{"id":30131,"date":"2022-06-02T21:47:24","date_gmt":"2022-06-02T17:17:24","guid":{"rendered":"https:\/\/wpadmin.maktabkhooneh.org\/mag\/?p=30131"},"modified":"2026-04-06T17:54:35","modified_gmt":"2026-04-06T14:24:35","slug":"javascript-getters-and-setters","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/javascript-getters-and-setters\/","title":{"rendered":"\u0648\u06cc\u0698\u06af\u06cc Getter \u0648 Setter \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a"},"content":{"rendered":"\n

Getter \u0648 Setter \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0647\u0633\u062a\u0646\u062f \u0648 \u0627\u0632 \u06a9\u062c\u0627 \u062f\u0631 \u0622\u0646 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u0634\u0648\u062f\u061f \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0633\u062a \u0622\u0645\u0648\u0632\u0634\u06cc \u0627\u0632 \u0645\u06a9\u062a\u0628 \u062e\u0648\u0646\u0647 \u0645\u06cc\u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc Getter \u0648 Setter \u0628\u0627\u0647\u0645 \u0628\u0647 \u06af\u0641\u062a\u06af\u0648 \u0628\u067e\u0631\u062f\u0627\u0632\u06cc\u0645. \u067e\u0633 \u062a\u0627 \u0622\u062e\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0627 \u0631\u0627 \u0647\u0645\u0631\u0627\u0647\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n

\r\n
\r\n
\r\n
\r\n \r\n \r\n <\/svg>\r\n <\/div>\r\n \r\n \r\n \r\n \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a <\/a>\r\n <\/div>\r\n\r\n \r\n \r\n

 Getter \u0648 Setter \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n

\u062f\u0648 \u0646\u0648\u0639 \u0648\u06cc\u0698\u06af\u06cc \u0634\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n

    \n
  • \u0627\u0648\u0644\u06cc\u0646 \u0646\u0648\u0639\u060c \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u06cc \u0647\u0633\u062a\u0646\u062f \u0648 \u0628\u0647 \u0648\u0641\u0648\u0631 \u0627\u0632 \u0622\u0646 \u0647\u0627 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u0634\u0648\u062f.<\/li>\n\n\n\n
  • \u0646\u0648\u0639 \u062f\u0648\u0645 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u06cc\u0627 Accessor \u0645\u0639\u0631\u0648\u0641 \u0627\u0633\u062a. \u0622\u0646\u0647\u0627 \u062f\u0631 \u0627\u0635\u0644 \u062a\u0648\u0627\u0628\u0639\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0627 \u06af\u0631\u0641\u062a\u0646 \u0648 \u062a\u0646\u0638\u06cc\u0645 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u0634\u0628\u06cc\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u06cc\u06a9 \u06a9\u062f \u062e\u0627\u0631\u062c\u06cc \u0647\u0633\u062a\u0646\u062f. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc Accessor \u0628\u0627 \u0631\u0648\u0634 \u0647\u0627\u06cc Getter \u0648 Setter \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f. \u062f\u0631 \u06cc\u06a9 \u0642\u0637\u0639\u0647 \u06a9\u062f \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627 get \u0648 set \u0622\u0646 \u0647\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u0646\u062f:<\/li>\n<\/ul>\n\n\n\n

    \u0645\u062b\u0627\u0644\u06cc \u0627\u0632 Getter \u0648 Setter \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/h2>\n\n\n\n
    let<\/span> obj =<\/span> {<\/span>\n\n  get<\/span> propName<\/span>(<\/span>)<\/span> {<\/span>\n    \/\/ getter, the code executed on getting obj.propName<\/span>\n\n  }<\/span>,<\/span>\n\n  set<\/span> propName<\/span>(<\/span>value<\/span>)<\/span> {<\/span>\n\n    \/\/ setter, the code executed on setting obj.propName = value<\/span>\n\n  }<\/span>\n}<\/span>;<\/span><\/code><\/pre>\n\n\n\n
    getter \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 object.propName \u062e\u0648\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 Setter \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0645\u062a\u063a\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631\u06cc \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u0627 \u06cc\u06a9 \u0634\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0628\u0627 \u0646\u0627\u0645 \u0648 \u0646\u0627\u0645 \u062e\u0627\u0646\u0648\u0627\u062f\u06af\u06cc \u062f\u0627\u0631\u06cc\u0645. \u0645\u0646 \u0627\u06cc\u0647\u0646\u062c\u0627 \u0627\u0632 \u0646\u0627\u0645 \u0648 \u0646\u0627\u0645 \u062e\u0627\u0646\u0648\u0627\u062f\u06af\u06cc \u062e\u0648\u062f\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0645.<\/p>\n\n\n\n
    let<\/span> user =<\/span> {<\/span>\n\n  name:<\/span> \"kamel\"<\/span>,<\/span>\n\n  surname:<\/span> \"bahrami\"<\/span>\n\n}<\/span>;<\/span><\/code><\/pre>\n\n\n\n
    \u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc fullName \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0627\u06cc\u062f “kamel bahrami” \u0628\u0627\u0634\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n
    let<\/span> user =<\/span> {<\/span>\n\n  name:<\/span> \"kamel\"<\/span>,<\/span>\n\n  surname:<\/span> \"bahrami\"<\/span>,<\/span>\n\n  get<\/span> fullName<\/span>(<\/span>)<\/span> {<\/span>\n\n    return<\/span> `<\/span>${<\/span>this<\/span>.<\/span>name}<\/span><\/span> ${<\/span>this<\/span>.<\/span>surname}<\/span><\/span>`<\/span><\/span>;<\/span>\n\n  }<\/span>\n\n}<\/span>;<\/span>\n\nalert<\/span>(<\/span>user.<\/span>fullName)<\/span>;<\/span> \/\/ kame bahrami<\/span><\/code><\/pre>\n\n\n\n
    \u0627\u0632 \u0628\u06cc\u0631\u0648\u0646\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc Accessor \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f. \u0627\u06cc\u0646 \u0627\u06cc\u062f\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a. \u0645\u0627 user.fullName \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u062a\u0627\u0628\u0639\u06cc \u0635\u062f\u0627 \u0646\u0645\u06cc\u200c\u0632\u0646\u06cc\u0645\u060c \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u0645\u06cc\u200c\u062e\u0648\u0627\u0646\u06cc\u0645: getter \u062f\u0631 \u067e\u0634\u062a \u0635\u062d\u0646\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n
    \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631\u060c fullName \u0641\u0642\u0637 \u06cc\u06a9 getter \u062f\u0627\u0631\u062f. \u0627\u06af\u0631 \u0628\u062e\u0648\u0627\u0647\u06cc\u0645 user.fullName= \u0631\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u06cc\u0645\u060c \u062e\u0637\u0627\u06cc\u06cc \u0631\u062e \u0645\u06cc \u062f\u0647\u062f:<\/p>\n\n\n\n
    let<\/span> user =<\/span> {<\/span>\n\n  get<\/span> fullName<\/span>(<\/span>)<\/span> {<\/span>\n\n    return<\/span> `<\/span>...<\/span>`<\/span><\/span>;<\/span>\n\n  }<\/span>\n\n}<\/span>;<\/span>\n\nuser.<\/span>fullName =<\/span> \"Test\"<\/span>;<\/span> \/\/ Error (property has only a getter)<\/span><\/code><\/pre>\n\n\n\n
    \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0627\u0641\u0632\u0648\u062f\u0646 \u06cc\u06a9 setter \u0628\u0631\u0627\u06cc user.fullName \u0622\u0646 \u062e\u0637\u0627 \u0631\u0627 \u0628\u0631\u0637\u0631\u0641 \u06a9\u0646\u06cc\u0645:<\/p>\n\n\n\n
    let<\/span> user =<\/span> {<\/span>\n\n  name:<\/span> \"kamel\"<\/span>,<\/span>\n\n  surname:<\/span> \"bahrami\"<\/span>,<\/span>\n\n  get<\/span> fullName<\/span>(<\/span>)<\/span> {<\/span>\n\n    return<\/span> `<\/span>${<\/span>this<\/span>.<\/span>name}<\/span><\/span> ${<\/span>this<\/span>.<\/span>surname}<\/span><\/span>`<\/span><\/span>;<\/span>\n\n  }<\/span>,<\/span>\n\n  set<\/span> fullName<\/span>(<\/span>value<\/span>)<\/span> {<\/span>\n\n    [<\/span>this<\/span>.<\/span>name,<\/span> this<\/span>.<\/span>surname]<\/span> =<\/span> value.<\/span>split<\/span>(<\/span>\" \"<\/span>)<\/span>;<\/span>\n\n  }<\/span>\n\n}<\/span>;<\/span>\n\n\/\/ set fullName is executed with the given value.<\/span>\n\nuser.<\/span>fullName =<\/span> \"ALI AHMADI\"<\/span>;<\/span>\n\nalert<\/span>(<\/span>user.<\/span>name)<\/span>;<\/span> \/\/ ALI<\/span>\n\nalert<\/span>(<\/span>user.<\/span>surname)<\/span>;<\/span> \/\/ AHMADI<\/span><\/code><\/pre>\n\n\n\n
    \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc “\u0645\u062c\u0627\u0632\u06cc” fullName \u062f\u0627\u0631\u06cc\u0645. \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u0648 \u0646\u0648\u0634\u062a\u0646 \u0627\u0633\u062a. \u062f\u0642\u06cc\u0642\u0627 \u0646\u0642\u0634 Getter \u0648 Setter \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0633\u0627\u062e\u062a \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0645\u062c\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u06cc\u062c\u0627\u062f \u062f\u0633\u062a\u0631\u0633\u06cc \u0622\u0633\u0627\u0646\u062a\u0631 \u0627\u0633\u062a.<\/p>\n\n\n