Javascript常用收集1.?javascript的with?if(obj.constructor??Array)?{?????????????alert(这是一个数
Javascript常用收集
1.?javascript的with
?
if(obj.constructor?==?Array)?{?????????????alert('这是一个数组');????????}????????//主要类型如下：Object?/?Array?/?Function?/?String?/?Number?/?Boolean?
?
转自：http://comeonbabye.iteye.com/blog/1167731