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【前端高级面试题】彻底掌握JS事件循环原理
source link: https://juejin.im/post/5e01aa0ae51d45583947de9a
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前言 为什么写这篇文章？ 因为这道题涉及了很多知识点：同步任务、异步任务、宏任务、微任务、任务队列、执行栈、js运行机制、EventLoop,所以想整理一下，写一篇文章，希望对小伙伴们有所帮助! 经典题 下面这段promise、async和await代码，请问
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