{"json_modified": "2014-11-25T02:02:57.517281", "slug": "Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["ECMAScript6", "\u042d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0439", "\u0424\u0443\u043d\u043a\u0446\u0438\u0438", "JavaScript"], "locale": "ru", "title": "\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e", "translations": [{"title": "\u9ed8\u8ba4\u53c2\u6570\u503c", "url": "/zh-CN/docs/Web/JavaScript/Reference/default_parameters", "tags": [], "summary": "", "localization_tags": [], "locale": "zh-CN", "last_edit": "2014-05-05T23:51:57", "review_tags": []}, {"title": "Default parameters", "url": "/en-US/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["ECMAScript6", "Experimental", "Functions", "Exp\u00e9rimental", "JavaScript"], "summary": "", "localization_tags": [], "locale": "en-US", "last_edit": "2014-09-22T15:42:35", "review_tags": []}, {"title": "Valeurs par d\u00e9faut des arguments", "url": "/fr/docs/Web/JavaScript/Reference/Fonctions/Valeurs_par_d%C3%A9faut_des_arguments", "tags": ["ECMAScript6", "Experimental", "Operator", "Exp\u00e9rimental", "JavaScript"], "summary": "", "localization_tags": [], "locale": "fr", "last_edit": "2014-07-14T07:59:29", "review_tags": []}], "modified": "2014-11-25T02:02:56", "label": "\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e", "localization_tags": [], "url": "/ru/docs/Web/JavaScript/Reference/Functions/Default_parameters", "last_edit": "2014-11-16T11:04:44", "summary": "<strong>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e</strong>\u00a0\u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0437\u0430\u0434\u0430\u0432\u0430\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e, \u0435\u0441\u043b\u0438 \u0434\u043b\u044f \u043d\u0438\u0445 \u043d\u0435 \u0443\u043a\u0430\u0437\u0430\u043d\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u00a0<code>undefined</code>.", "sections": [{"id": "Quick_Links", "title": "JavaScript \u0423\u0440\u043e\u043a\u0438: \u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e JavaScript LiveConnect Overview Predefined Core Objects \u0412\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0438 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0417\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u044f \u0417\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435, \u0438 \u043b\u0438\u0442\u0435\u0440\u0430\u043b\u044b \u0418\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u041d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u0446\u0435\u043f\u043e\u0447\u043a\u0430 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u043e\u0432 \u041e\u0431 \u044d\u0442\u043e\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u041e\u0431 \u044d\u0442\u043e\u043c \u0443\u0447\u0435\u0431\u043d\u0438\u043a\u0435 \u041e\u0431\u0437\u043e\u0440 JavaScript \u0420\u0430\u0431\u043e\u0442\u0430 \u0441 \u043e\u0431\u044a\u0435\u043a\u0442\u0430\u043c\u0438 \u0420\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u0411\u0430\u0437\u043e\u0432\u044b\u0435 \u0421 \u0447\u0435\u0433\u043e \u043d\u0430\u0447\u0430\u0442\u044c \u041e\u0431\u0437\u043e\u0440 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 JavaScript \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u043e\u0431\u044a\u0435\u043a\u0442\u043d\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 JavaScript \u0421\u0440\u0435\u0434\u043d\u0438\u0435 \u041f\u043e\u0432\u0442\u043e\u0440\u043d\u043e\u0435 \u0432\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 JavaScript \u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u0430\u043d\u043d\u044b\u0445 JavaScript \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043d\u0430 \u0440\u0430\u0432\u0435\u043d\u0441\u0442\u0432\u043e \u0438 \u043a\u043e\u0433\u0434\u0430 \u0438\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u041f\u0440\u043e\u0434\u0432\u0438\u043d\u0443\u0442\u044b\u0435 \u041d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u0446\u0435\u043f\u043e\u0447\u043a\u0430 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u043e\u0432 \u0421\u0442\u0440\u043e\u0433\u0438\u0439 \u0440\u0435\u0436\u0438\u043c \u0422\u0438\u043f\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043c\u0430\u0441\u0441\u0438\u0432\u044b JavaScript \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0430\u043c\u044f\u0442\u044c\u044e \u0421\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f: \u0412\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b Array Boolean Date Error EvalError Function Infinity InternalError Intl Intl.Collator Intl.DateTimeFormat Intl.NumberFormat Iterator JSON Map Math NaN Number Object ParallelArray Promise RangeError ReferenceError RegExp Set String Symbol SyntaxError TypeError URIError isNaN null parseInt() undefined \u041f\u0440\u043e\u043a\u0441\u0438 \u0412\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0438 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b delete function expression typeof yield \u0410\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0411\u0438\u0442\u043e\u0432\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0414\u0435\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u043d\u0438\u0435 \u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0417\u0430\u043f\u044f\u0442\u0430\u044f \u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u043d\u0438\u044f \u041f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u044b \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u0418\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0438 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f break const continue for...of function* label let throw \u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u041e\u0441\u0442\u0430\u0432\u0448\u0438\u0435\u0441\u044f \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0421\u0442\u0440\u0435\u043b\u043e\u0447\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0415\u0449\u0451 \u041b\u0435\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0433\u0440\u0430\u043c\u043c\u0430\u0442\u0438\u043a\u0430 \u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u0430\u043d\u043d\u044b\u0445 JavaScript \u0421\u0442\u0440\u043e\u0433\u0438\u0439 \u0440\u0435\u0436\u0438\u043c \u041f\u0435\u0440\u0435\u0445\u043e\u0434 \u0432 \u0441\u0442\u0440\u043e\u0433\u0438\u0439 \u0440\u0435\u0436\u0438\u043c \u0428\u0430\u0431\u043b\u043e\u043d\u043d\u044b\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 \u0423\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0414\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u044f: \u041f\u043e\u043b\u0435\u0437\u043d\u044b\u0435 \u0441\u043f\u0438\u0441\u043a\u0438 \u0418\u043d\u0434\u0435\u043a\u0441 \u0432\u0441\u0435\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446 \u0418\u043d\u0434\u0435\u043a\u0441 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0418\u043d\u0434\u0435\u043a\u0441 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u0421\u0442\u0440\u0430\u043d\u0438\u0446\u044b, \u043f\u043e\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0435 \u00abJavaScript\u00bb \u0412\u043d\u0435\u0441\u0442\u0438 \u0441\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434 \u0421\u0442\u0430\u0442\u0443\u0441 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438 \u043f\u043e JavaScript \u041f\u0440\u043e\u0435\u043a\u0442 MDN"}, {"id": ".D0.A1.D0.B2.D0.BE.D0.B4.D0.BA.D0.B0", "title": "\u0421\u0432\u043e\u0434\u043a\u0430"}, {"id": "Syntax", "title": "\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441"}, {"id": "Example", "title": "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435"}, {"id": ".D0.9F.D1.80.D0.B8.D0.BC.D0.B5.D1.80.D1.8B", "title": "\u041f\u0440\u0438\u043c\u0435\u0440\u044b"}, {"id": ".D0.9F.D0.B5.D1.80.D0.B5.D0.B4.D0.B0.D1.87.D0.B0_undefined", "title": "\u041f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 undefined"}, {"id": ".D0.92.D1.8B.D1.87.D0.B8.D1.81.D0.BB.D1.8F.D1.8E.D1.82.D1.81.D1.8F_.D0.B2.D0.BE_.D0.B2.D1.80.D0.B5.D0.BC.D1.8F_.D0.B2.D1.8B.D0.B7.D0.BE.D0.B2.D0.B0", "title": "\u0412\u044b\u0447\u0438\u0441\u043b\u044f\u044e\u0442\u0441\u044f \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0432\u044b\u0437\u043e\u0432\u0430"}, {"id": ".D0.9D.D0.B5.D0.BE.D0.B1.D1.8F.D0.B7.D0.B0.D1.82.D0.B5.D0.BB.D1.8C.D0.BD.D1.8B.D0.B5_.D0.BF.D0.B0.D1.80.D0.B0.D0.BC.D0.B5.D1.82.D1.80.D1.8B", "title": "\u041d\u0435\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b"}, {"id": ".D0.9E.D0.BF.D1.80.D0.B5.D0.B4.D0.B5.D0.BB.D0.B5.D0.BD.D0.B8.D0.B5_.D1.84.D1.83.D0.BD.D0.BA.D1.86.D0.B8.D0.B9_.D0.B2_.D1.82.D0.B5.D0.BB.D0.B5_.D1.84.D1.83.D0.BD.D0.BA.D1.86.D0.B8.D0.B8", "title": "\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0432 \u0442\u0435\u043b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438"}, {"id": ".D0.9F.D0.BE.D1.80.D1.8F.D0.B4.D0.BE.D0.BA_.D1.81.D0.BB.D0.B5.D0.B4.D0.BE.D0.B2.D0.B0.D0.BD.D0.B8.D1.8F_.D0.BF.D0.B0.D1.80.D0.B0.D0.BC.D0.B5.D1.82.D1.80.D0.BE.D0.B2", "title": "\u041f\u043e\u0440\u044f\u0434\u043e\u043a \u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432"}, {"id": ".D0.A1.D0.BF.D0.B5.D1.86.D0.B8.D1.84.D0.B8.D0.BA.D0.B0.D1.86.D0.B8.D0.B8", "title": "\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438"}, {"id": ".D0.A1.D0.BE.D0.B2.D0.BC.D0.B5.D1.81.D1.82.D0.B8.D0.BC.D0.BE.D1.81.D1.82.D1.8C_.D1.81_.D0.B1.D1.80.D0.B0.D1.83.D0.B7.D0.B5.D1.80.D0.B0.D0.BC.D0.B8", "title": "\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430\u043c\u0438"}, {"id": "See_also", "title": "\u0421\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u0442\u0430\u043a\u0436\u0435"}], "id": 130419, "review_tags": ["editorial"]}