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for-in 与 for-of 有何区别？ #63

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gogoend opened this issue Oct 12, 2020 · 0 comments

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gogoend commented Oct 12, 2020 •

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整理自：
https://www.zhangxinxu.com/wordpress/2018/08/for-in-es6-for-of/

for-in

可以枚举对象，包括对象原型链上可枚举的属性与方法

for-of

可以遍历包含迭代器的对象 —— 字符串、数组、类数组、Map、Set、Generator

gogoend added es TODO 5% labels

gogoend changed the title ~~来干一仗 —— for-in 与 for-of~~ for-in 与 for-of 有何区别？

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