js中async/await详解
时间: 2023-08-27 09:21:04 浏览: 127
深入理解JavaScript的async/await
async/await是JavaScript中处理异步编程的一种方法。它是Generator函数的语法糖,能够更方便地编写和管理异步代码。通过使用async关键字来声明一个函数是异步的,并使用await关键字来等待一个异步操作完成,可以使异步代码的执行像同步代码一样顺序进行,避免了回调地狱的问题。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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