{"json_modified": "2015-04-17T07:01:38.924393", "slug": "Web/JavaScript/Reference/Global_Objects/Number/NaN", "tags": [], "locale": "zh-CN", "title": "Number.NaN", "translations": [{"title": "Number.NaN", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/NaN", "tags": ["Number", "Property", "JavaScript"], "summary": "The <strong><code>Number.NaN</code></strong> property represents Not-A-Number. Equivalent of <a href=\"/en-US/docs/Web/JavaScript/Reference/Global_Objects/NaN\" title=\"The global NaN property is a value representing Not-A-Number.\"><code>NaN</code></a>.", "localization_tags": [], "locale": "en-US", "last_edit": "2014-10-15T04:49:28", "review_tags": []}, {"title": "Number.NaN", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Number/NaN", "tags": [], "summary": "\u975e\u6570 (<span style=\"color: green;\">Not-A-Number</span>) \u3092\u8868\u3059\u5024\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-04-13T01:12:50", "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": "Number.NaN", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Number/NaN", "tags": ["R\u00e9f\u00e9rence", "Reference", "Propri\u00e9t\u00e9", "Number", "Nombre", "JavaScript"], "summary": "Il n'est pas n\u00e9cessaire de cr\u00e9er un objet <a href=\"/fr/docs/Web/JavaScript/Reference/Objets_globaux/Number\" title=\"L'objet Number est une enveloppe objet (wrapper) autour du type primitif num&#xE9;rique. Autrement dit, il est utilis&#xE9; pour manipuler les nombres comme des objets. Pour cr&#xE9;er un objet Number, on utilise le constructeur Number().\"><code>Number</code></a> pour acc\u00e9der \u00e0 cette propri\u00e9t\u00e9 statique. Il suffit d'utiliser directement <code>Number.NaN</code>.", "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": "\u0412\u0430\u043c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043e\u0431\u044a\u0435\u043a\u0442 <a href=\"/ru/docs/Web/JavaScript/Reference/Global_Objects/Number\" title=\"&#x41E;&#x431;&#x44A;&#x435;&#x43A;&#x442; Number &#x44F;&#x432;&#x43B;&#x44F;&#x435;&#x442;&#x441;&#x44F; &#x43E;&#x431;&#x44A;&#x435;&#x43A;&#x442;&#x43E;&#x43C;-&#x43E;&#x431;&#x451;&#x440;&#x442;&#x43A;&#x43E;&#x439;, &#x43F;&#x43E;&#x437;&#x432;&#x43E;&#x43B;&#x44F;&#x44E;&#x449;&#x435;&#x439; &#x432;&#x430;&#x43C; &#x440;&#x430;&#x431;&#x43E;&#x442;&#x430;&#x442;&#x44C; &#x441; &#x447;&#x438;&#x441;&#x43B;&#x43E;&#x432;&#x44B;&#x43C;&#x438; &#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x44F;&#x43C;&#x438;. &#x41E;&#x431;&#x44A;&#x435;&#x43A;&#x442; Number &#x441;&#x43E;&#x437;&#x434;&#x430;&#x451;&#x442;&#x441;&#x44F; &#x447;&#x435;&#x440;&#x435;&#x437; &#x43A;&#x43E;&#x43D;&#x441;&#x442;&#x440;&#x443;&#x43A;&#x442;&#x43E;&#x440; Number().\"><code>Number</code></a> \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u044d\u0442\u043e\u043c\u0443 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0443 (\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 <code>Number.NaN</code>).", "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": "Die <strong><code>Number.NaN</code></strong> Eigenschaft repr\u00e4sentiert Not-A-Number (keine Nummer). Sie ist identisch zu <a href=\"/de/docs/Web/JavaScript/Reference/Global_Objects/NaN\" title=\"Die globale NaN Eigenschaft ist ein Wert, der Not-A-Number (keine Zahl) repr&#xE4;sentiert.\"><code>NaN</code></a>.", "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": "La propietat <strong><code>Number.NaN</code></strong> representa Not-A-Number (quelcom que no \u00e9s un nombre). Equivalent a <a href=\"/ca/docs/Web/JavaScript/Referencia/Global_Objects/NaN\" title=\"Aquesta p&#xE0;gina encara no ha estat tradu&#xEF;da. Si us plau consideri contribuir-hi!\"><code>NaN</code></a>.", "localization_tags": [], "locale": "ca", "last_edit": "2015-03-12T07:33:47", "review_tags": []}], "modified": "2015-04-17T07:01:37", "label": "Number.NaN", "localization_tags": [], "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Number/NaN", "last_edit": "2015-04-17T06:58:44", "summary": "<code><strong>Number.NaN</strong></code>\u00a0\u8868\u793a\u201c\u975e\u6570\u5b57\u201d\uff08Not-A-Number\uff09\u3002\u548c <a href=\"/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/NaN\" title=\"&#x5168;&#x5C40;&#x5C5E;&#x6027; NaN &#x8868;&#x793A; Not-A-Number &#x7684;&#x503C;&#x3002;\"><code>NaN</code></a> \u76f8\u540c\u3002", "sections": [{"id": "Quick_Links", "title": "JavaScript \u6807\u51c6\u5e93 Number \u5c5e\u6027 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 \u65b9\u6cd5 Number.isFinite() Number.isInteger() Number.isNaN() Number.isSafeInteger() Number.parseFloat() Number.parseInt() Number.prototype.toExponential() Number.prototype.toFixed() Number.prototype.toLocaleString() Number.prototype.toPrecision() Number.prototype.toSource() Number.prototype.toString() Number.prototype.valueOf() Number.toInteger() \u7ee7\u627f Function \u5c5e\u6027 Function.arguments Function.arity Function.caller Function.displayName [Translate] Function.length Function.name Function.prototype \u65b9\u6cd5 Function.prototype.apply() Function.prototype.bind() Function.prototype.call() Function.prototype.isGenerator() Function.prototype.toSource() Function.prototype.toString() Object \u5c5e\u6027 Object.prototype.__count__ [Translate] Object.prototype.__noSuchMethod__ [Translate] __parent__ __proto__ constructor \u65b9\u6cd5 Object.prototype.__defineGetter__() Object.prototype.__defineSetter__() Object.prototype.__lookupGetter__() Object.prototype.__lookupSetter__() [Translate] Object.prototype.hasOwnProperty() isPrototypeOf propertyIsEnumerable Object.prototype.toLocaleString() Object.toSource Object.prototype.toString() Object.prototype.unwatch() [Translate] Object.prototype.valueOf() watch"}, {"id": "Summary", "title": "\u6982\u8ff0"}, {"id": ".E8.A7.84.E8.8C.83", "title": "\u89c4\u8303"}, {"id": ".E6.B5.8F.E8.A7.88.E5.99.A8.E5.85.BC.E5.AE.B9.E6.80.A7", "title": "\u6d4f\u89c8\u5668\u517c\u5bb9\u6027"}, {"id": "See_also", "title": "\u76f8\u5173\u94fe\u63a5"}], "id": 58645, "review_tags": []}