历史 Array.prototype.includes() 修订历史: English (US) 中文 (简体) Sep 7, 2016, 5:41:40 PM Ende93 上一个 Sep 7, 2016, 5:40:57 PM Ende93 update 上一个 Aug 25, 2015, 3:52:44 AM ziyunfei 上一个 Nov 19, 2014, 8:04:14 PM ziyunfei 上一个 Nov 19, 2014, 8:00:52 PM ziyunfei Web/JavaScript/Reference/Global_Objects/Array/contains Web/JavaScript/Reference/Global_Objects/Array/includes 上一个 Sep 23, 2014, 9:31:55 PM ziyunfei Sep 23, 2014, 9:31:28 PM ziyunfei