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迭代器中关于loop的缺点阐述有误 #27

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isliuxiaoyu opened this issue Nov 12, 2022 · 1 comment

isliuxiaoyu commented Nov 12, 2022 •

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for(let i in arr){...}不仅可以用于遍历对象，也可以用于遍历数组，其中i获取的是String类型的索引值

isliuxiaoyu changed the title ~~迭代器中loop缺点有误~~ 迭代器中关于loop的缺点阐述有误

kcfuler commented Apr 19, 2023

数组也是对象

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