{"id":94055,"date":"2025-01-22T06:19:34","date_gmt":"2025-01-22T02:49:34","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/day-2-datatypes-variablesoperators-conditional-statementslooping-in-javascript-3l45\/"},"modified":"2025-01-22T06:19:34","modified_gmt":"2025-01-22T02:49:34","slug":"day-2-datatypes-variablesoperators-conditional-statementslooping-in-javascript-3l45","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/day-2-datatypes-variablesoperators-conditional-statementslooping-in-javascript-3l45\/","title":{"rendered":"\u0631\u0648\u0632 2 &#8211; \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647\u060c \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u060c \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u060c \u0628\u06cc\u0627\u0646\u06cc\u0647 \u0647\u0627\u06cc \u0634\u0631\u0637\u06cc\u060c \u062d\u0644\u0642\u0647 \u0632\u062f\u0646 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a"},"content":{"rendered":"<div data-article-id=\"2232100\" id=\"article-body\">\n<p><strong>\u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u062f\u0631 JS:<\/strong><\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u06cc\u06a9 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647\u060c \u0646\u0648\u0639 \u0645\u0642\u062f\u0627\u0631\u06cc \u0631\u0627 \u06a9\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0646\u06af\u0647 \u062f\u0627\u0631\u062f\u060c \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f. <br \/>\u0646\u0648\u0639 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0686\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0631\u0648\u06cc \u0622\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f.<br \/>\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0631\u0627\u06cc \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 (\u0645\u0642\u0627\u062f\u06cc\u0631 \u0633\u0627\u062f\u0647) \u0648 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u062c\u0639 (\u0627\u0634\u06cc\u0627\u0621 \u067e\u06cc\u0686\u06cc\u062f\u0647) \u0627\u0633\u062a.<\/p>\n<p><strong>1. \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647:<\/strong><\/p>\n<p>\u0627\u06cc\u0646\u0647\u0627 \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u062a\u0631\u06cc\u0646 \u0627\u0646\u0648\u0627\u0639 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0633\u062a\u0646\u062f \u0648 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u062d\u062f \u0647\u0633\u062a\u0646\u062f. <br \/>\u0622\u0646\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u067e\u0630\u06cc\u0631 \u0647\u0633\u062a\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0648\u0642\u062a\u06cc \u0645\u0642\u062f\u0627\u0631 \u0622\u0646\u0647\u0627 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u060c \u0646\u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f.<\/p>\n<p><strong>\u0627\u0644\u0641) \u0634\u0645\u0627\u0631\u0647:<\/strong><\/p>\n<p>\u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0627\u0639\u062f\u0627\u062f \u0635\u062d\u06cc\u062d \u0648 \u0627\u0639\u062f\u0627\u062f \u0645\u0645\u06cc\u0632 \u0634\u0646\u0627\u0648\u0631 \u0627\u0633\u062a. <\/p>\n<p>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f x = 42;<\/p>\n<p><strong>\u0628) \u0631\u0634\u062a\u0647:<\/strong>   <\/p>\n<p>\u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u0634\u062e\u0635\u06cc\u062a \u0647\u0627 \u0627\u0633\u062a.<\/p>\n<p>let name = &#8220;\u0622\u0644\u06cc\u0633&#8221;;<\/p>\n<p><strong>\u062c) \u0628\u0648\u0644\u06cc:<\/strong>  <\/p>\n<p>\u062f\u0631\u0633\u062a \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f isActive = true;<\/p>\n<p><strong>\u062f) \u067e\u0648\u0686:<\/strong><\/p>\n<p>\u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0639\u0645\u062f\u06cc \u0647\u0631 \u0645\u0642\u062f\u0627\u0631 \u0634\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>let person = null;<\/p>\n<p><strong>\u0647) \u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647:<\/strong><\/p>\n<p>\u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a \u0627\u0645\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0627\u0631\u0632\u0634<\/p>\n<p><strong>\u0648) \u0646\u0645\u0627\u062f:<\/strong>   <\/p>\n<p>\u06cc\u06a9 \u0634\u0646\u0627\u0633\u0647 \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f<\/p>\n<p>const uniqueID = Symbol();<\/p>\n<p><strong>\u0632) BigInt<\/strong>:<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0627\u0639\u062f\u0627\u062f \u0635\u062d\u06cc\u062d \u0628\u0632\u0631\u06af<\/p>\n<p>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f bigNum = 123n;<\/p>\n<p><strong>2. \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u062c\u0639:<\/strong><\/p>\n<p>\u0627\u06cc\u0646 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u06cc\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0633\u0627\u062e\u062a\u0627\u0631 \u06cc\u0627\u0641\u062a\u0647\u200c\u062a\u0631 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. <br \/>\u0622\u0646\u0647\u0627 \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0647\u0633\u062a\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0646\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f \u062d\u062a\u06cc \u0627\u06af\u0631 \u0645\u0631\u062c\u0639 \u062b\u0627\u0628\u062a \u0628\u0645\u0627\u0646\u062f.<\/p>\n<p><strong>\u0627\u0644\u0641) \u0634\u06cc<\/strong>:   <\/p>\n<p>\u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u062c\u0641\u062a \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631.<\/p>\n<p>let person = {name: &#8220;John&#8221;};<\/p>\n<p><strong>\u0628) \u0622\u0631\u0627\u06cc\u0647:<\/strong>    <\/p>\n<p>\u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0627\u0631\u0632\u0634\u200c\u0647\u0627.<\/p>\n<p>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f arr = [1, 2, 3];<\/p>\n<p><strong>\u062c) \u0639\u0645\u0644\u06a9\u0631\u062f:<\/strong> <\/p>\n<p>\u0628\u0644\u0648\u06a9 \u06a9\u062f\u06cc \u06a9\u0647 \u0648\u0638\u06cc\u0641\u0647 \u0627\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u062a\u0627\u0628\u0639 greet() {}<\/p>\n<p><strong>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u062f\u0631 JS:<\/strong><\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u0641\u0638\u0647\u200c\u0627\u06cc \u0628\u0627 \u0646\u0627\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u06a9\u062f \u0627\u0631\u062c\u0627\u0639 \u062f\u0627\u062f\u0647 \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0639\u062f\u0627\u062f\u060c \u0631\u0634\u062a\u0647 \u0647\u0627\u060c \u0627\u0634\u06cc\u0627\u0621 \u0648 \u062a\u0648\u0627\u0628\u0639 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p><strong>1. \u0627\u0639\u0644\u0627\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627:<\/strong><\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9\u06cc \u0627\u0632 \u0633\u0647 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0639\u0644\u0627\u0646 \u0645\u06cc \u0634\u0648\u0646\u062f:<\/p>\n<p><strong>\u0645\u0627<\/strong> (\u0631\u0648\u0634 \u0642\u062f\u06cc\u0645\u06cc \u062a\u0631\u060c \u0627\u06a9\u0646\u0648\u0646 \u06a9\u0645\u062a\u0631 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f)<br \/><strong>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f<\/strong> (\u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u0644\u0648\u06a9\u060c \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u062f\u0631 ES6)<br \/><strong>\u067e\u0627\u06cc\u0627\u0646<\/strong> (\u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u0644\u0648\u06a9\u06cc\u060c \u0628\u0631\u0627\u06cc \u062b\u0627\u0628\u062a \u0647\u0627\u060c \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0631 ES6 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a)<\/p>\n<p><strong>\u0627\u0644\u0641) \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f (\u0631\u0627\u0647 \u0642\u062f\u06cc\u0645):<\/strong><\/p>\n<p>\u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc var \u0628\u0647 \u0637\u0648\u0631 \u0633\u0646\u062a\u06cc \u0628\u0631\u0627\u06cc \u0627\u0639\u0644\u0627\u0645 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u062f.<\/p>\n<p>var name = &#8220;\u0622\u0644\u06cc\u0633&#8221;;<br \/>var \u0633\u0646 = 25;<\/p>\n<p><strong>\u0628) \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f (\u0631\u0648\u0634 \u0645\u062f\u0631\u0646):<\/strong><\/p>\n<p>\u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u0644\u0627\u06a9 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u062a\u063a\u06cc\u0631 \u0641\u0642\u0637 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0628\u0644\u0648\u06a9 \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a (\u0645\u062b\u0644\u0627\u064b \u062f\u0631 \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a if \u06cc\u0627 \u062d\u0644\u0642\u0647) \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>let name = &#8220;\u0628\u0627\u0628&#8221;;<br \/>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0633\u0646 = 30;<\/p>\n<p><strong>\u062c) const (\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062b\u0627\u0628\u062a):<\/strong><\/p>\n<p>\u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc const \u0628\u0631\u0627\u06cc \u0627\u0639\u0644\u0627\u0645 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0646\u0628\u0627\u06cc\u062f \u067e\u0633 \u0627\u0632 \u062a\u062e\u0635\u06cc\u0635 \u0627\u0648\u0644\u06cc\u0647 \u0622\u0646\u0647\u0627 \u0645\u062c\u062f\u062f\u0627\u064b \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f\u0647 \u0634\u0648\u0646\u062f. <\/p>\n<p>const country = &#8220;\u0627\u06cc\u0627\u0644\u0627\u062a \u0645\u062a\u062d\u062f\u0647 \u0622\u0645\u0631\u06cc\u06a9\u0627&#8221;;<\/p>\n<p><strong>\u0627\u0639\u0644\u0627\u0645 \u0645\u062c\u062f\u062f \u0645\u062a\u063a\u06cc\u0631\u0647\u0627:<\/strong><\/p>\n<p><strong>\u0628\u0627 var:<\/strong> <br \/>\u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0647\u0645\u0627\u0646 \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u062c\u062f\u062f\u0627\u064b \u0627\u0639\u0644\u0627\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0637\u0627\u06cc\u06cc \u0627\u06cc\u062c\u0627\u062f \u0646\u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>var name = \"Alice\";\nvar name = \"Bob\";  \/\/ No error\nconsole.log(name);  \/\/ Output: Bob\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0628\u0627 let \u0648 const:<\/strong> <br \/>\u0634\u0645\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0647\u0645\u0627\u0646 \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u062c\u062f\u062f\u0627\u064b \u0627\u0639\u0644\u0627\u0645 \u06a9\u0646\u06cc\u062f. \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u0646\u062c\u0631 \u0628\u0647 \u06cc\u06a9 SyntaxError \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>let name = \"Alice\";\nlet name = \"Bob\";  \/\/ SyntaxError: Identifier 'name' has already been declared\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>const country = \"USA\";\nconst country = \"Canada\";  \/\/ SyntaxError: Identifier 'country' has already been declared\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u062f\u0631 JS:<\/strong><\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0646\u0645\u0627\u062f\u0647\u0627 \u06cc\u0627 \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0627 \u0631\u0648\u06cc \u0639\u0645\u0644\u0648\u0646\u062f\u0647\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<p><strong>1. \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062d\u0633\u0627\u0628\u06cc:<\/strong><\/p>\n<p>\u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u06cc\u0627\u0636\u06cc \u0631\u0648\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u0639\u062f\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>+               Addition                        5 + 3 \u2192 8\n-           Subtraction                 5 - 3 \u2192 2\n*           Multiplication                  5 * 3 \u2192 15\n\/           Division                    5 \/ 3 \u2192 1.6667\n%****           Modulus (remainder of division) 5 % 3 \u2192 2\n**          Exponentiation (power)          2 ** 3 \u2192 8\n++          Increment (adds 1)          let x = 5; x++ \u2192 6\n--          Decrement (subtracts 1)         let x = 5; x-- \u2192 4\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>2. \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0648\u0627\u06af\u0630\u0627\u0631\u06cc:<\/strong><\/p>\n<p>\u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u062e\u0635\u06cc\u0635 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0647 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>=      Simple assignment             let x = 10;\n+=     Addition assignment           x += 5; \u2192 x = x + 5;\n-=     Subtraction assignment    x -= 5; \u2192 x = x - 5;\n*=     Multiplication assignment     x *= 5; \u2192 x = x * 5;\n\/=     Division assignment           x \/= 5; \u2192 x = x \/ 5;\n%=     Modulus assignment            x %= 5; \u2192 x = x % 5;\n**=    Exponentiation assignment     x **= 2; \u2192 x = x ** 2;\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>3. \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627:<\/strong><\/p>\n<p>\u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 \u0648 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0646 \u06cc\u06a9 \u0628\u0648\u0644\u06cc (\u062f\u0631\u0633\u062a \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>==          Equal to                5 == \"5\" \u2192 true\n===         Strictly equal to       5 === \"5\" \u2192 false\n!=          Not equal to                5 != \"5\" \u2192 false\n!==         Strictly not equal to       5 !== \"5\" \u2192 true\n&gt;           Greater than                5 &gt; 3 \u2192 true\n&lt;           Less than               5 &lt; 3 \u2192 false\n&gt;=          Greater than or equal to    5 &gt;= 3 \u2192 true\n&lt;=          Less than or equal to       5 &lt;= 3 \u2192 false\n\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>4. \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc:<\/strong><\/p>\n<p>\u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u0645\u0646\u0637\u0642\u06cc \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0648\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>&amp;&amp;          Logical AND     true &amp;&amp; false \u2192 false\n||              Logical OR      true &amp;&amp; false \u2192 true\n!           Logical NOT     !true \u2192 false\n\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0628\u06cc\u0627\u0646\u06cc\u0647 \u0647\u0627\u06cc \u0634\u0631\u0637\u06cc \u062f\u0631 JS:<\/strong><\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0634\u0631\u0637\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0645\u062e\u062a\u0644\u0641 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062f\u0631\u0633\u062a \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a \u0628\u0648\u062f\u0646 \u06cc\u06a9 \u0634\u0631\u0637 \u062e\u0627\u0635 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><strong>1. if Statement<\/strong><\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 if \u0627\u0633\u0627\u0633\u06cc \u062a\u0631\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0634\u0631\u0637\u06cc \u0627\u0633\u062a. \u0627\u06af\u0631 \u06cc\u06a9 \u0634\u0631\u0637 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u062f\u0631\u0633\u062a \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0634\u0648\u062f\u060c \u06cc\u06a9 \u0628\u0644\u0648\u06a9 \u0627\u0632 \u06a9\u062f \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p><strong>\u0646\u062d\u0648:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>if (condition) {\n    \/\/ Block of code to be executed if the condition is true\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>2. \u0628\u06cc\u0627\u0646\u06cc\u0647 \u062f\u06cc\u06af\u0631\u06cc<\/strong><\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 else \u0627\u0632 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 if \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u0628\u0644\u0648\u06a9 \u0627\u0632 \u06a9\u062f \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u0627\u062f\u0631\u0633\u062a \u0628\u0648\u062f\u0646 \u0634\u0631\u0637 \u062f\u0631 \u062f\u0633\u062a\u0648\u0631 if \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><strong>\u0646\u062d\u0648:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>if (condition) {\n    \/\/ Block of code to be executed if the condition is true\n} else {\n    \/\/ Block of code to be executed if the condition is false\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>3. other if \u0628\u06cc\u0627\u0646\u06cc\u0647<\/strong><\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 else if \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0686\u0646\u062f\u06cc\u0646 \u0634\u0631\u0637 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f. \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 \u0634\u0631\u0637 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p><strong>\u0646\u062d\u0648:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>if (condition1) {\n    \/\/ Block of code executed if condition1 is true\n} else if (condition2) {\n    \/\/ Block of code executed if condition2 is true\n} else {\n    \/\/ Block of code executed if neither condition1 nor condition2 is true\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>4. Nested if Statements<\/strong><\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0634\u0631\u0627\u06cc\u0637 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0631\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0633\u062a\u0648\u0631\u0627\u062a if \u0631\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u062f\u0633\u062a\u0648\u0631\u0627\u062a if \u062f\u06cc\u06af\u0631\u06cc \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<p><strong>5. \u0628\u06cc\u0627\u0646\u06cc\u0647 \u0633\u0648\u0626\u06cc\u0686<\/strong><\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 switch \u0631\u0627\u0647 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u0627\u0633\u062a\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0646\u062a\u0627\u06cc\u062c \u0645\u0645\u06a9\u0646 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0631\u06cc\u062f.<\/p>\n<p><strong>\u0646\u062d\u0648:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>switch (expression) {\n    case value1:\n        \/\/ Code to run if expression === value1\n        break;\n    case value2:\n        \/\/ Code to run if expression === value2\n        break;\n    default:\n        \/\/ Code to run if no case matches\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u062d\u0644\u0642\u0647 \u0632\u062f\u0646 \u062f\u0631 JS:<\/strong><\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u062d\u0644\u0642\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0645\u06a9\u0631\u0631 \u06cc\u06a9 \u0628\u0644\u0648\u06a9 \u06a9\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u0634\u0631\u0637 \u062e\u0627\u0635 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. <br \/>\u0627\u06cc\u0646 \u0632\u0645\u0627\u0646\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0627\u0631\u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u062a\u06a9\u0631\u0627\u0631 \u0631\u0648\u06cc \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627 \u06cc\u0627 \u0627\u062c\u0631\u0627\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0628\u0644\u0648\u06a9 \u06a9\u062f.<\/p>\n<p><strong>1. \u0628\u0631\u0627\u06cc \u062d\u0644\u0642\u0647<\/strong><\/p>\n<p>\u062d\u0644\u0642\u0647 for \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u062d\u0644\u0642\u0647 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a. \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0645\u06cc \u062f\u0627\u0646\u06cc\u062f \u0686\u0646\u062f \u0628\u0627\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0631\u0648\u06cc \u06cc\u06a9 \u0628\u0644\u0648\u06a9 \u06a9\u062f \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0646\u06cc\u062f.<\/p>\n<p><strong>\u0646\u062d\u0648:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>for (initialization; condition; increment\/decrement) {\n    \/\/ Code to be executed in each iteration\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>2. while Loop<\/strong><\/p>\n<p>\u062d\u0644\u0642\u0647 while \u06cc\u06a9 \u0628\u0644\u0648\u06a9 \u06a9\u062f \u0631\u0627 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0634\u0631\u0637 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u062f\u0631\u0633\u062a \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0634\u0648\u062f \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0634\u0631\u0637 \u0642\u0628\u0644 \u0627\u0632 \u0647\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0647 \u0645\u062d\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u062d\u0644\u0642\u0647 \u0646\u0627\u062f\u0631\u0633\u062a \u0634\u0648\u062f \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><strong>\u0646\u062d\u0648:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>while (condition) {\n    \/\/ Code to be executed as long as condition is true\n}\n\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u062f\u0631 JS: \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u06cc\u06a9 \u0646\u0648\u0639 \u062f\u0627\u062f\u0647\u060c \u0646\u0648\u0639 \u0645\u0642\u062f\u0627\u0631\u06cc \u0631\u0627 \u06a9\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0646\u06af\u0647 \u062f\u0627\u0631\u062f\u060c \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f. \u0646\u0648\u0639 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0686\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0631\u0648\u06cc \u0622\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f.\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0631\u0627\u06cc \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 (\u0645\u0642\u0627\u062f\u06cc\u0631 \u0633\u0627\u062f\u0647) \u0648 \u0627\u0646\u0648\u0627\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u062c\u0639 (\u0627\u0634\u06cc\u0627\u0621 \u067e\u06cc\u0686\u06cc\u062f\u0647) \u0627\u0633\u062a. 1. &hellip;<\/p>\n","protected":false},"author":2,"featured_media":94056,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-94055","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/94055","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=94055"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/94055\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/94056"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=94055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=94055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=94055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}