摘要: 一、常见javascript笔试题1. var a = 1; delete a; console.log( typeof a); //number 显示生命的全局变量不能被删除 如果是 a = 1; delete a; console.log(typeof a) //undefined; 隐式... 阅读全文
posted @ 2014-05-24 12:56 Ryron 阅读(1154) 评论(0) 推荐(0) 编辑