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410 #7

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utterances-bot opened this issue Apr 22, 2021 · 2 comments
Open

410 #7

utterances-bot opened this issue Apr 22, 2021 · 2 comments
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【es6】Promise | 我全都要

Promise 是异步编程的一种解决方案，它允许你以一种同步的方式编写异步代码 promise：承诺、保证 ES6 - Promise JS 是通过回调函数来实现异步编程的，当异步操作多了以后，就会产生回调嵌套回调的问题，这就是回调地狱 Promise 方式：将异步操作以同步操作的方式表达出来，避免了层

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@wqdygkd wqdygkd added the comment label Apr 22, 2021 — with utterances
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wqdygkd commented Apr 22, 2021 •
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JS 基础之异步（三）：Promise源码实现

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wqdygkd commented Apr 22, 2021 •
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由一道bilibili面试题看Promise异步执行机制

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