{"id":30014,"date":"2022-05-17T12:14:39","date_gmt":"2022-05-17T07:44:39","guid":{"rendered":"https:\/\/wpadmin.maktabkhooneh.org\/mag\/?p=30014"},"modified":"2026-04-06T17:57:19","modified_gmt":"2026-04-06T14:27:19","slug":"javascript-constructor-functions","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/javascript-constructor-functions\/","title":{"rendered":"\u062a\u0648\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a"},"content":{"rendered":"\n

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\/\/ constructor function<\/span>\nfunction<\/span> Person<\/span> (<\/span>)<\/span> {<\/span>\n    this<\/span>.<\/span>name =<\/span> 'John'<\/span>,<\/span>\n    this<\/span>.<\/span>age =<\/span> \u06f2\u06f3<\/span>\n}<\/span>\n\/\/ create an object<\/span>\nconst<\/span> person =<\/span> new<\/span> Person<\/span>(<\/span>)<\/span>;<\/span><\/code><\/pre>\n\n\n\n
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function<\/span> Person<\/span>(<\/span>firstName,<\/span> lastName,<\/span> age<\/span>)<\/span> {<\/span>\n  this<\/span>.<\/span>firstName =<\/span> firstName;<\/span>\n  this<\/span>.<\/span>lastName =<\/span> lastName;<\/span>\n  this<\/span>.<\/span>age =<\/span> age;<\/span>\n  this<\/span>.<\/span>fullName<\/span> =<\/span> function<\/span>(<\/span>)<\/span> {<\/span>\n    return<\/span> this<\/span>.<\/span>firstName +<\/span> ' '<\/span> +<\/span> this<\/span>.<\/span>lastName;<\/span>\n  }<\/span>;<\/span>\n}<\/span><\/code><\/pre>\n\n\n\n
\u062f\u0631 \u062f\u0627\u062e\u0644 \u062a\u0627\u0628\u0639\u060c \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0648 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u06cc\u0621 \u0627\u06cc \u06a9\u0647 \u0628\u0627 \u0627\u06cc\u0646 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0646\u0633\u0628\u062a \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645.<\/p>\n\n\n\n
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let<\/span> person =<\/span> new<\/span> Person<\/span>(<\/span>kamel,<\/span> bahrami,<\/span> \u06f2\u06f8<\/span>)<\/span>;<\/span>\n\nconsole.<\/span>log<\/span>(<\/span>person)<\/span>;<\/span>\n\nconsole.<\/span>log<\/span>(<\/span>person.<\/span>fullName<\/span>(<\/span>)<\/span>)<\/span>;<\/span><\/code><\/pre>\n\n\n\n
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\"\u06a9\u0627\u0631
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\u0627\u06cc\u062c\u0627\u062f \u0686\u0646\u062f\u06cc\u0646 \u0634\u06cc\u0621 \u0628\u0627 javascript constructor function<\/h3>\n\n\n\n
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\/\/ constructor function<\/span>\nfunction<\/span> Person<\/span> () <\/span>{\n    this<\/span>.name = 'kamel'<\/span>,\n    this<\/span>.age = \u06f2\u06f8<\/span>,\n\n     this<\/span>.greet = function<\/span> () <\/span>{\n        console<\/span>.log('hello'<\/span>);\n    }\n}\n\/\/ create objects<\/span>\nconst<\/span> person1 = new<\/span> Person();\nconst<\/span> person2 = new<\/span> Person();\n\n\/\/ access properties<\/span>\nconsole<\/span>.log(person1.name);  \/\/ kamel<\/span>\nconsole<\/span>.log(person2.name);  \/\/ kamel<\/span><\/code><\/pre>\n\n\n\n
\u0628\u0631\u0646\u0627\u0645\u0647 \u0641\u0648\u0642 \u062f\u0648 \u0634\u06cc\u0621 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f. kamel \u0646\u0627\u0645 \u0634\u062e\u0635 \u0627\u0633\u062a.<\/p>\n\n\n\n
\"\u06a9\u0627\u0646\u0633\u062a\u0631\u0627\u06a9\u062a\u0631
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\/\/ constructor function<\/span>\nfunction<\/span> Person<\/span> () <\/span>{\n    this<\/span>.name = 'kamel'<\/span>,\n}\n\/\/ create object<\/span>\nconst<\/span> person1 = new<\/span> Person();\n\n\/\/ access properties<\/span>\nconsole<\/span>.log(person1.name);  \/\/ kamel<\/span><\/code><\/pre>\n\n\n\n
\u0647\u0646\u06af\u0627\u0645\u06cc\u200c\u06a9\u0647 \u06cc\u06a9 \u0634\u06cc\u0621 \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 person1.name \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f.<\/p>\n\n\n\n
\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n
\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u0628\u0627 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f. \u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n
\/\/ constructor function<\/span>\nfunction<\/span> Person<\/span> (person_name, person_age, person_gender<\/span>) <\/span>{\n   \/\/ assigning  parameter values to the calling object<\/span>\n    this<\/span>.name = person_name,\n    this<\/span>.age = person_age,\n    this<\/span>.gender = person_gender,\n    this<\/span>.greet = function<\/span> () <\/span>{\n        return<\/span> ('Hi'<\/span> + ' '<\/span> + this<\/span>.name);\n    }\n}\n\/\/ creating objects<\/span>\nconst<\/span> person1 = new<\/span> Person('kamel'<\/span>, \u06f2\u06f8<\/span>, 'male'<\/span>);\nconst<\/span> person2 = new<\/span> Person('zahra'<\/span>, \u06f2\u06f9<\/span>, 'female'<\/span>);\n\n\/\/ accessing properties<\/span>\nconsole<\/span>.log(person1.name); \/\/ \"kamel\"<\/span>\nconsole<\/span>.log(person2.name); \/\/ \"zahra\"<\/span><\/code><\/pre>\n\n\n\n
\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u062f\u0631 \u062d\u06cc\u0646 \u0627\u06cc\u062c\u0627\u062f \u0634\u06cc\u0621\u060c \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0647 \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645.<\/p>\n\n\n\n
const<\/span> person1 = new<\/span> Person('kamel'<\/span>, \u06f2\u06f8<\/span>, 'male'<\/span>);\nconst<\/span> person2 = new<\/span> Person('zahra'<\/span>, \u06f2\u06f9<\/span>, 'fmale'<\/span>);<\/code><\/pre>\n\n\n\n
\u0627\u06cc\u0646 \u0628\u0647 \u0647\u0631 \u0634\u06cc\u0621 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647\u200c\u0634\u062f\u0647\u060c<\/p>\n\n\n\n
console.log(person1.name); gives kamel<\/p>\n\n\n\n
console.log(person2.name); gives zahra<\/p>\n\n\n\n
\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n\n\n\n
\"\u06a9\u0627\u0631\u0628\u0631\u062f
<\/figcaption><\/figure>\n\n\n\n
\u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621: \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 Object Literal<\/h2>\n\n\n\n
Object Literal \u0628\u0647\u200c\u0637\u0648\u0631\u06a9\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0634\u06cc\u0621 \u0648\u0627\u062d\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06af\u0631 \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0686\u0646\u062f\u06cc\u0646 \u0634\u06cc\u0621 \u0628\u0633\u0627\u0632\u06cc\u062f\u060c \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u0645\u0641\u06cc\u062f\u062a\u0631  \u0627\u0633\u062a. \u0645\u062b\u0644\u0627\u064b\u060c<\/p>\n\n\n\n
\/\/ using object literal<\/span>\nlet<\/span> person = {\n    name<\/span>: 'kamel'<\/span>\n}<\/code><\/pre>\n\n\n\n
\u0648<\/p>\n\n\n\n
\/\/ using constructor function<\/span>\nfunction<\/span> Person<\/span> () <\/span>{\n    this<\/span>.name = 'kamel'<\/span>\n}\n\nlet<\/span> person1 = new<\/span> Person();\nlet<\/span> person2 = new<\/span> Person();<\/code><\/pre>\n\n\n\n
\u0647\u0631 \u0634\u06cc\u0621 \u0627\u06cc\u062c\u0627\u062f\u0634\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f \u0627\u0633\u062a. \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0645\u0627\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06cc\u0627 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f \u0628\u0647 \u06cc\u06a9 \u0634\u06cc\u0621 \u062e\u0627\u0635 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f. \u0645\u062b\u0644\u0627\u064b\u060c<\/p>\n\n\n\n
\/\/ using constructor function<\/span>\nfunction<\/span> Person<\/span> () <\/span>{\n    this<\/span>.name = 'kamel'<\/span>\n}\n\nlet<\/span> person1 = new<\/span> Person();\nlet<\/span> person2 = new<\/span> Person();\n\n\/\/ adding new property to person1<\/span>\nperson1.age = \u06f2\u06f8<\/span>;<\/code><\/pre>\n\n\n\n
\u0627\u06a9\u0646\u0648\u0646 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0633\u0646 \u06cc\u0627 age \u0628\u0631\u0627\u06cc \u0634\u06cc\u0621 person1 \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0634\u06cc\u0621 person2 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u06cc\u0633\u062a.<\/p>\n\n\n\n
\u0628\u0627\u0627\u06cc\u0646\u200c\u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u06cc\u06a9 \u0634\u06cc\u0621 \u0628\u0627 object literal \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u06a9\u0644\u0645\u0647 \u0627\u06cc\u062c\u0627\u062f \u0634\u0648\u062f \u0648 \u0627\u06af\u0631 \u0645\u062a\u063a\u06cc\u0631\u06cc \u0628\u0627 \u0622\u0646 \u0645\u0642\u062f\u0627\u0631 \u0634\u06cc\u0621 \u062a\u0639\u0631\u06cc\u0641 \u0634\u0648\u062f\u060c \u0647\u0631 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u062f\u0631 \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u063a\u06cc\u0631\u060c \u0634\u06cc\u0621 \u0627\u0635\u0644\u06cc \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u062f. \u0645\u062b\u0644\u0627\u064b:<\/p>\n\n\n\n
\/\/ using object lateral<\/span>\nlet<\/span> person = {\n    name<\/span>: 'kamel'<\/span>\n}\n\nconsole<\/span>.log(person.name); \/\/ kamel<\/span>\n\nlet<\/span> student = person;\n\n\/\/ changes the property of an object<\/span>\nstudent.name = 'zahra'<\/span>;\n\n\/\/ changes the origins object property<\/span>\nconsole<\/span>.log(person.name); \/\/ zahra<\/span><\/code><\/pre>\n\n\n\n
\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n
\"\u062a\u0627\u0628\u0639
<\/figcaption><\/figure>\n\n\n\n
\u0647\u0646\u06af\u0627\u0645\u06cc\u200c\u06a9\u0647 \u06cc\u06a9 \u0634\u06cc\u0621 \u0628\u0627 object literal \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u06a9\u0644\u0645\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0647\u0631 \u0645\u062a\u063a\u06cc\u0631 \u0634\u06cc\u0621 \u0645\u0634\u062a\u0642 \u0634\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0634\u06cc\u0621 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u06a9\u0644\u0648\u0646 \u0627\u0632 \u0634\u06cc\u0621 \u0627\u0635\u0644\u06cc \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u0632\u0627\u06cc\u0646\u200c\u0631\u0648\u060c \u0647\u0631 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u06a9\u0647 \u062f\u0631 \u06cc\u06a9 \u0634\u06cc\u0621 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f\u060c \u062f\u0631 \u0634\u06cc\u0621 \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0632 \u0645\u0646\u0639\u06a9\u0633 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n\n\n\n
\u0627\u0641\u0632\u0648\u062f\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0645\u062a\u062f\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0634\u06cc\u0621<\/h3>\n\n\n\n
\u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u06cc\u0627 \u0645\u062a\u062f\u0647\u0627\u06cc\u06cc \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0634\u06cc\u0621 \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n
\/\/ constructor function<\/span>\nfunction<\/span> Person<\/span> () <\/span>{\n    this<\/span>.name = 'kamel'<\/span>,\n    this<\/span>.age = \u06f2\u06f8<\/span>\n}\n\n\/\/ creating objects<\/span>\nlet<\/span> person1 = new<\/span> Person();\nlet<\/span> person2 = new<\/span> Person();\n\n\/\/ adding property to person1 object<\/span>\nperson1.gender = 'male'<\/span>;\n\n\/\/ adding method to person1 object<\/span>\nperson1.greet = function<\/span> () <\/span>{\n    console<\/span>.log('hello'<\/span>);\n}\n\nperson1.greet();   \/\/ hello<\/span>\n\n\/\/ Error code<\/span>\n\/\/ person2 doesn't have greet() method<\/span>\nperson2.greet();<\/code><\/pre>\n\n\n\n
\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f gender <\/code> \u0648 \u06cc\u06a9 \u0645\u062a\u062f \u062c\u062f\u06cc\u062f greet() \u0628\u0647 \u0634\u06cc\u0621 person1 \u0627\u0636\u0627\u0641\u0647\u200c\u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n\n\n\n
\u0627\u0645\u0627 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0648 \u0645\u062a\u062f \u062c\u062f\u06cc\u062f \u0641\u0642\u0637 \u0628\u0647 person1 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0634\u0645\u0627 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u062c\u0646\u0633\u06cc\u062a \u06cc\u0627 greet() \u0627\u0632 person2 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f. \u0627\u0632\u0627\u06cc\u0646\u200c\u0631\u0648 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0646\u06af\u0627\u0645 \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 person2.greet(); \u0628\u0627 \u062e\u0637\u0627 \u0645\u0648\u0627\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc \u0622\u0646 \u062f\u0631 \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n
\"Constructor
<\/figcaption><\/figure>\n\n\n\n
\u0646\u0645\u0648\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0634\u06cc\u0621 (prototype) \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h3>\n\n\n\n
\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647\u060c \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0645\u062a\u062f\u0647\u0627 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0633\u0627\u0632\u0646\u062f\u0647 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f. \u0645\u062b\u0644\u0627\u064b\u060c<\/p>\n\n\n\n
\/\/ constructor function<\/span>\nfunction<\/span> Person<\/span> () <\/span>{\n    this<\/span>.name = 'kamel'<\/span>,\n    this<\/span>.age = \u06f2\u06f8<\/span>\n}\n\n\/\/ creating objects<\/span>\nlet<\/span> person1 = new<\/span> Person();\nlet<\/span> person2 = new<\/span> Person();\n\n\/\/ adding new property to constructor function<\/span>\nPerson.prototype.gender = 'Male'<\/span>;\n\nconsole<\/span>.log(person1.gender); \/\/ Male<\/span>\nconsole<\/span>.log(person2.gender); \/\/ Male<\/span><\/code><\/pre>\n\n\n\n
\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n\n\n\n
\"Create
<\/figcaption><\/figure>\n\n\n