Promises 与 Async/Await:有何不同?🤔
原文英文,约400词,阅读约需2分钟。发表于: 。Today, I wanted to clear up some confusion around Promises and Async/Await, two core concepts for handling asynchronous code in JavaScript. If you've ever found yourself stuck in callback hell or...
本文介绍了JavaScript中处理异步代码的两种方法:Promises和Async/Await。Promises通过.then()和.catch()链式调用,简化异步操作。Async/Await基于Promises,代码更像同步操作,使用try/catch处理错误,提升可读性。简单操作用Promises,复杂流程用Async/Await更好。