JavaScript 如何判断一个对象是不是数组Array?
摘要:在开发中,我们经常需要判断某个对象是否为数组类型,在Js中检测对象类型的常见方法都有哪些呢?typeof 操作符对于Function, String, Number ,Undefined 等几种类型的对象来说,他完全可以胜任,但是为Array时1 var arr=new Array("1","2",...
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posted @ 2015-07-22 23:28
posted @ 2015-07-22 23:28
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