Number.NaN

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

• Desktop
• Mobile

Feature	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari
Basic support	Yes	Yes	1	Yes	Yes	Yes

Feature	Android webview	Chrome for Android	Edge mobile	Firefox for Android	Opera Android	iOS Safari	Samsung Internet
Basic support	Yes	Yes	Yes	4	Yes	Yes	Yes

	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

 

같이 보기

• 전역 NaN 객체.
• 본 속성이 속한 Number 객체.