JS中回调函数(callback)理解

前言 今天有个刚入行的小兄弟问到了回调函数，讲解了一番之后以为不能白讲，得把这些东西记下来，虽然很基础。。。javascript 介绍 首先从英文介绍开始php A callback is a function that is passed as an argument to another function and is executed after its parent function ha

>>阅读原文<<