{"json_modified": "2015-04-25T15:45:11.979027", "slug": "Web/JavaScript/Reference/Global_Objects/Number/isNaN", "tags": ["Number", "Experimental", "Method", "Exp\u00e9rimental", "JavaScript"], "locale": "pt-BR", "title": "Number.isNaN()", "translations": [{"title": "Number.isNaN()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN", "tags": ["Experimental", "Number", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "The Number.isNaN() method determines whether the passed value is NaN. More robust version of the original global isNaN().", "localization_tags": [], "locale": "en-US", "last_edit": "2015-03-13T16:23:24", "review_tags": []}, {"title": "Number.isNaN()", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN", "tags": ["Experimental", "Number", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "Number.isNaN() \u65b9\u6cd5\u7528\u6765\u68c0\u6d4b\u4f20\u5165\u7684\u503c\u662f\u5426\u662f NaN\u3002\u8be5\u65b9\u6cd5\u6bd4\u4f20\u7edf\u7684\u5168\u5c40\u51fd\u6570 isNaN() \u66f4\u53ef\u9760\u3002", "localization_tags": [], "locale": "zh-CN", "last_edit": "2015-04-17T07:00:06", "review_tags": []}, {"title": "Number.isNaN()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Number/isNaN", "tags": ["polyfill", "R\u00e9f\u00e9rence", "Reference", "R\u00e9ference", "Experimental", "Number", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "La m\u00e9thode Number.isNaN() permet de d\u00e9terminer si la valeur pass\u00e9e en argument est NaN. Cette version est plus robuste que la m\u00e9thode de l'objet global isNaN.", "localization_tags": [], "locale": "fr", "last_edit": "2015-03-15T05:58:40", "review_tags": []}, {"title": "Number.isNaN()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN", "tags": ["polyfill", "R\u00e9f\u00e9rence", "Reference", "Experimental", "Number", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "\u041c\u0435\u0442\u043e\u0434 Number.isNaN() \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 NaN. \u042d\u0442\u043e \u0431\u043e\u043b\u0435\u0435 \u043d\u0430\u0434\u0451\u0436\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 isNaN().", "localization_tags": [], "locale": "ru", "last_edit": "2015-01-28T21:41:26", "review_tags": []}, {"title": "Number.isNaN()", "url": "/de/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN", "tags": ["Experimental", "Number", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "Die Number.isNaN() Methode stellt fest, ob ein ihr \u00fcbergebener Wert NaN ist. Dieses ist eine robustere Version der globalen Methode isNaN()", "localization_tags": [], "locale": "de", "last_edit": "2015-01-18T04:21:33", "review_tags": []}], "modified": "2015-04-25T15:45:10", "label": "Number.isNaN()", "localization_tags": ["inprogress"], "url": "/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN", "last_edit": "2014-09-04T23:14:51", "summary": "O m\u00e9todo\u00a0Number.isNaN() determina se o valor passado \u00e9 NaN. Vers\u00e3o mais robusta do original global isNaN.", "sections": [{"id": "Quick_Links", "title": "Standard built-in objects Number Properties Number.EPSILON [Translate] Number.MAX_SAFE_INTEGER [Translate] Number.MAX_VALUE [Translate] Number.MIN_SAFE_INTEGER [Translate] Number.MIN_VALUE [Translate] Number.NEGATIVE_INFINITY [Translate] Number.NaN [Translate] Number.POSITIVE_INFINITY [Translate] Number.prototype [Translate] Methods Number.isFinite() [Translate] Number.isInteger() [Translate] Number.isNaN() Number.isSafeInteger() [Translate] Number.parseFloat() Number.parseInt() [Translate] Number.prototype.toExponential() [Translate] Number.prototype.toFixed() [Translate] Number.prototype.toLocaleString() [Translate] Number.prototype.toPrecision() [Translate] Number.prototype.toSource() [Translate] Number.prototype.toString() [Translate] Number.prototype.valueOf() [Translate] Number.toInteger() [Translate] Inheritance: Function Properties Function.arguments [Translate] Function.arity [Translate] Function.caller [Translate] Function.displayName [Translate] Function.length [Translate] Function.name [Translate] Function.prototype [Translate] Methods Function.prototype.apply() [Translate] Function.prototype.bind() [Translate] Function.prototype.call() Function.prototype.isGenerator() [Translate] Function.prototype.toSource() [Translate] Function.prototype.toString() [Translate] Object Properties Object.prototype.__count__ [Translate] Object.prototype.__noSuchMethod__ [Translate] Object.prototype.__parent__ [Translate] Object.prototype.__proto__ [Translate] Object.prototype.constructor [Translate] Methods Object.prototype.__defineGetter__() [Translate] Object.prototype.__defineSetter__() [Translate] Object.prototype.__lookupGetter__() [Translate] Object.prototype.__lookupSetter__() [Translate] Object.prototype.hasOwnProperty() Object.prototype.isPrototypeOf() [Translate] Object.prototype.propertyIsEnumerable() [Translate] Object.prototype.toLocaleString() [Translate] Object.prototype.toSource() [Translate] Object.prototype.toString() Object.prototype.unwatch() [Translate] Object.prototype.valueOf() [Translate] Object.prototype.watch() [Translate]"}, {"id": "Resumo", "title": "Resumo"}, {"id": "Syntax", "title": "Sintaxe"}, {"id": "Parameters", "title": "Par\u00e2metros"}, {"id": "Descri.C3.A7.C3.A3o", "title": "Descri\u00e7\u00e3o"}, {"id": "Exemplos", "title": "Exemplos"}, {"id": "Especifica.C3.A7.C3.B5es", "title": "Especifica\u00e7\u00f5es"}, {"id": "Compatibilidade_de_navegadores", "title": "Compatibilidade de navegadores"}, {"id": "Veja_tamb.C3.A9m", "title": "Veja tamb\u00e9m"}], "id": 126555, "review_tags": []}