理解JavaScript中的call、apply和bind
原文英文,约700词,阅读约需3分钟。发表于: 。In JavaScript, the methods call, apply, and bind are essential for controlling the context (this) of functions. They are frequently used in scenarios where you need to explicitly define what this...
在JavaScript中,call、apply和bind方法用于控制函数的上下文(this)。call立即调用函数并传递参数,apply以数组形式传递参数并立即调用,bind创建一个新函数并绑定this。这些方法有助于编写灵活的代码。