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committedJun 11, 2019
docs(async): refine sleep
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‎docs/async.md

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@@ -253,8 +253,8 @@ class Sleep {
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这个例子还演示了如何实现休眠效果。JavaScript 一直没有休眠的语法,但是借助`await`命令就可以让程序停顿指定的时间。下面给出了一个简化的`sleep`实现。
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```javascript
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async function sleep(interval) {
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await new Promise(resolve => {
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function sleep(interval) {
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return new Promise(resolve => {
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setTimeout(resolve, interval);
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})
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}

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