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判断js对象是否拥有某一个属性的js代码_javascript技巧

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Release： 2016-05-16 17:25:25
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复制代码代码如下:

var obj = {name:'jack'};
obj.hasOwnProperty('name'); // --> true
obj.hasOwnProperty('toString'); // --> false
Related labels：
js Object properties
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