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in Technique[技术] by (71.8m points)

原生的Promise的微任务是怎么实现的

看别人参照A+规范写的都是setTimeout,所以很想知道原生的Promise的微任务是怎么实现的


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by (71.8m points)

浏览器实现的+1,微任务这种调度细节由host去决定,ECMAScript规范中没有微任务宏任务的区分的
https://www.zhihu.com/questio...


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