摘要: function isArray(obj){ return Object.prototype.toString.call(obj) == "[object Array]";} 不能用instanceof 和 constructor来判断,原因参考:http://perfectionkills.com/instanceof-considered-harmful-or-how-to-write-a-robust-isarray/ 阅读全文
posted @ 2013-02-13 12:02 GM_Lv 阅读(1142) 评论(0) 推荐(0) 编辑