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JavaScript深拷贝的一些坑
source link: https://juejin.im/post/5b235b726fb9a00e8a3e4e88
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前言 之前去一家公司面试的时候，面试官问了我一个问题，说:"如何才能深拷贝一个对象"。当时我心里有些窃喜，这么简单的问题还用想吗？于是脱口而出:"平时常用的有两种办法，第一种用JSON.parse(JSON.stringify(obj))，第二种可以使用fo
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