js中，xhr的onreadystatechange回调属于宏任务还是微任务？

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asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 Answer

深蓝 · Answer 1 · 2021-01-26T20:36:57+0000

answered Jan 27, 2021 by 深蓝 (71.8m points)

异步队列。宏任务呀。

微任务只是有限的几个，Promise.then()

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