历史 Math.abs() 修订历史: English (US) 中文 (简体) Feb 12, 2015, 10:14:28 PM tiansh 上一个 Jul 23, 2014, 8:12:42 AM AlexChao 上一个 May 5, 2014, 11:51:45 PM teoli JavaScript/Reference/Global_Objects/Math/abs Web/JavaScript/Reference/Global_Objects/Math/abs 上一个 May 5, 2014, 10:11:25 PM teoli JS-ref/Global_Objects/Math/abs JavaScript/Reference/Global_Objects/Math/abs 上一个 May 5, 2014, 10:09:05 PM teoli JavaScript/Reference/Global_Objects/Math/abs JS-ref/Global_Objects/Math/abs 上一个 Dec 28, 2013, 7:00:33 PM ndon Dec 28, 2013, 6:59:46 PM ndon