qiutianaimeili

一个关于连续回调的面试题

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  •   qiutianaimeili · Mar 21, 2019 · 3476 views
    This topic created in 2613 days ago, the information mentioned may be changed or developed.

    网上一个比较有意思的前端面试题:

    原文地址:
    https://juejin.im/post/5c8610a7f265da2de970b3ab

    看了很多网友的思路,总结和分析了一下,有些比较好理解有些也比较难理解:
    http://www.qiutianaimeili.com/html/page/2019/03/8rfqp1yeul5.html

    3 replies    2019-03-21 12:03:37 +08:00
    disflyer
        1
    disflyer  
       Mar 21, 2019   ❤️ 1
    let resolve = Promise.resolve()
    arr.map((el) => {
    resolve = resolve.then(() => {
    return new Promise(el)
    })
    })
    qiutianaimeili
        2
    qiutianaimeili  
    OP
       Mar 21, 2019
    @disflyer 好思路
    akatquas
        3
    akatquas  
       Mar 21, 2019 via iPhone
    构建 promise 队列,方法很多
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