历史 Number.isNaN() 修订历史: English (US) 中文 (简体) Mar 1, 2016, 5:52:07 PM yenshen 更新规范 上一个 Apr 17, 2015, 7:00:06 AM teoli 上一个 Feb 11, 2015, 11:28:34 PM yufeng 上一个 Feb 11, 2015, 11:21:34 PM ziyunfei Revert to revision of 2015-01-27 19:50:48 by ziyunfei 上一个 Feb 11, 2015, 11:11:49 PM yufeng 上一个 Jan 27, 2015, 7:50:48 PM ziyunfei 上一个 Jan 27, 2015, 7:49:26 PM ziyunfei 上一个 Jan 26, 2015, 5:43:52 AM AlexChao 上一个 May 5, 2014, 11:51:42 PM teoli JavaScript/Reference/Global_Objects/Number/isNaN Web/JavaScript/Reference/Global_Objects/Number/isNaN 上一个 May 5, 2014, 10:11:21 PM teoli JS-ref/Global_Objects/Number/isNaN JavaScript/Reference/Global_Objects/Number/isNaN