15 lines
438 B
Markdown
15 lines
438 B
Markdown
---
|
||
title: The Es6 Promises
|
||
localeTitle: Es6承诺
|
||
---
|
||
ES6的一项新功能,可帮助实现异步编程。
|
||
|
||
## 句法
|
||
```
|
||
new Promise(executor);
|
||
new Promise(function(resolve, reject) { ... });
|
||
```
|
||
|
||
![MDN图片](//discourse-user-assets.s3.amazonaws.com/original/2X/8/803d67f7e823e9e50b55debaa82bb661543d2ddc.png)
|
||
|
||
在[MDN上](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise)阅读更多内容 |