JavaScript进阶任务的相关内容

文章 2023-01-08 来自：开发者社区

javaScript 进阶之路 --- 《宏任务和微任务》（二）

三. 不使用 Promise 创建一个微任务到这里我们可能会有疑问。我们可以直接像 setTimeout 那样很简单的创建一个宏任务一样创建微任务吗？你别说，还真有它就是挂在 window 对象身上的一个方法----queueMicrotask。别觉得这个单词这么长就害怕，其实理解起来非常简单。微软公司怎么拼？MicroSoft对吧，那微任务不就是 MicorTask 吗？使用方法非常简单，这个....

文章 2023-01-08 来自：开发者社区

javaScript 进阶之路 --- 《宏任务和微任务》（一）

宏任务和微任务前言：上一篇我们知道了 “回调地狱” 是如何产生的。并且成功引入了 Promise 的核心知识。距离《手写 Promise》又更近了一步，但是我们仍需要去理解更深层次的概念----- 宏任务和微任务，才能继续往下讲解。我非常希望你能在阅读完前置任务后再往下阅读本文（0/3）JS 代码运行机制加深理解回调函数手写“回调地狱”我的每一篇博文的出发点都是：我是在面向一个初学者来进....

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更新时间 2023-01-13 18:25:25

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