{"json_modified": "2015-04-14T00:26:59.603878", "slug": "Web/JavaScript/Reference/Global_Objects/Object/valueOf", "tags": ["JavaScript", "JavaScript Reference", "Object"], "locale": "ja", "title": "Object.prototype.valueOf()", "translations": [{"title": "Object.prototype.valueOf()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf", "tags": ["JavaScript", "prototype", "Method", "Object"], "summary": "", "localization_tags": [], "locale": "en-US", "last_edit": "2014-09-25T23:47:23", "review_tags": []}, {"title": "Object.prototype.valueOf()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Object/valueOf", "tags": ["JavaScript", "prototype", "Method", "Object"], "summary": "", "localization_tags": [], "locale": "fr", "last_edit": "2015-02-01T07:10:18", "review_tags": []}, {"title": "valueOf", "url": "/pl/docs/Web/JavaScript/Referencje/Obiekty/Object/valueOf", "tags": ["Dokumentacja_JavaScript", "JavaScript", "Dokumentacje", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:08:48", "review_tags": []}, {"title": "Object.prototype.valueOf()", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf", "tags": [], "summary": "", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2015-03-27T05:44:45", "review_tags": []}, {"title": "Object.prototype.valueOf()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf", "tags": ["JavaScript", "prototype", "Method", "Object"], "summary": "", "localization_tags": [], "locale": "ru", "last_edit": "2014-10-03T02:27:32", "review_tags": []}, {"title": "Object.prototype.valueOf()", "url": "/es/docs/Web/JavaScript/Referencia/Objetos_globales/Object/valueOf", "tags": [], "summary": "", "localization_tags": ["inprogress"], "locale": "es", "last_edit": "2014-11-02T17:43:18", "review_tags": []}], "modified": "2015-04-14T00:26:58", "label": "Object.prototype.valueOf()", "localization_tags": [], "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf", "last_edit": "2015-04-13T23:47:41", "summary": "\u6307\u5b9a\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306a\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002", "sections": [{"id": "Quick_Links", "title": "Standard built-in objects Object Properties Object.prototype Object.prototype.__count__ [Translate] Object.prototype.__noSuchMethod__ Object.prototype.__parent__ Object.prototype.__proto__ [Translate] Object.prototype.constructor [Translate] Methods Object.assign() [Translate] Object.create() Object.defineProperties() Object.defineProperty() Object.freeze() Object.getOwnPropertyDescriptor() Object.getOwnPropertyNames() Object.getOwnPropertySymbols() [Translate] Object.getPrototypeOf() Object.is() Object.isExtensible() Object.isFrozen() Object.isSealed() Object.keys() Object.observe() [Translate] Object.preventExtensions() Object.prototype.__defineGetter__() Object.prototype.__defineSetter__() Object.prototype.__lookupGetter__() Object.prototype.__lookupSetter__() Object.prototype.eval() Object.prototype.hasOwnProperty() Object.prototype.isPrototypeOf() Object.prototype.propertyIsEnumerable() Object.prototype.toLocaleString() Object.prototype.toSource() Object.prototype.toString() Object.prototype.unwatch() Object.prototype.valueOf() Object.prototype.watch() Object.seal() Object.setPrototypeOf() [Translate] Inheritance: Function Properties Function.arguments Function.arity Function.caller Function.displayName [Translate] Function.length Function.name Function.prototype Methods Function.prototype.apply() Function.prototype.bind() Function.prototype.call() Function.prototype.isGenerator() Function.prototype.toSource() Function.prototype.toString()"}, {"id": "Summary", "title": "\u6982\u8981"}, {"id": "Syntax", "title": "\u69cb\u6587"}, {"id": "Parameters", "title": "\u5f15\u6570"}, {"id": "Description", "title": "\u8aac\u660e"}, {"id": "Overriding_valueOf_for_custom_objects", "title": "\u30ab\u30b9\u30bf\u30e0\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e valueOf \u306e\u4e0a\u66f8\u304d"}, {"id": "Note", "title": "\u6ce8\u610f"}, {"id": "See_also", "title": "\u95a2\u9023\u60c5\u5831"}], "id": 33944, "review_tags": []}