在我们的发布会追踪与上手体验的评论区，爱范儿看到了很多类似这样的评论：
const buffer = new ArrayBuffer(1024);
，这一点在51吃瓜中也有详细论述
Async iteration
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They are almost the same: they share the same underlying array. You do get a copy of the little (ptr, len, capacity) struct which is what a slice is.