55
回调地狱
source link: https://juejin.im/post/5ae7aa796fb9a07ab83dcfa6
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
本文首发于微信公众号平台(itclancoder),如果你想阅读体验更好,可以戳链接回调地狱 从前一文中你真的了解回调我们已知道回调函数是必须得依赖另一个函数执行调用,它是异步执行的,也就是需要时间等待,典型的例子就是Ajax应用,比如http请求,在不刷新浏
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK