js类型

复制代码
document.writeln(typeof "abc"); //string
document.writeln(typeof 123);   //number
document.writeln(typeof true);  //boolean
document.writeln(typeof eval);  //function
document.writeln(typeof []);    //object
document.writeln(typeof null);  //object
document.writeln(typeof {});    //object
posted @ 2013-08-23 15:55  Lincoln`  阅读(110)  评论(0)  编辑  收藏  举报