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关于timeout的第二个参数疑问 #1

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kvsur opened this issue Dec 30, 2020 · 1 comment

kvsur commented Dec 30, 2020 •

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请问 excuteAsyncCallback 方法中的 setTimeout 第二个参数设置为 number 4 是基于怎么的考虑呢？可以改为其他大于或者小于 4 的数么？

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MuYunyun commented Dec 30, 2020

4 只是一个粗略的事件循环的时间估值, 在不同宿主环境下, 这个值是不一样, 比如在 node 环境中, 这个值更小。

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