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2015年1月7日 D7 #37
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估计是.. |
[object, arguments] |
是 |
我输了 木有逗号 |
为啥呢? |
arguments是一个类数组的对象嘛,所以才输出的
就输出 |
@VaJoy Arguments本身就是规范里面的一个内置类型 |
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大家都知道JS里面判断类型最准确的是什么吧
Object.prototype.toString.call(obj)
那么问题来拉~!
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