{"id":82443,"date":"2024-11-03T13:33:19","date_gmt":"2024-11-03T10:03:19","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/"},"modified":"2024-11-03T13:33:19","modified_gmt":"2024-11-03T10:03:19","slug":"coersion-in-js-a-quick-brushup-3d8n","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/","title":{"rendered":"\u0627\u062c\u0628\u0627\u0631 \u062f\u0631 JS &#8211; \u06cc\u06a9 Brushup \u0633\u0631\u06cc\u0639"},"content":{"rendered":"<p>Summarize this content to 400 words in Persian Lang \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0646\u0648\u0639 \u0627\u062c\u0628\u0627\u0631 \u0628\u0631 \u0646\u062d\u0648\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u062f \u062d\u0633\u0627\u0628\u06cc \u0648 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u062c\u0628\u0627\u0631 \u0628\u0627 \u0647\u0631 \u0646\u0648\u0639 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0647\u0631 \u062f\u0648 \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc \u062f\u0647\u062f \u0636\u0645\u0646\u06cc \u0648 \u0627\u062c\u0628\u0627\u0631 \u0635\u0631\u06cc\u062d \u062f\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a \u062d\u0633\u0627\u0628\u06cc \u0648 \u0645\u0646\u0637\u0642\u06cc<\/p>\n<p>  \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062d\u0633\u0627\u0628\u06cc \u0648 \u0627\u062c\u0628\u0627\u0631<\/p>\n<p>\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0631\u0627\u06cc \u067e\u0646\u062c \u0639\u0645\u0644\u06af\u0631 \u0627\u0635\u0644\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0627\u0633\u062a: +\u060c -\u060c *\u060c \/\u060c \u0648 %. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u062d\u0648\u0647 \u0628\u0631\u062e\u0648\u0631\u062f \u0647\u0631 \u06cc\u06a9 \u0628\u0627 \u0627\u062c\u0628\u0627\u0631 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<p>  1. + (\u0627\u0636\u0627\u0641\u0647)<\/p>\n<p>\u0631\u0641\u062a\u0627\u0631: \u0627\u06af\u0631 \u06cc\u06a9 \u0639\u0645\u0644\u0648\u0646\u062f \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c + \u0639\u0645\u0644\u0648\u0646\u062f \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f \u0627\u0644\u062d\u0627\u0642 \u0631\u0634\u062a\u0647.<\/p>\n<p>\u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a: \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u0628\u0647 \u0627\u0639\u062f\u0627\u062f \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u062c\u0645\u0639 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>  console.log(5 + &#8220;3&#8221;); \/\/ &#8220;53&#8221; (5 is coerced to &#8220;5&#8221; and concatenated)<br \/>\n  console.log(&#8220;10&#8221; + 2); \/\/ &#8220;102&#8221; (2 is coerced to &#8220;2&#8221;)<br \/>\n  console.log(5 + 3); \/\/ 8 (no coercion needed)<\/p>\n<p>  2. &#8211; (\u062a\u0641\u0631\u06cc\u0642) * (\u0636\u0631\u0628) \/ (\u0628\u062e\u0634) % (\u0645\u062f\u0648\u0644)<\/p>\n<p>\u0631\u0641\u062a\u0627\u0631: \u0647\u0645\u0647 \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0639\u062f\u062f\u06cc \u0631\u0627 \u0627\u0646\u062a\u0638\u0627\u0631 \u062f\u0627\u0631\u0646\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u0627\u06af\u0631 \u0642\u0628\u0644\u0627\u064b \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0628\u0647 \u0627\u0639\u062f\u0627\u062f \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0627\u062c\u0628\u0627\u0631 \u0634\u06a9\u0633\u062a \u0628\u062e\u0648\u0631\u062f: \u0645\u0642\u0627\u062f\u06cc\u0631 \u063a\u06cc\u0631 \u0639\u062f\u062f\u06cc \u06a9\u0647 \u0642\u0627\u0628\u0644 \u062a\u0628\u062f\u06cc\u0644 \u0646\u06cc\u0633\u062a\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 NaN.<\/p>\n<p>  console.log(10 &#8211; &#8220;3&#8221;); \/\/ 7 (&#8220;3&#8221; is coerced to 3)<br \/>\n  console.log(&#8220;20&#8221; \/ &#8220;5&#8221;); \/\/ 4 (both &#8220;20&#8221; and &#8220;5&#8221; are coerced to numbers)<br \/>\n  console.log(5 * &#8220;2&#8221;); \/\/ 10 (&#8220;2&#8221; is coerced to 2)<br \/>\n  console.log(&#8220;hello&#8221; &#8211; 2); \/\/ NaN (&#8220;hello&#8221; can&#8217;t be coerced to a number)<\/p>\n<p>  \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0648 \u0627\u062c\u0628\u0627\u0631<\/p>\n<p>\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 \u0634\u0627\u0645\u0644 &amp;&amp; (\u0648) || (OR)\u060c \u0648 ! (\u0646\u0647). \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0639\u0645\u0644\u06cc\u0627\u062a \u062d\u0633\u0627\u0628\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0646\u0645\u06cc \u062f\u0647\u0646\u062f\u060c \u0627\u0645\u0627 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0635\u062f\u0627\u0642\u062a \u0648 \u062a\u0642\u0644\u0628\u06cc \u0627\u0631\u0632\u0634 \u0647\u0627 \u062f\u0631 \u0627\u062c\u0628\u0627\u0631<\/p>\n<p>  \u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u062f\u0631\u0633\u062a \u0648 \u0646\u0627\u062f\u0631\u0633\u062a<\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a:<\/p>\n<p>\u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u062f\u0631\u0648\u063a\u06cc\u0646: false\u060c 0\u060c &#8220;&#8221; (\u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc) null\u060c undefined\u060c \u0648 NaN.<\/p>\n<p>\u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc: \u0647\u0631 \u0686\u06cc\u0632 \u062f\u06cc\u06af\u0631\u06cc\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u063a\u06cc\u0631 \u062e\u0627\u0644\u06cc\u060c \u0627\u0639\u062f\u0627\u062f \u063a\u06cc\u0631 \u0635\u0641\u0631\u060c \u0627\u0634\u06cc\u0627 \u0648 \u0622\u0631\u0627\u06cc\u0647 \u0647\u0627.<\/p>\n<p>  1. &amp;&amp; (\u0645\u0646\u0637\u0642\u06cc \u0648)<\/p>\n<p>\u0631\u0641\u062a\u0627\u0631: \u0627\u06af\u0631 \u0639\u0645\u0644\u0648\u0646\u062f \u0627\u0648\u0644 \u0628\u0627\u0634\u062f \u062a\u0642\u0644\u0628\u06cc\u060c \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0639\u0645\u0644\u0648\u0646\u062f \u062f\u0648\u0645 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0627\u062c\u0628\u0627\u0631: \u0639\u0645\u0644\u0648\u0646\u062f\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u062f\u0631\u0633\u062a\u06cc \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0648\u0644\u06cc \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0639\u0645\u0644\u0648\u0646\u062f \u0648\u0627\u0642\u0639\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f (\u0646\u0647 \u0646\u062a\u0627\u06cc\u062c \u0628\u0648\u0644\u06cc).<\/p>\n<p>  console.log(true &amp;&amp; &#8220;hello&#8221;); \/\/ &#8220;hello&#8221; (true is truthy, so it returns the second operand)<br \/>\n  console.log(0 &amp;&amp; &#8220;hello&#8221;); \/\/ 0 (0 is falsy, so it returns 0 without checking the second operand)<br \/>\n  console.log(&#8220;world&#8221; &amp;&amp; 42); \/\/ 42 (&#8220;world&#8221; is truthy, so it returns the second operand)<\/p>\n<p>  2. || (\u06cc\u0627 \u0645\u0646\u0637\u0642\u06cc)<\/p>\n<p>\u0631\u0641\u062a\u0627\u0631: \u0627\u06af\u0631 \u0639\u0645\u0644\u0648\u0646\u062f \u0627\u0648\u0644 \u0628\u0627\u0634\u062f \u0635\u062f\u0627\u0642\u062a\u060c \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0639\u0645\u0644\u0648\u0646\u062f \u062f\u0648\u0645 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0627\u062c\u0628\u0627\u0631: \u0639\u0645\u0644\u0648\u0646\u062f\u0647\u0627 \u0628\u0631\u0627\u06cc \u0686\u06a9 \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0648\u0644\u06cc \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0639\u0645\u0644\u0648\u0646\u062f \u0648\u0627\u0642\u0639\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>  console.log(false || &#8220;hello&#8221;); \/\/ &#8220;hello&#8221; (false is falsy, so it returns the second operand)<br \/>\n  console.log(0 || 42); \/\/ 42 (0 is falsy, so it returns 42)<br \/>\n  console.log(&#8220;hi&#8221; || &#8220;world&#8221;); \/\/ &#8220;hi&#8221; (&#8220;hi&#8221; is truthy, so it returns &#8220;hi&#8221; without checking the second operand)<\/p>\n<p>  3. ! (\u0645\u0646\u0637\u0642\u06cc \u0646\u0647)<\/p>\n<p>\u0631\u0641\u062a\u0627\u0631: \u0639\u0645\u0644\u0648\u0646\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0628\u0648\u0644\u06cc \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0645\u0639\u06a9\u0648\u0633 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0627\u062c\u0628\u0627\u0631: \u0645\u0642\u0627\u062f\u06cc\u0631 \u063a\u06cc\u0631 \u0628\u0648\u0644\u06cc \u0628\u0631\u0627\u06cc \u0648\u0627\u0631\u0648\u0646\u06af\u06cc \u0628\u0647 Boolean \u0627\u062c\u0628\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>  console.log(!&#8221;hello&#8221;); \/\/ false (&#8220;hello&#8221; is truthy, so `!` inverts it to false)<br \/>\n  console.log(!0); \/\/ true (0 is falsy, so `!` inverts it to true)<br \/>\n  console.log(!undefined); \/\/ true (undefined is falsy, so `!` inverts it to true)<\/p>\n<p>  \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0648 \u0627\u062c\u0628\u0627\u0631<\/p>\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0634\u0627\u0645\u0644 ==\u060c ===\u060c !=\u060c !==\u060c &gt;\u060c &lt;\u060c &gt;=\u060c \u0648 &lt;=. \u0627\u062c\u0628\u0627\u0631 \u0646\u0648\u0639 \u0628\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u062f:<\/p>\n<p>  1. == (\u0628\u0631\u0627\u0628\u0631\u06cc \u0633\u0633\u062a) \u0648 != (\u0646\u0627\u0628\u0631\u0627\u0628\u0631\u06cc \u0633\u0633\u062a)<\/p>\n<p>\u0631\u0641\u062a\u0627\u0631: \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0648\u062f\u0646 \u0627\u0646\u0648\u0627\u0639 \u0639\u0645\u0644\u0648\u0646\u062f\u0647\u0627\u060c \u0627\u062c\u0628\u0627\u0631 \u0646\u0648\u0639 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u0646\u062f. \u0622\u0646\u0647\u0627 \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u0631\u0627 \u0628\u0647 \u0627\u0646\u0648\u0627\u0639 \u0642\u0627\u0628\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647 (\u0645\u0639\u0645\u0648\u0644\u0627 \u0627\u0639\u062f\u0627\u062f \u06cc\u0627 \u0631\u0634\u062a\u0647 \u0647\u0627) \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<p>  console.log(5 == &#8220;5&#8221;); \/\/ true (string &#8220;5&#8221; is coerced to number 5)<br \/>\n  console.log(null == undefined); \/\/ true (null and undefined are loosely equal)<br \/>\n  console.log(0 == false); \/\/ true (false is coerced to 0)<\/p>\n<p>  2. === (\u0628\u0631\u0627\u0628\u0631\u06cc \u062f\u0642\u06cc\u0642) \u0648 !== (\u0646\u0627\u0628\u0631\u0627\u0628\u0631\u06cc \u0634\u062f\u06cc\u062f)<\/p>\n<p>\u0631\u0641\u062a\u0627\u0631: \u0647\u06cc\u0686 \u0627\u062c\u0628\u0627\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u0646\u0645\u06cc \u0634\u0648\u062f; \u0647\u0631 \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 \u0648 \u0646\u0648\u0639 \u0628\u0627\u06cc\u062f \u06cc\u06a9\u0633\u0627\u0646 \u0628\u0627\u0634\u0646\u062f.<\/p>\n<p>  console.log(5 === &#8220;5&#8221;); \/\/ false (no coercion, different types)<br \/>\n  console.log(0 === false); \/\/ false (no coercion, different types)<br \/>\n  console.log(null === undefined); \/\/ false (no coercion, different types)<\/p>\n<p>  3. \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647 \u0627\u06cc (&gt;\u060c &lt;\u060c &gt;=\u060c &lt;=)<\/p>\n<p>\u0631\u0641\u062a\u0627\u0631: \u0627\u06af\u0631 \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u0631\u0634\u062a\u0647 \u0627\u06cc \u0628\u0627\u0634\u0646\u062f\u060c \u0627\u0632 \u0646\u0638\u0631 \u0644\u063a\u0648\u06cc (\u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627) \u0628\u0627 \u0647\u0645 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f. \u0627\u06af\u0631 \u06cc\u06a9 \u06cc\u0627 \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u063a\u06cc\u0631 \u0631\u0634\u062a\u0647 \u0627\u06cc \u0628\u0627\u0634\u0646\u062f\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0647 \u0627\u0639\u062f\u0627\u062f \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>  console.log(5 &gt; &#8220;3&#8221;); \/\/ true (&#8220;3&#8221; is coerced to 3)<br \/>\n  console.log(&#8220;10&#8221; &lt; &#8220;2&#8221;); \/\/ true (both are strings, so compared lexicographically)<br \/>\n  console.log(&#8220;10&#8221; &lt; 2); \/\/ false (&#8220;10&#8221; is coerced to 10, compared to 2)<\/p>\n<p>  \u062c\u062f\u0648\u0644 \u062e\u0644\u0627\u0635\u0647<\/p>\n<p>\u0627\u067e\u0631\u0627\u062a\u0648\u0631<br \/>\n\u0645\u062b\u0627\u0644<br \/>\n\u0646\u062a\u06cc\u062c\u0647 \u0627\u062c\u0628\u0627\u0631<br \/>\n\u062a\u0648\u0636\u06cc\u062d<\/p>\n<p>+<br \/>\n5 + &#8220;3&#8221;<br \/>\n&#8220;53&#8221;<br \/>\n\u0627\u0644\u062d\u0627\u0642 \u0631\u0634\u062a\u0647 (5 \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 &#8220;5&#8221;)<\/p>\n<p>&#8211;<br \/>\n10 &#8211; &#8220;5&#8221;<br \/>\n5<\/p>\n<p>&#8220;5&#8221;  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/p>\n<p>*<br \/>\n4 * &#8220;3&#8221;<br \/>\n12<\/p>\n<p>&#8220;3&#8221;  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/p>\n<p>\/<br \/>\n&#8220;20&#8221; \/ 4<br \/>\n5<\/p>\n<p>&#8220;20&#8221;  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/p>\n<p>%<br \/>\n10 % &#8220;3&#8221;<br \/>\n1<\/p>\n<p>&#8220;3&#8221;  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/p>\n<p>&amp;&amp;<br \/>\n&#8220;hello&#8221; &amp;&amp; 0<br \/>\n0<\/p>\n<p>&#8220;hello&#8221;  \u062d\u0642\u06cc\u0642\u062a \u062f\u0627\u0631\u062f\u061b \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f 0 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0631\u0648\u063a\u06cc\u0646<\/p>\n<p>`<\/p>\n<p>`<br \/>\n&#8220;&#8221;&#8221;<\/p>\n<p>{% \u062e\u0627\u0645 %}==<\/p>\n<p>5 == &#8220;5&#8221;<br \/>\ntrue<\/p>\n<p>&#8220;5&#8221;  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/p>\n<p>===<br \/>\n5 === &#8220;5&#8221;<br \/>\nfalse<br \/>\n\u0628\u062f\u0648\u0646 \u0627\u062c\u0628\u0627\u0631\u061b \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641<\/p>\n<p>&gt;<br \/>\n&#8220;10&#8221; &gt; 5<br \/>\ntrue<\/p>\n<p>&#8220;10&#8221;  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/p>\n<p>&lt;<br \/>\n&#8220;10&#8221; &lt; &#8220;2&#8221;<br \/>\ntrue<br \/>\n\u0645\u0642\u0627\u06cc\u0633\u0647 \u0648\u0627\u0698\u06af\u0627\u0646\u06cc \u0686\u0648\u0646 \u0647\u0631 \u062f\u0648 \u0631\u0634\u062a\u0647 \u0647\u0633\u062a\u0646\u062f<\/p>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0646\u0648\u0639 \u0627\u062c\u0628\u0627\u0631 \u0628\u0631 \u0646\u062d\u0648\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u062f <strong>\u062d\u0633\u0627\u0628\u06cc<\/strong> \u0648 <strong>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc<\/strong>. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u062c\u0628\u0627\u0631 \u0628\u0627 \u0647\u0631 \u0646\u0648\u0639 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0647\u0631 \u062f\u0648 \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc \u062f\u0647\u062f <strong>\u0636\u0645\u0646\u06cc<\/strong> \u0648 <strong>\u0627\u062c\u0628\u0627\u0631 \u0635\u0631\u06cc\u062d<\/strong> \u062f\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a \u062d\u0633\u0627\u0628\u06cc \u0648 \u0645\u0646\u0637\u0642\u06cc<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#%D8%B9%D9%85%D9%84%DA%AF%D8%B1%D9%87%D8%A7%DB%8C_%D8%AD%D8%B3%D8%A7%D8%A8%DB%8C_%D9%88_%D8%A7%D8%AC%D8%A8%D8%A7%D8%B1\" >\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062d\u0633\u0627\u0628\u06cc \u0648 \u0627\u062c\u0628\u0627\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#1_%D8%A7%D8%B6%D8%A7%D9%81%D9%87\" >1. + (\u0627\u0636\u0627\u0641\u0647)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#2_-_%D8%AA%D9%81%D8%B1%DB%8C%D9%82_%D8%B6%D8%B1%D8%A8_%D8%A8%D8%AE%D8%B4_%D9%85%D8%AF%D9%88%D9%84\" >2. - (\u062a\u0641\u0631\u06cc\u0642) * (\u0636\u0631\u0628) \/ (\u0628\u062e\u0634) % (\u0645\u062f\u0648\u0644)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1%D9%87%D8%A7%DB%8C_%D9%85%D9%86%D8%B7%D9%82%DB%8C_%D9%88_%D8%A7%D8%AC%D8%A8%D8%A7%D8%B1\" >\u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0648 \u0627\u062c\u0628\u0627\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#%D8%A7%D8%B1%D8%B2%D8%B4_%D9%87%D8%A7%DB%8C_%D8%AF%D8%B1%D8%B3%D8%AA_%D9%88_%D9%86%D8%A7%D8%AF%D8%B1%D8%B3%D8%AA\" >\u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u062f\u0631\u0633\u062a \u0648 \u0646\u0627\u062f\u0631\u0633\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#1_%D9%85%D9%86%D8%B7%D9%82%DB%8C_%D9%88\" >1. &amp;&amp; (\u0645\u0646\u0637\u0642\u06cc \u0648)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#2_%DB%8C%D8%A7_%D9%85%D9%86%D8%B7%D9%82%DB%8C\" >2. || (\u06cc\u0627 \u0645\u0646\u0637\u0642\u06cc)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#3_%D9%85%D9%86%D8%B7%D9%82%DB%8C_%D9%86%D9%87\" >3. ! (\u0645\u0646\u0637\u0642\u06cc \u0646\u0647)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#%D9%85%D9%82%D8%A7%DB%8C%D8%B3%D9%87_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1%D9%87%D8%A7_%D9%88_%D8%A7%D8%AC%D8%A8%D8%A7%D8%B1\" >\u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0648 \u0627\u062c\u0628\u0627\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#1_%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C_%D8%B3%D8%B3%D8%AA_%D9%88_%D9%86%D8%A7%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C_%D8%B3%D8%B3%D8%AA\" >1. == (\u0628\u0631\u0627\u0628\u0631\u06cc \u0633\u0633\u062a) \u0648 != (\u0646\u0627\u0628\u0631\u0627\u0628\u0631\u06cc \u0633\u0633\u062a)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#2_%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C_%D8%AF%D9%82%DB%8C%D9%82_%D9%88_%D9%86%D8%A7%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C_%D8%B4%D8%AF%DB%8C%D8%AF\" >2. === (\u0628\u0631\u0627\u0628\u0631\u06cc \u062f\u0642\u06cc\u0642) \u0648 !== (\u0646\u0627\u0628\u0631\u0627\u0628\u0631\u06cc \u0634\u062f\u06cc\u062f)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#3_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1%D9%87%D8%A7%DB%8C_%D8%B1%D8%A7%D8%A8%D8%B7%D9%87_%D8%A7%DB%8C_%3E%D8%8C_%D8%8C\" >3. \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647 \u0627\u06cc (&gt;\u060c &lt;\u060c &gt;=\u060c &lt;=)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/coersion-in-js-a-quick-brushup-3d8n\/#%D8%AC%D8%AF%D9%88%D9%84_%D8%AE%D9%84%D8%A7%D8%B5%D9%87\" >\u062c\u062f\u0648\u0644 \u062e\u0644\u0627\u0635\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%B9%D9%85%D9%84%DA%AF%D8%B1%D9%87%D8%A7%DB%8C_%D8%AD%D8%B3%D8%A7%D8%A8%DB%8C_%D9%88_%D8%A7%D8%AC%D8%A8%D8%A7%D8%B1\"><\/span>\n<p>  \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u062d\u0633\u0627\u0628\u06cc \u0648 \u0627\u062c\u0628\u0627\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062f\u0627\u0631\u0627\u06cc \u067e\u0646\u062c \u0639\u0645\u0644\u06af\u0631 \u0627\u0635\u0644\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0627\u0633\u062a: <code>+<\/code>\u060c <code>-<\/code>\u060c <code>*<\/code>\u060c <code>\/<\/code>\u060c \u0648 <code>%<\/code>. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u062d\u0648\u0647 \u0628\u0631\u062e\u0648\u0631\u062f \u0647\u0631 \u06cc\u06a9 \u0628\u0627 \u0627\u062c\u0628\u0627\u0631 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_%D8%A7%D8%B6%D8%A7%D9%81%D9%87\"><\/span>\n<p>  1. <code>+<\/code> (\u0627\u0636\u0627\u0641\u0647)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<strong>\u0631\u0641\u062a\u0627\u0631<\/strong>: \u0627\u06af\u0631 \u06cc\u06a9 \u0639\u0645\u0644\u0648\u0646\u062f \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c <code>+<\/code> \u0639\u0645\u0644\u0648\u0646\u062f \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f <strong>\u0627\u0644\u062d\u0627\u0642 \u0631\u0634\u062a\u0647<\/strong>.<\/li>\n<li>\n<strong>\u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a<\/strong>: \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u0628\u0647 \u0627\u0639\u062f\u0627\u062f \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u062c\u0645\u0639 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span> <span class=\"o\">+<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">3<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ \"53\" (5 is coerced to \"5\" and concatenated)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">10<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">2<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ \"102\" (2 is coerced to \"2\")<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">3<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 8 (no coercion needed)<\/span>\n<\/code><\/pre>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"2_-_%D8%AA%D9%81%D8%B1%DB%8C%D9%82_%D8%B6%D8%B1%D8%A8_%D8%A8%D8%AE%D8%B4_%D9%85%D8%AF%D9%88%D9%84\"><\/span>\n<p>  2. <code>-<\/code> (\u062a\u0641\u0631\u06cc\u0642) <code>*<\/code> (\u0636\u0631\u0628) <code>\/<\/code> (\u0628\u062e\u0634) <code>%<\/code> (\u0645\u062f\u0648\u0644)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<strong>\u0631\u0641\u062a\u0627\u0631<\/strong>: \u0647\u0645\u0647 \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0639\u062f\u062f\u06cc \u0631\u0627 \u0627\u0646\u062a\u0638\u0627\u0631 \u062f\u0627\u0631\u0646\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u0627\u06af\u0631 \u0642\u0628\u0644\u0627\u064b \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0628\u0647 \u0627\u0639\u062f\u0627\u062f \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/li>\n<li>\n<strong>\u0627\u06af\u0631 \u0627\u062c\u0628\u0627\u0631 \u0634\u06a9\u0633\u062a \u0628\u062e\u0648\u0631\u062f<\/strong>: \u0645\u0642\u0627\u062f\u06cc\u0631 \u063a\u06cc\u0631 \u0639\u062f\u062f\u06cc \u06a9\u0647 \u0642\u0627\u0628\u0644 \u062a\u0628\u062f\u06cc\u0644 \u0646\u06cc\u0633\u062a\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 <code>NaN<\/code>.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">10<\/span> <span class=\"o\">-<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">3<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 7 (\"3\" is coerced to 3)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">20<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">\/<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">5<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 4 (both \"20\" and \"5\" are coerced to numbers)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span> <span class=\"o\">*<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">2<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 10 (\"2\" is coerced to 2)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">hello<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">-<\/span> <span class=\"mi\">2<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ NaN (\"hello\" can't be coerced to a number)<\/span>\n<\/code><\/pre>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1%D9%87%D8%A7%DB%8C_%D9%85%D9%86%D8%B7%D9%82%DB%8C_%D9%88_%D8%A7%D8%AC%D8%A8%D8%A7%D8%B1\"><\/span>\n<p>  \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0648 \u0627\u062c\u0628\u0627\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\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 \u0634\u0627\u0645\u0644 <code>&amp;&amp;<\/code> (\u0648) <code>||<\/code> (OR)\u060c \u0648 <code>!<\/code> (\u0646\u0647). \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0639\u0645\u0644\u06cc\u0627\u062a \u062d\u0633\u0627\u0628\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0646\u0645\u06cc \u062f\u0647\u0646\u062f\u060c \u0627\u0645\u0627 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f <strong>\u0635\u062f\u0627\u0642\u062a<\/strong> \u0648 <strong>\u062a\u0642\u0644\u0628\u06cc<\/strong> \u0627\u0631\u0632\u0634 \u0647\u0627 \u062f\u0631 \u0627\u062c\u0628\u0627\u0631<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B1%D8%B2%D8%B4_%D9%87%D8%A7%DB%8C_%D8%AF%D8%B1%D8%B3%D8%AA_%D9%88_%D9%86%D8%A7%D8%AF%D8%B1%D8%B3%D8%AA\"><\/span>\n<p>  \u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u062f\u0631\u0633\u062a \u0648 \u0646\u0627\u062f\u0631\u0633\u062a<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a:<\/p>\n<ul>\n<li>\n<strong>\u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u062f\u0631\u0648\u063a\u06cc\u0646<\/strong>: <code>false<\/code>\u060c <code>0<\/code>\u060c <code>\"\"<\/code> (\u0631\u0634\u062a\u0647 \u062e\u0627\u0644\u06cc) <code>null<\/code>\u060c <code>undefined<\/code>\u060c \u0648 <code>NaN<\/code>.<\/li>\n<li>\n<strong>\u0627\u0631\u0632\u0634 \u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc<\/strong>: \u0647\u0631 \u0686\u06cc\u0632 \u062f\u06cc\u06af\u0631\u06cc\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u063a\u06cc\u0631 \u062e\u0627\u0644\u06cc\u060c \u0627\u0639\u062f\u0627\u062f \u063a\u06cc\u0631 \u0635\u0641\u0631\u060c \u0627\u0634\u06cc\u0627 \u0648 \u0622\u0631\u0627\u06cc\u0647 \u0647\u0627.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"1_%D9%85%D9%86%D8%B7%D9%82%DB%8C_%D9%88\"><\/span>\n<p>  1. <code>&amp;&amp;<\/code> (\u0645\u0646\u0637\u0642\u06cc \u0648)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<strong>\u0631\u0641\u062a\u0627\u0631<\/strong>: \u0627\u06af\u0631 \u0639\u0645\u0644\u0648\u0646\u062f \u0627\u0648\u0644 \u0628\u0627\u0634\u062f <strong>\u062a\u0642\u0644\u0628\u06cc<\/strong>\u060c \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0639\u0645\u0644\u0648\u0646\u062f \u062f\u0648\u0645 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>\n<strong>\u0627\u062c\u0628\u0627\u0631<\/strong>: \u0639\u0645\u0644\u0648\u0646\u062f\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u062f\u0631\u0633\u062a\u06cc \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0648\u0644\u06cc \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0639\u0645\u0644\u0648\u0646\u062f \u0648\u0627\u0642\u0639\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f (\u0646\u0647 \u0646\u062a\u0627\u06cc\u062c \u0628\u0648\u0644\u06cc).\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">hello<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ \"hello\" (true is truthy, so it returns the second operand)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">hello<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 0 (0 is falsy, so it returns 0 without checking the second operand)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">world<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"mi\">42<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 42 (\"world\" is truthy, so it returns the second operand)<\/span>\n<\/code><\/pre>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"2_%DB%8C%D8%A7_%D9%85%D9%86%D8%B7%D9%82%DB%8C\"><\/span>\n<p>  2. <code>||<\/code> (\u06cc\u0627 \u0645\u0646\u0637\u0642\u06cc)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<strong>\u0631\u0641\u062a\u0627\u0631<\/strong>: \u0627\u06af\u0631 \u0639\u0645\u0644\u0648\u0646\u062f \u0627\u0648\u0644 \u0628\u0627\u0634\u062f <strong>\u0635\u062f\u0627\u0642\u062a<\/strong>\u060c \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0639\u0645\u0644\u0648\u0646\u062f \u062f\u0648\u0645 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>\n<strong>\u0627\u062c\u0628\u0627\u0631<\/strong>: \u0639\u0645\u0644\u0648\u0646\u062f\u0647\u0627 \u0628\u0631\u0627\u06cc \u0686\u06a9 \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0648\u0644\u06cc \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0639\u0645\u0644\u0648\u0646\u062f \u0648\u0627\u0642\u0639\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"kc\">false<\/span> <span class=\"o\">||<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">hello<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ \"hello\" (false is falsy, so it returns the second operand)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"o\">||<\/span> <span class=\"mi\">42<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 42 (0 is falsy, so it returns 42)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">hi<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">||<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">world<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ \"hi\" (\"hi\" is truthy, so it returns \"hi\" without checking the second operand)<\/span>\n<\/code><\/pre>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"3_%D9%85%D9%86%D8%B7%D9%82%DB%8C_%D9%86%D9%87\"><\/span>\n<p>  3. <code>!<\/code> (\u0645\u0646\u0637\u0642\u06cc \u0646\u0647)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<strong>\u0631\u0641\u062a\u0627\u0631<\/strong>: \u0639\u0645\u0644\u0648\u0646\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0628\u0648\u0644\u06cc \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0645\u0639\u06a9\u0648\u0633 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\n<strong>\u0627\u062c\u0628\u0627\u0631<\/strong>: \u0645\u0642\u0627\u062f\u06cc\u0631 \u063a\u06cc\u0631 \u0628\u0648\u0644\u06cc \u0628\u0631\u0627\u06cc \u0648\u0627\u0631\u0648\u0646\u06af\u06cc \u0628\u0647 Boolean \u0627\u062c\u0628\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">hello<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ false (\"hello\" is truthy, so `!` inverts it to false)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ true (0 is falsy, so `!` inverts it to true)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"kc\">undefined<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ true (undefined is falsy, so `!` inverts it to true)<\/span>\n<\/code><\/pre>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%A7%DB%8C%D8%B3%D9%87_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1%D9%87%D8%A7_%D9%88_%D8%A7%D8%AC%D8%A8%D8%A7%D8%B1\"><\/span>\n<p>  \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0648 \u0627\u062c\u0628\u0627\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0634\u0627\u0645\u0644 <code>==<\/code>\u060c <code>===<\/code>\u060c <code>!=<\/code>\u060c <code>!==<\/code>\u060c <code>&gt;<\/code>\u060c <code>&lt;<\/code>\u060c <code>&gt;=<\/code>\u060c \u0648 <code>&lt;=<\/code>. \u0627\u062c\u0628\u0627\u0631 \u0646\u0648\u0639 \u0628\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u062f:<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C_%D8%B3%D8%B3%D8%AA_%D9%88_%D9%86%D8%A7%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C_%D8%B3%D8%B3%D8%AA\"><\/span>\n<p>  1. <code>==<\/code> (\u0628\u0631\u0627\u0628\u0631\u06cc \u0633\u0633\u062a) \u0648 <code>!=<\/code> (\u0646\u0627\u0628\u0631\u0627\u0628\u0631\u06cc \u0633\u0633\u062a)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<strong>\u0631\u0641\u062a\u0627\u0631<\/strong>: \u0627\u06cc\u0646 \u0639\u0645\u0644\u06af\u0631\u0647\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0648\u062f\u0646 \u0627\u0646\u0648\u0627\u0639 \u0639\u0645\u0644\u0648\u0646\u062f\u0647\u0627\u060c \u0627\u062c\u0628\u0627\u0631 \u0646\u0648\u0639 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u0646\u062f. \u0622\u0646\u0647\u0627 \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u0631\u0627 \u0628\u0647 \u0627\u0646\u0648\u0627\u0639 \u0642\u0627\u0628\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647 (\u0645\u0639\u0645\u0648\u0644\u0627 \u0627\u0639\u062f\u0627\u062f \u06cc\u0627 \u0631\u0634\u062a\u0647 \u0647\u0627) \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span> <span class=\"o\">==<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">5<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ true (string \"5\" is coerced to number 5)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span> <span class=\"o\">==<\/span> <span class=\"kc\">undefined<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ true (null and undefined are loosely equal)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"o\">==<\/span> <span class=\"kc\">false<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ true (false is coerced to 0)<\/span>\n<\/code><\/pre>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"2_%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C_%D8%AF%D9%82%DB%8C%D9%82_%D9%88_%D9%86%D8%A7%D8%A8%D8%B1%D8%A7%D8%A8%D8%B1%DB%8C_%D8%B4%D8%AF%DB%8C%D8%AF\"><\/span>\n<p>  2. <code>===<\/code> (\u0628\u0631\u0627\u0628\u0631\u06cc \u062f\u0642\u06cc\u0642) \u0648 <code>!==<\/code> (\u0646\u0627\u0628\u0631\u0627\u0628\u0631\u06cc \u0634\u062f\u06cc\u062f)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<strong>\u0631\u0641\u062a\u0627\u0631<\/strong>: \u0647\u06cc\u0686 \u0627\u062c\u0628\u0627\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u0646\u0645\u06cc \u0634\u0648\u062f; \u0647\u0631 \u062f\u0648 \u0645\u0642\u062f\u0627\u0631 \u0648 \u0646\u0648\u0639 \u0628\u0627\u06cc\u062f \u06cc\u06a9\u0633\u0627\u0646 \u0628\u0627\u0634\u0646\u062f.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">5<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ false (no coercion, different types)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span> <span class=\"o\">===<\/span> <span class=\"kc\">false<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ false (no coercion, different types)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span> <span class=\"o\">===<\/span> <span class=\"kc\">undefined<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ false (no coercion, different types)<\/span>\n<\/code><\/pre>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"3_%D8%A7%D9%BE%D8%B1%D8%A7%D8%AA%D9%88%D8%B1%D9%87%D8%A7%DB%8C_%D8%B1%D8%A7%D8%A8%D8%B7%D9%87_%D8%A7%DB%8C_%3E%D8%8C_%D8%8C\"><\/span>\n<p>  3. \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647 \u0627\u06cc (<code>&gt;<\/code>\u060c <code>&lt;<\/code>\u060c <code>&gt;=<\/code>\u060c <code>&lt;=<\/code>)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<strong>\u0631\u0641\u062a\u0627\u0631<\/strong>: \u0627\u06af\u0631 \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u0631\u0634\u062a\u0647 \u0627\u06cc \u0628\u0627\u0634\u0646\u062f\u060c \u0627\u0632 \u0646\u0638\u0631 \u0644\u063a\u0648\u06cc (\u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u062d\u0631\u0648\u0641 \u0627\u0644\u0641\u0628\u0627) \u0628\u0627 \u0647\u0645 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f. \u0627\u06af\u0631 \u06cc\u06a9 \u06cc\u0627 \u0647\u0631 \u062f\u0648 \u0639\u0645\u0644\u0648\u0646\u062f \u063a\u06cc\u0631 \u0631\u0634\u062a\u0647 \u0627\u06cc \u0628\u0627\u0634\u0646\u062f\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0647 \u0627\u0639\u062f\u0627\u062f \u0648\u0627\u062f\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code>  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span> <span class=\"o\">&gt;<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">3<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ true (\"3\" is coerced to 3)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">10<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">&lt;<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">2<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ true (both are strings, so compared lexicographically)<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">10<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">&lt;<\/span> <span class=\"mi\">2<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ false (\"10\" is coerced to 10, compared to 2)<\/span>\n<\/code><\/pre>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%AC%D8%AF%D9%88%D9%84_%D8%AE%D9%84%D8%A7%D8%B5%D9%87\"><\/span>\n<p>  \u062c\u062f\u0648\u0644 \u062e\u0644\u0627\u0635\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"table-wrapper-paragraph\">\n<table>\n<thead>\n<tr>\n<th>\u0627\u067e\u0631\u0627\u062a\u0648\u0631<\/th>\n<th>\u0645\u062b\u0627\u0644<\/th>\n<th>\u0646\u062a\u06cc\u062c\u0647 \u0627\u062c\u0628\u0627\u0631<\/th>\n<th>\u062a\u0648\u0636\u06cc\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>+<\/code><\/td>\n<td><code>5 + \"3\"<\/code><\/td>\n<td><code>\"53\"<\/code><\/td>\n<td>\u0627\u0644\u062d\u0627\u0642 \u0631\u0634\u062a\u0647 (<code>5<\/code> \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 <code>\"5\"<\/code>)<\/td>\n<\/tr>\n<tr>\n<td><code>-<\/code><\/td>\n<td><code>10 - \"5\"<\/code><\/td>\n<td><code>5<\/code><\/td>\n<td>\n<code>\"5\"<\/code>  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/td>\n<\/tr>\n<tr>\n<td><code>*<\/code><\/td>\n<td><code>4 * \"3\"<\/code><\/td>\n<td><code>12<\/code><\/td>\n<td>\n<code>\"3\"<\/code>  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/td>\n<\/tr>\n<tr>\n<td><code>\/<\/code><\/td>\n<td><code>\"20\" \/ 4<\/code><\/td>\n<td><code>5<\/code><\/td>\n<td>\n<code>\"20\"<\/code>  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/td>\n<\/tr>\n<tr>\n<td><code>%<\/code><\/td>\n<td><code>10 % \"3\"<\/code><\/td>\n<td><code>1<\/code><\/td>\n<td>\n<code>\"3\"<\/code>  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/td>\n<\/tr>\n<tr>\n<td><code>&amp;&amp;<\/code><\/td>\n<td><code>\"hello\" &amp;&amp; 0<\/code><\/td>\n<td><code>0<\/code><\/td>\n<td>\n<code>\"hello\"<\/code>  \u062d\u0642\u06cc\u0642\u062a \u062f\u0627\u0631\u062f\u061b \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f <code>0<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0631\u0648\u063a\u06cc\u0646<\/td>\n<\/tr>\n<tr>\n<td>`<\/td>\n<td><\/td>\n<td>`<\/td>\n<td>&#8220;&#8221;&#8221;<\/td>\n<\/tr>\n<tr>\n<td>{% \u062e\u0627\u0645 %}<code>==<\/code>\n<\/td>\n<td><code>5 == \"5\"<\/code><\/td>\n<td><code>true<\/code><\/td>\n<td>\n<code>\"5\"<\/code>  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/td>\n<\/tr>\n<tr>\n<td><code>===<\/code><\/td>\n<td><code>5 === \"5\"<\/code><\/td>\n<td><code>false<\/code><\/td>\n<td>\u0628\u062f\u0648\u0646 \u0627\u062c\u0628\u0627\u0631\u061b \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641<\/td>\n<\/tr>\n<tr>\n<td><code>&gt;<\/code><\/td>\n<td><code>\"10\" &gt; 5<\/code><\/td>\n<td><code>true<\/code><\/td>\n<td>\n<code>\"10\"<\/code>  \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0631\u062f\u0646<\/td>\n<\/tr>\n<tr>\n<td><code>&lt;<\/code><\/td>\n<td><code>\"10\" &lt; \"2\"<\/code><\/td>\n<td><code>true<\/code><\/td>\n<td>\u0645\u0642\u0627\u06cc\u0633\u0647 \u0648\u0627\u0698\u06af\u0627\u0646\u06cc \u0686\u0648\u0646 \u0647\u0631 \u062f\u0648 \u0631\u0634\u062a\u0647 \u0647\u0633\u062a\u0646\u062f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summarize this content to 400 words in Persian Lang \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c \u0646\u0648\u0639 \u0627\u062c\u0628\u0627\u0631 \u0628\u0631 \u0646\u062d\u0648\u0647 \u062a\u0628\u062f\u06cc\u0644 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u062f \u062d\u0633\u0627\u0628\u06cc \u0648 \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u062c\u0628\u0627\u0631 \u0628\u0627 \u0647\u0631 \u0646\u0648\u0639 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0647\u0631 \u062f\u0648 \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc \u062f\u0647\u062f \u0636\u0645\u0646\u06cc \u0648 \u0627\u062c\u0628\u0627\u0631 \u0635\u0631\u06cc\u062d \u062f\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a \u062d\u0633\u0627\u0628\u06cc \u0648 \u0645\u0646\u0637\u0642\u06cc &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"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-82443","post","type-post","status-publish","format-standard","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/82443","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=82443"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/82443\/revisions"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=82443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=82443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=82443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}