The Number.NaN property represents Not-A-Number. Equivalent of NaN.
You do not have to create a Number object to access this static property (use Number.NaN).
Property attributes of Number.NaN |
|
|---|---|
| Writable | no |
| Enumerable | no |
| Configurable | no |
Specifications
| Specification | Status | Comment |
|---|---|---|
| ECMAScript 1st Edition (ECMA-262) | Standard | Initial definition. Implemented in JavaScript 1.1. |
| ECMAScript 5.1 (ECMA-262) The definition of 'Number.NaN' in that specification. |
Standard | |
| ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Number.NaN' in that specification. |
Standard | |
| ECMAScript Latest Draft (ECMA-262) The definition of 'Number.NaN' in that specification. |
Draft |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Firefox | Edge | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic Support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
| Feature | Android | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
|---|---|---|---|---|---|---|---|
| Basic Support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
See also
Document Tags and Contributors
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Contributors to this page:
fscholz,
jameshkramer,
Mingun,
Sheppy,
slippyd,
dbruant,
evilpie,
Mgjbot,
Sevenspade,
Diablownik,
Maian,
Nickolay,
Dria
Last updated by:
fscholz,