历史 WeakMap.prototype.delete() 修订历史: English (US) 中文 (简体) Apr 18, 2015, 12:27:03 AM teoli Web/JavaScript/Reference/WeakMap/delete Web/JavaScript/Reference/Global_Objects/WeakMap/delete 上一个 Jul 7, 2014, 8:47:21 AM ziyunfei Jul 7, 2014, 8:46:46 AM ziyunfei