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深浅拷贝 | ZJL | BLOG #23

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zhangjialegh opened this issue Oct 27, 2020 · 0 comments
Open

深浅拷贝 | ZJL | BLOG #23

zhangjialegh opened this issue Oct 27, 2020 · 0 comments
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78c2e54ac86cdba63d4b034b254de0f5 Gitalk

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@zhangjialegh
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https://blog.jialekoi.cn/2020/02/27/%E6%B7%B1%E6%B5%85%E6%8B%B7%E8%B4%9D/#more

Map数据结构 Object对象的key只是字符串 字符串-值对应 Map数据结构的key可以是任意类型 值-值对应 Map类似于对象，也是key，value的键值对的集合 Map是一种跟完善的hash结构实现，如果你需要键值对的数据结构，Map比Object更适合 Map.prototype.set(key, value)key可以是任意类型 Map.prototype.get(ke
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