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js对象遍历顺序问题?

用Object.keys遍历对象key,如果对象中不包含key为number类型的话能否保持遍历顺序?现在要改代码话发现要改的地方挺多.


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参见

非数组下标型的 key 是按创建时间返回的,所以应该是不能。


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