From 1109132f09d75da9a28b649c7677bb6ce07c40c0 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:41:45 -0500 Subject: initial commit --- .../objetos_globales/number/nan/index.html | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 files/es/web/javascript/referencia/objetos_globales/number/nan/index.html (limited to 'files/es/web/javascript/referencia/objetos_globales/number/nan/index.html') diff --git a/files/es/web/javascript/referencia/objetos_globales/number/nan/index.html b/files/es/web/javascript/referencia/objetos_globales/number/nan/index.html new file mode 100644 index 0000000000..79db15a598 --- /dev/null +++ b/files/es/web/javascript/referencia/objetos_globales/number/nan/index.html @@ -0,0 +1,59 @@ +--- +title: Number.NaN +slug: Web/JavaScript/Referencia/Objetos_globales/Number/NaN +tags: + - JavaScript + - Número + - Propiedad +translation_of: Web/JavaScript/Reference/Global_Objects/Number/NaN +--- +
{{JSRef}}
+ +

La propiedad Number.NaN representa Not-A-Number (No es numero). Equivalente de  {{jsxref("NaN")}}.

+ +
{{EmbedInteractiveExample("pages/js/number-nan.html")}}
+ +

No tienes que crear un objeto {{jsxref("Number")}} para acceder a esta propiedad estática (usa Number.NaN).

+ +
{{js_property_attributes(0, 0, 0)}}
+ +

Ejemplos

+ +

Chequea si los valores son numericos

+ +
function sanitise(x) {
+  if (isNaN(x)) {
+    return Number.NaN;
+  }
+  return x;
+}
+ +

Testing against NaN

+ +

See Testing against NaN on the NaN page.

+ +

Especificaciones

+ + + + + + + + + + +
Especificación
{{SpecName('ESDraft', '#sec-number.nan', 'Number.NaN')}}
+ +

Browser compatibility

+ + + +

{{Compat("javascript.builtins.Number.NaN")}}

+ +

Tambien mira

+ + -- cgit v1.2.3-54-g00ecf