How to add an array to an object in js

亚连
Release: 2018-06-19 16:34:39
Original
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Below I will share with you a js method to add array elements to an object in the simplest way. It has a good reference value and I hope it will be helpful to everyone.

As shown below:

//如题,通常做法就是循环数组,最后在添加length属性,如: var obj = {}; var pushArr = [11,22,33,44,55,66]; for(var i=0;i
        
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Easy method:

//js将数组元素添加到对象中(或 数组转换成对象)有个小技巧: var obj = {}; [].push.apply(obj,[11,22,33,44,55,66]); console.log(obj); //{0:11,1:22,2:33,3:44,4:55,5:66,length:6} 由于obj是个对象没有像数组的push()方法,所以利用数组的push()以及apply()的特性来将数组作用于push()并修改当前的引用。 有较严重的代码洁癖的患者可以使用这个方法。
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The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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