Number.NaN 속성은 Not-A-Number(숫자가 아님)를 나타냅니다. NaN과 같습니다.
정적 속성이므로 접근하기 위해 Number 객체를 생성할 필요는 없습니다. (Number.NaN 사용)
Property attributes of Number.NaN |
|
|---|---|
| Writable | no |
| Enumerable | no |
| Configurable | no |
명세
| 스펙 | 상태 | 설명 |
|---|---|---|
| ECMAScript 1st Edition (ECMA-262) | Standard | 초기 정의. JavaScript 1.1에서 구현됨. |
| 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 |
브라우저 호환성
Update compatibility data on GitHub
| Desktop | Mobile | Server | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | Node.js | |
| Basic support | Chrome Full support Yes | Edge Full support Yes | Firefox Full support 1 | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Edge Mobile Full support Yes | Firefox Android Full support 4 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes | nodejs Full support Yes |
Legend
- Full support
- Full support