随笔分类 -  兼容IE8

摘要:1 if (!Array.prototype.indexOf){ 2 Array.prototype.indexOf = function(elt /*, from*/){ 3 var len = this.length >>> 0; 4 5 var from = Number(arguments[ 阅读全文
posted @ 2021-08-26 16:23 星期7 阅读(81) 评论(0) 推荐(0)