{"json_modified": "2015-04-13T01:30:43.212260", "slug": "Web/JavaScript/Reference/Global_Objects/Number/NaN", "tags": [], "locale": "ja", "title": "Number.NaN", "translations": [{"title": "Number.NaN", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/NaN", "tags": ["Number", "Property", "JavaScript"], "summary": "", "localization_tags": [], "locale": "en-US", "last_edit": "2014-10-15T04:49:28", "review_tags": []}, {"title": "Number.NaN", "url": "/pl/docs/Web/JavaScript/Referencje/Obiekty/Number/NaN", "tags": ["Dokumentacja_JavaScript", "JavaScript", "Dokumentacje", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:18:52", "review_tags": []}, {"title": "NaN", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Number/NaN", "tags": [], "summary": "", "localization_tags": [], "locale": "zh-CN", "last_edit": "2014-07-22T06:24:49", "review_tags": []}, {"title": "Number.NaN", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Number/NaN", "tags": ["R\u00e9f\u00e9rence", "Reference", "Propri\u00e9t\u00e9", "Number", "Nombre", "JavaScript"], "summary": "", "localization_tags": [], "locale": "fr", "last_edit": "2015-01-27T13:19:11", "review_tags": []}, {"title": "Number.NaN", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Number/NaN", "tags": ["Number", "Property", "JavaScript"], "summary": "", "localization_tags": [], "locale": "ru", "last_edit": "2014-10-15T04:57:07", "review_tags": []}, {"title": "Number.NaN", "url": "/de/docs/Web/JavaScript/Reference/Global_Objects/Number/NaN", "tags": ["Number", "Property", "JavaScript"], "summary": "", "localization_tags": [], "locale": "de", "last_edit": "2015-01-18T04:22:53", "review_tags": []}, {"title": "Number.NaN", "url": "/ca/docs/Web/JavaScript/Referencia/Objectes_standard/Number/NaN", "tags": [], "summary": "", "localization_tags": [], "locale": "ca", "last_edit": "2015-03-12T07:33:47", "review_tags": []}], "modified": "2015-04-13T01:30:42", "label": "Number.NaN", "localization_tags": [], "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Number/NaN", "last_edit": "2015-04-13T01:12:50", "summary": "\u975e\u6570 (<span style=\"color: green;\">Not-A-Number</span>) \u3092\u8868\u3059\u5024\u3002", "sections": [{"id": "Quick_Links", "title": "Standard built-in objects Number Properties Number.EPSILON [Translate] Number.MAX_SAFE_INTEGER [Translate] Number.MAX_VALUE Number.MIN_SAFE_INTEGER [Translate] Number.MIN_VALUE Number.NEGATIVE_INFINITY Number.NaN Number.POSITIVE_INFINITY Number.prototype Methods Number.isFinite() [Translate] Number.isInteger() Number.isNaN() [Translate] Number.isSafeInteger() [Translate] Number.parseFloat() [Translate] Number.parseInt() [Translate] Number.prototype.toExponential() Number.prototype.toFixed() Number.prototype.toLocaleString() [Translate] Number.prototype.toPrecision() Number.prototype.toSource() Number.prototype.toString() Number.prototype.valueOf() Number.toInteger() [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() Object Properties Object.prototype.__count__ [Translate] Object.prototype.__noSuchMethod__ __parent__ Object.prototype.__proto__ [Translate] Object.prototype.constructor [Translate] Methods __defineGetter__ __defineSetter__ Object.prototype.__lookupGetter__() Object.prototype.__lookupSetter__() 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()"}, {"id": ".E6.A6.82.E8.A6.81", "title": "\u6982\u8981"}, {"id": ".E8.A9.B3.E7.B4.B0", "title": "\u8a73\u7d30"}, {"id": ".E4.BE.8B", "title": "\u4f8b"}, {"id": ".E4.BE.8B:_NaN_.E3.81.AE.E4.BD.BF.E7.94.A8", "title": "\u4f8b: NaN \u306e\u4f7f\u7528"}, {"id": ".E5.8F.82.E7.85.A7", "title": "\u53c2\u7167"}], "id": 39182, "review_tags": []}