Number.NaN
概述
规范
Specification | Status | Comment |
---|---|---|
ECMAScript 1st Edition (ECMA-262) | Standard | Initial definition. Implemented in JavaScript 1.1. |
ECMAScript 5.1 (ECMA-262) Number.NaN |
Standard | |
ECMAScript 2015 (6th Edition, ECMA-262) Number.NaN |
Standard | |
ECMAScript (ECMA-262) Number.NaN |
Living Standard |
浏览器兼容性
BCD tables only load in the browser