最近做的一个项目中用到了callback函数,于是就研究了下总结下我对javascript callback的理解 首先从callback的字面翻译“回调” 可以理解这是一个函数被调用的机制 当我们遇到一个名词首先可能是百度谷歌搜索看官方是怎么解释的下面是维基百科对回调的定义: a callback is a piece of executable code that is passed as an argument to other code which is expected to call
A callback is a function that is passed as an argument to another function and is executed after its parent function has completed<html><head> <title>callback function</title> <script language="javascript" type="t
JQuery众多常用方法中很经常会用到回调函数, 理解好js callback函数定义及用法,我们就可以利用callback函数帮我们做很多事情啦! A callback is a function that is passed as an argument to another function and is executed after its parent function has completed. 这是js对callback函数的解析,意思是:callback函数是一个以参数形式传递