JimmyLv / JimmyLv/reading

我眼中的 async/await

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## 我眼中的 async/await

async / await 是 ES2017中引入的,为了使异步操作得更加方便,本质上 async 函数是 Generator 函数的语法糖。 async 函数书写的方式跟我们普通的函数书写方式一样,只不过是前面多了一个 async 关键字,并且函数返回的是一个 Promise 对象,所接收的值就是函数 return…



February 26, 2018 at 03:52PM

via Instapaper https://zhuanlan.zhihu.com/p/33932184

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