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 (ECMA-262) The definition of 'Number.NaN' in that specification. |
Living Standard |
브라우저 호환성
Update compatibility data on GitHub
| Desktop | Mobile | Server | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NaN | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 4 | Opera Full support 3 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 | nodejs Full support 0.1.100 |
Legend
- Full support
- Full support