{"id":6539,"date":"2026-06-23T17:00:08","date_gmt":"2026-06-23T13:30:08","guid":{"rendered":"https:\/\/parmin.cloud\/blog\/?p=6539"},"modified":"2026-06-23T17:00:08","modified_gmt":"2026-06-23T13:30:08","slug":"%d8%af%d8%b1%da%a9-arrow-function-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa","status":"publish","type":"post","link":"https:\/\/parmin.cloud\/blog\/%d8%af%d8%b1%da%a9-arrow-function-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa\/","title":{"rendered":"\u062f\u0631\u06a9 Arrow Function \u062f\u0631 \u062c\u0627\u0648\u0627\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a"},"content":{"rendered":"

\u0645\u0642\u062f\u0645\u0647<\/h2>\n

\u062f\u0631 \u0646\u0633\u062e\u0647 \u06f2\u06f0\u06f1\u06f5 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f ECMAScript (ES6)\u060c \u0642\u0627\u0628\u0644\u06cc\u062a Arrow Function<\/strong> \u0628\u0647 \u0632\u0628\u0627\u0646 \u062c\u0627\u0648\u0627\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0636\u0627\u0641\u0647 \u0634\u062f. Arrow Function\u0647\u0627 \u0631\u0648\u0634\u06cc \u062c\u062f\u06cc\u062f \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u062a\u0648\u0627\u0628\u0639 \u0646\u0627\u0634\u0646\u0627\u0633 (Anonymous Functions) \u0647\u0633\u062a\u0646\u062f \u0648 \u0627\u0632 \u0646\u0638\u0631 \u0645\u0641\u0647\u0648\u0645 \u0634\u0628\u0627\u0647\u062a \u0632\u06cc\u0627\u062f\u06cc \u0628\u0647 Lambda Function\u0647\u0627 \u062f\u0631 \u0632\u0628\u0627\u0646\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f Python \u062f\u0627\u0631\u0646\u062f.<\/p>\n

Arrow Function\u0647\u0627 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0648\u0631\u062f \u0628\u0627 \u062a\u0648\u0627\u0628\u0639 \u0633\u0646\u062a\u06cc \u062c\u0627\u0648\u0627\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062a\u0641\u0627\u0648\u062a \u062f\u0627\u0631\u0646\u062f\u061b \u0627\u0632 \u062c\u0645\u0644\u0647 \u0646\u062d\u0648\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u062d\u062f\u0648\u062f\u0647 (this<\/code>) \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0633\u0627\u062e\u062a\u0627\u0631 \u0646\u06af\u0627\u0631\u0634\u06cc (Syntax). \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644\u060c \u0627\u06cc\u0646 \u0646\u0648\u0639 \u062a\u0648\u0627\u0628\u0639 \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0628\u0631\u0627\u06cc \u062a\u0648\u0627\u0628\u0639 \u0633\u0637\u062d \u0628\u0627\u0644\u0627\u062a\u0631 (Higher-Order Functions) \u0645\u0627\u0646\u0646\u062f map<\/code>\u060c filter<\/code> \u0648 forEach<\/code> \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0647\u0633\u062a\u0646\u062f.<\/p>\n

\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0627 \u0646\u062d\u0648\u0647 \u062a\u0639\u0631\u06cc\u0641 Arrow Function\u060c \u062a\u0641\u0627\u0648\u062a \u0622\u0646 \u0628\u0627 \u062a\u0648\u0627\u0628\u0639 \u0645\u0639\u0645\u0648\u0644\u06cc\u060c \u0645\u0641\u0647\u0648\u0645 Lexical Scope \u0648 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0646\u06af\u0627\u0631\u0634\u06cc \u0622\u0646 \u0622\u0634\u0646\u0627 \u062e\u0648\u0627\u0647\u06cc\u062f \u0634\u062f.<\/p>\n

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\u062a\u0639\u0631\u06cc\u0641 \u062a\u0648\u0627\u0628\u0639 \u062f\u0631 \u062c\u0627\u0648\u0627\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h1>\n

\u0642\u0628\u0644 \u0627\u0632 \u0628\u0631\u0631\u0633\u06cc Arrow Function \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0633\u0646\u062a\u06cc \u062a\u0639\u0631\u06cc\u0641 \u062a\u0627\u0628\u0639 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645.<\/p>\n

Function Declaration<\/h2>\n

\u062a\u0627\u0628\u0639\u200c\u0647\u0627\u06cc Declaration \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc function<\/code> \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/p>\n

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function<\/span> sum<\/span>(a<\/span>, b<\/span>) {\r\n  return<\/span> a<\/span> +<\/span> b<\/span>;\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u06cc\u06a9\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0646\u0648\u0639 \u062a\u0627\u0628\u0639 Hoisting<\/strong> \u0627\u0633\u062a\u061b \u06cc\u0639\u0646\u06cc \u0642\u0628\u0644 \u0627\u0632 \u062a\u0639\u0631\u06cc\u0641 \u0646\u06cc\u0632 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0647\u0633\u062a\u0646\u062f:<\/p>\n
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sum<\/span>(1<\/span>, 2<\/span>);\r\n\r\nfunction<\/span> sum<\/span>(a<\/span>, b<\/span>) {\r\n  return<\/span> a<\/span> +<\/span> b<\/span>;\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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3<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Function Expression<\/h2>\n
\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u062a\u0627\u0628\u0639 \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/p>\n
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const<\/span> sum<\/span> =<\/span> function<\/span>(a<\/span>, b<\/span>) {\r\n  return<\/span> a<\/span> +<\/span> b<\/span>;\r\n};<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u0628\u0631\u062e\u0644\u0627\u0641 Function Declaration\u060c \u0627\u06cc\u0646 \u0646\u0648\u0639 \u062a\u0627\u0628\u0639 Hoist \u0646\u0645\u06cc\u200c\u0634\u0648\u062f:<\/p>\n
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sum<\/span>(1<\/span>, 2<\/span>);\r\n\r\nconst<\/span> sum<\/span> =<\/span> function<\/span>(a<\/span>, b<\/span>) {\r\n  return<\/span> a<\/span> +<\/span> b<\/span>;\r\n};<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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ReferenceError<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Arrow Function \u0686\u06cc\u0633\u062a\u061f<\/h1>\n
Arrow Function \u0646\u0633\u062e\u0647 \u06a9\u0648\u062a\u0627\u0647\u200c\u062a\u0631 \u0648 \u0645\u062f\u0631\u0646\u200c\u062a\u0631 Function Expression \u0627\u0633\u062a.<\/p>\n
\u0645\u062b\u0627\u0644:<\/p>\n
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const<\/span> sum<\/span> =<\/span> (a<\/span>, b<\/span>) => {\r\n  return<\/span> a<\/span> +<\/span> b<\/span>;\r\n};<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u06cc\u0627 \u0628\u0647 \u0634\u06a9\u0644 \u062e\u0644\u0627\u0635\u0647\u200c\u062a\u0631:<\/p>\n
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const<\/span> sum<\/span> =<\/span> (a<\/span>, b<\/span>) => a<\/span> +<\/span> b<\/span>;<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Arrow Function\u0647\u0627:<\/p>\n
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  • Hoist \u0646\u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/li>\n
  • \u0647\u0645\u06cc\u0634\u0647 \u0646\u0627\u0634\u0646\u0627\u0633 \u0647\u0633\u062a\u0646\u062f.<\/li>\n
  • Prototype \u0646\u062f\u0627\u0631\u0646\u062f.<\/li>\n
  • \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 Constructor \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/li>\n
  • \u0645\u0642\u062f\u0627\u0631 this<\/code> \u0631\u0627 \u0627\u0632 \u0645\u062d\u06cc\u0637 \u0627\u0637\u0631\u0627\u0641 \u0628\u0647 \u0627\u0631\u062b \u0645\u06cc\u200c\u0628\u0631\u0646\u062f.<\/li>\n<\/ul>\n
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    \u062a\u0641\u0627\u0648\u062a Arrow Function \u0648 Function \u0645\u0639\u0645\u0648\u0644\u06cc<\/h1>\n
    1. Lexical this<\/h2>\n
    \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a Arrow Function \u0646\u062d\u0648\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a this<\/code> \u0627\u0633\u062a.<\/p>\n
    \u0645\u062b\u0627\u0644 \u0628\u0627 \u062a\u0627\u0628\u0639 \u0645\u0639\u0645\u0648\u0644\u06cc<\/h3>\n
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    const<\/span> printNumbers<\/span> =<\/span> {\r\n  phrase: \"\u0645\u0642\u062f\u0627\u0631 \u0641\u0639\u0644\u06cc:\"<\/span>,\r\n  numbers: [1<\/span>, 2<\/span>, 3<\/span>],\r\n\r\n  loop() {\r\n    this<\/span>.<\/span>numbers.<\/span>forEach(function<\/span>(number<\/span>) {\r\n      console<\/span>.<\/span>log(this<\/span>.<\/span>phrase, number<\/span>);\r\n    });\r\n  }\r\n};\r\n\r\nprintNumbers<\/span>.<\/span>loop();<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    undefined <\/span>1<\/span>\r\nundefined <\/span>2<\/span>\r\nundefined <\/span>3<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646 \u0627\u062a\u0641\u0627\u0642 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 this<\/code> \u062f\u0627\u062e\u0644 \u062a\u0627\u0628\u0639 forEach<\/code> \u0628\u0647 \u0634\u06cc\u0621 printNumbers<\/code> \u0627\u0634\u0627\u0631\u0647 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n
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    \u062d\u0644 \u0645\u0634\u06a9\u0644 \u0628\u0627 Arrow Function<\/h3>\n
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    const<\/span> printNumbers<\/span> =<\/span> {\r\n  phrase: \"\u0645\u0642\u062f\u0627\u0631 \u0641\u0639\u0644\u06cc:\"<\/span>,\r\n  numbers: [1<\/span>, 2<\/span>, 3<\/span>],\r\n\r\n  loop() {\r\n    this<\/span>.<\/span>numbers.<\/span>forEach((number<\/span>) => {\r\n      console<\/span>.<\/span>log(this<\/span>.<\/span>phrase, number<\/span>);\r\n    });\r\n  }\r\n};\r\n\r\nprintNumbers<\/span>.<\/span>loop();<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    \u0645\u0642\u062f\u0627\u0631 <\/span>\u0641\u0639\u0644\u06cc<\/span>: 1<\/span>\r\n\u0645\u0642\u062f\u0627\u0631 <\/span>\u0641\u0639\u0644\u06cc<\/span>: 2<\/span>\r\n\u0645\u0642\u062f\u0627\u0631 <\/span>\u0641\u0639\u0644\u06cc<\/span>: 3<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    Arrow Function \u0645\u0642\u062f\u0627\u0631 this<\/code> \u0631\u0627 \u0627\u0632 \u0645\u062d\u06cc\u0637 \u0627\u0637\u0631\u0627\u0641 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n
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    \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0645\u062a\u062f\u0647\u0627\u06cc \u0622\u0631\u0627\u06cc\u0647<\/h1>\n
    Arrow Function \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f \u0631\u0627 \u062f\u0631 \u0645\u062a\u062f\u0647\u0627\u06cc \u0622\u0631\u0627\u06cc\u0647 \u062f\u0627\u0631\u062f.<\/p>\n
    map()<\/h2>\n
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    const<\/span> numbers<\/span> =<\/span> [1<\/span>, 2<\/span>, 3<\/span>, 4<\/span>];\r\n\r\nconst<\/span> doubled<\/span> =<\/span> numbers<\/span>.<\/span>map(num<\/span> => num<\/span> *<\/span> 2<\/span>);\r\n\r\nconsole<\/span>.<\/span>log(doubled<\/span>);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    [2<\/span>, 4<\/span>, 6<\/span>, 8<\/span>]<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    filter()<\/h2>\n
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    const<\/span> numbers<\/span> =<\/span> [1<\/span>, 2<\/span>, 3<\/span>, 4<\/span>, 5<\/span>];\r\n\r\nconst<\/span> even<\/span> =<\/span> numbers<\/span>.<\/span>filter(num<\/span> => num<\/span> %<\/span> 2<\/span> ===<\/span> 0<\/span>);\r\n\r\nconsole<\/span>.<\/span>log(even<\/span>);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    [2<\/span>, 4<\/span>]<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    reduce()<\/h2>\n
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    const<\/span> numbers<\/span> =<\/span> [1<\/span>, 2<\/span>, 3<\/span>, 4<\/span>];\r\n\r\nconst<\/span> total<\/span> =<\/span> numbers<\/span>.<\/span>reduce(\r\n  (sum<\/span>, current<\/span>) => sum<\/span> +<\/span> current<\/span>,\r\n  0<\/span>\r\n);\r\n\r\nconsole<\/span>.<\/span>log(total<\/span>);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    10<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u0686\u0631\u0627 Arrow Function \u0628\u0631\u0627\u06cc Object Method \u0645\u0646\u0627\u0633\u0628 \u0646\u06cc\u0633\u062a\u061f<\/h1>\n
    \u06af\u0627\u0647\u06cc \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0627\u0634\u062a\u0628\u0627\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0645\u062a\u062f\u0647\u0627\u06cc \u0622\u0628\u062c\u06a9\u062a \u0631\u0627 \u0628\u0627 Arrow Function \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    const<\/span> user<\/span> =<\/span> {\r\n  name: \"Ali\"<\/span>,\r\n\r\n  sayName: () => {\r\n    console<\/span>.<\/span>log(this<\/span>.<\/span>name);\r\n  }\r\n};\r\n\r\nuser<\/span>.<\/span>sayName();<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    undefined<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u0632\u06cc\u0631\u0627 Arrow Function \u06cc\u06a9 this<\/code> \u0645\u0633\u062a\u0642\u0644 \u0627\u06cc\u062c\u0627\u062f \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u0632 Scope \u0628\u06cc\u0631\u0648\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n
    \u0631\u0648\u0634 \u0635\u062d\u06cc\u062d:<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    const<\/span> user<\/span> =<\/span> {\r\n  name: \"Ali\"<\/span>,\r\n\r\n  sayName() {\r\n    console<\/span>.<\/span>log(this<\/span>.<\/span>name);\r\n  }\r\n};<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    Arrow Function \u0648 Constructor<\/h1>\n
    \u062a\u0648\u0627\u0628\u0639 \u0645\u0639\u0645\u0648\u0644\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 Constructor \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u0646\u062f:<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    function<\/span> User<\/span>(name<\/span>) {\r\n  this<\/span>.<\/span>name =<\/span> name<\/span>;\r\n}\r\n\r\nconst<\/span> user<\/span> =<\/span> new<\/span> User<\/span>(\"Ali\"<\/span>);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u0627\u0645\u0627 Arrow Function \u0686\u0646\u06cc\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a\u06cc \u0646\u062f\u0627\u0631\u062f:<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    const<\/span> User<\/span> =<\/span> (name<\/span>) => {\r\n  this<\/span>.<\/span>name =<\/span> name<\/span>;\r\n};\r\n\r\nconst<\/span> user<\/span> =<\/span> new<\/span> User<\/span>(\"Ali\"<\/span>);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    TypeError<\/span>: User is not a constructor<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    Prototype \u062f\u0631 Arrow Function<\/h1>\n
    \u062a\u0627\u0628\u0639\u200c\u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u062f\u0627\u0631\u0627\u06cc Prototype \u0647\u0633\u062a\u0646\u062f:<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    function<\/span> test<\/span>() {}\r\n\r\nconsole<\/span>.<\/span>log(test<\/span>.<\/span>prototype);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    { constructor<\/span>: \u0192<\/span> }<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u0627\u0645\u0627 Arrow Function \u0641\u0627\u0642\u062f Prototype \u0627\u0633\u062a:<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    const<\/span> test<\/span> =<\/span> () => {};\r\n\r\nconsole<\/span>.<\/span>log(test<\/span>.<\/span>prototype);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    undefined<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u0628\u0627\u0632\u06af\u0634\u062a \u0636\u0645\u0646\u06cc (Implicit Return)<\/h1>\n
    \u062f\u0631 Arrow Function \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f return<\/code> \u0631\u0627 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f.<\/p>\n
    \u062d\u0627\u0644\u062a \u0645\u0639\u0645\u0648\u0644\u06cc<\/h3>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    const<\/span> sum<\/span> =<\/span> (a<\/span>, b<\/span>) => {\r\n  return<\/span> a<\/span> +<\/span> b<\/span>;\r\n};<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062d\u0627\u0644\u062a \u062e\u0644\u0627\u0635\u0647<\/h3>\n
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    const<\/span> sum<\/span> =<\/span> (a<\/span>, b<\/span>) => a<\/span> +<\/span> b<\/span>;<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0646 Object<\/h2>\n
    \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0646 Object \u0628\u0627\u06cc\u062f \u0622\u0646 \u0631\u0627 \u062f\u0627\u062e\u0644 \u067e\u0631\u0627\u0646\u062a\u0632 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f:<\/p>\n
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    const<\/span> sum<\/span> =<\/span> (a<\/span>, b<\/span>) => ({\r\n  result: a<\/span> +<\/span> b<\/span>\r\n});\r\n\r\nconsole<\/span>.<\/span>log(sum<\/span>(1<\/span>, 2<\/span>));<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    { result<\/span>: 3<\/span> }<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u062d\u0630\u0641 \u067e\u0631\u0627\u0646\u062a\u0632 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u067e\u0627\u0631\u0627\u0645\u062a\u0631<\/h1>\n
    \u0627\u06af\u0631 \u0641\u0642\u0637 \u06cc\u06a9 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u067e\u0631\u0627\u0646\u062a\u0632 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0627\u0633\u062a.<\/p>\n
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    const<\/span> square<\/span> =<\/span> x<\/span> => x<\/span> *<\/span> x<\/span>;\r\n\r\nconsole<\/span>.<\/span>log(square<\/span>(10<\/span>));<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    100<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u0628\u062f\u0648\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631<\/h1>\n
    \u0627\u06af\u0631 \u062a\u0627\u0628\u0639 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u06cc \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u067e\u0631\u0627\u0646\u062a\u0632 \u0627\u0644\u0632\u0627\u0645\u06cc \u0627\u0633\u062a:<\/p>\n
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    const<\/span> greet<\/span> =<\/span> () => \"Hello\"<\/span>;\r\n\r\nconsole<\/span>.<\/span>log(greet<\/span>());<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \u062e\u0631\u0648\u062c\u06cc:<\/p>\n
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    <\/div>\n<\/div>\n<\/div>\n
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    Hello<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \n
    \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0632 Arrow Function \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<\/h1>\n
    \u2705 \u0628\u0631\u0627\u06cc:<\/p>\n