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一个Promise面试题
source link: https://juejin.im/post/5af800fe518825429c594f92
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原文地址: https://github.com/lzlu/Blog/issues/7 本文没有什么干货，只是提供了一个面试题的解答思路。 这个题目是之前面试的时候遇到的，当时没答对。虽然这种题目看起来对写代码并没什么实际意义，但说到底还是自己对JS执行机
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