062a &#8220;\u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u06cc\u0627 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0634\u0645\u0627 \u0627\u0634\u062a\u0628\u0627\u0647 \u0627\u0633\u062a.&#8221; \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u0686\u0627\u067e \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u06cc\u0646 \u0641\u0642\u0637 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a \u0648 \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0631\u0627\u06cc \u0634\u0631\u0627\u06cc\u0637 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0648\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=\"1024\" height=\"815\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/0420aae2-9c75-41a3-916a-0fd222152d26.jpg\" alt=\"\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 javascript\" class=\"wp-image-39861 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/0420aae2-9c75-41a3-916a-0fd222152d26.jpg 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/0420aae2-9c75-41a3-916a-0fd222152d26-300x239.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/0420aae2-9c75-41a3-916a-0fd222152d26-768x611.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\/815;\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc &amp;&amp; \u0648 || \u0686\u06cc\u0633\u062a\u061f<\/h4>\n\n\n\n<p>\u0639\u0645\u0644\u06af\u0631 &amp;&amp; \u0632\u0645\u0627\u0646\u06cc \u0645\u0642\u062f\u0627\u0631 true \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u0647\u0631 \u062f\u0648 \u0639\u0628\u0627\u0631\u062a \u0633\u0645\u062a \u0686\u067e \u0648 \u0631\u0627\u0633\u062a \u0622\u0646 \u062f\u0631\u0633\u062a \u0628\u0627\u0634\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0639\u0645\u0644\u06af\u0631 || \u0632\u0645\u0627\u0646\u06cc \u0645\u0642\u062f\u0627\u0631 true \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0633\u0645\u062a \u0686\u067e \u06cc\u0627 \u0631\u0627\u0633\u062a \u0622\u0646 \u062f\u0631\u0633\u062a \u0628\u0627\u0634\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=\"174\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/e841687d-a3f0-4f2a-bbeb-4414108b2e22-300x174.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"if \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\/e841687d-a3f0-4f2a-bbeb-4414108b2e22-300x174.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/e841687d-a3f0-4f2a-bbeb-4414108b2e22-768x446.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/e841687d-a3f0-4f2a-bbeb-4414108b2e22.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\/174;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/if-in-javascript\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u062f\u0633\u062a\u0648\u0631 if \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<h4 class=\"wp-block-heading\">\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 \u0639\u0645\u0644\u06af\u0631 ! \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061f<\/h4>\n\n\n\n<p>\u0627\u0632 \u0639\u0645\u0644\u06af\u0631 ! \u0628\u0631\u0627\u06cc \u0645\u0639\u06a9\u0648\u0633 \u06a9\u0631\u062f\u0646 \u0645\u0642\u062f\u0627\u0631 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 isRaining \u0645\u0642\u062f\u0627\u0631 true \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c !isRaining \u0645\u0642\u062f\u0627\u0631 false \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0622\u06cc\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631 \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061f<\/h4>\n\n\n\n<p>\u0628\u0644\u0647\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631 \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u062d\u0641\u0638 \u0648\u0636\u0648\u062d \u0648 \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u06a9\u062f\u060c \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0627\u0632 () \u0628\u0631\u0627\u06cc \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0646 \u0627\u0648\u0644\u0648\u06cc\u062a \u0627\u062c\u0631\u0627\u06cc \u0622\u0646\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0686\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 javascript \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u061f<\/h4>\n\n\n\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0641\u0631\u0627\u0648\u0627\u0646\u06cc \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0631\u0646\u062f\u060c \u0627\u0632 \u062c\u0645\u0644\u0647:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0641\u0631\u0645<\/li>\n\n\n\n<li>\u0628\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646\u0644\u0627\u06cc\u0646<\/li>\n\n\n\n<li>\u0627\u0633\u0644\u0627\u06cc\u062f\u0631\u0647\u0627\u06cc \u067e\u0648\u06cc\u0627<\/li>\n\n\n\n<li>&nbsp;\u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0631\u0627\u06cc\u200c\u06af\u06cc\u0631\u06cc<\/li>\n\n\n\n<li>\u0686\u062a\u200c\u0628\u0627\u062a\u200c\u0647\u0627<\/li>\n\n\n\n<li>&nbsp;\u0648 \u063a\u06cc\u0631\u0647<\/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=\"236\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/9ff2561f-2b06-4064-a1b1-efc2bc3536bc-300x236.jpg.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/9ff2561f-2b06-4064-a1b1-efc2bc3536bc-300x236.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2024\/05\/9ff2561f-2b06-4064-a1b1-efc2bc3536bc-768x604.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2024\/05\/9ff2561f-2b06-4064-a1b1-efc2bc3536bc.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\/236;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/javascript-libraries\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647\u200c \u0647\u0627\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/a>\n<\/section><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u062c\u0645\u0639 \u200c\u0628\u0646\u062f\u06cc<\/h2>\n\n\n\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc\u060c 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\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   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\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u06a9\u0627\u0631 \u0646\u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0627\u063a\u0644\u0628 \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0627\u0646\u0646\u062f \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647\u060c \u0627\u0646\u062a\u0633\u0627\u0628\u06cc \u0648 \u0633\u0624\u0627\u0644 \u0633\u0647\u200c\u062a\u0627\u06cc\u06cc\u060c \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u0646\u062f. \u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u06cc\u0645 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0634\u0645\u0627 \u062f\u0631 \u062f\u0631\u06a9 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 javascript \u06a9\u0645\u06a9 \u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u062f.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0632\u0628\u0627\u0646 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0648 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0646\u06cc\u0627\u06cc \u0648\u0628\u060c \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u0635\u0631\u0641\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0638\u0627\u0647\u0631\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 \u0628\u0647 \u0634\u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0634\u0631\u0637\u06cc\u060c \u0645\u0646\u0637\u0642 \u0631\u0627 \u0628\u0647 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