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translation_of: Learn/JavaScript/Asynchronous
original_slug: learn/JavaScript/异步
---
-<div></div>
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<div>{{LearnSidebar}}</div>
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<p class="summary"><span class="seoSummary">在这个模块,我们将查看 {{Glossary("asynchronous")}} {{Glossary("JavaScript")}},异步为什么很重要,以及怎样使用异步来有效处理潜在的阻塞操作,比如从服务器上获取资源。</span></p>
diff --git a/files/zh-cn/learn/javascript/asynchronous/timeouts_and_intervals/index.html b/files/zh-cn/learn/javascript/asynchronous/timeouts_and_intervals/index.html
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@@ -6,11 +6,11 @@ original_slug: learn/JavaScript/异步/超时和间隔
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<div>{{LearnSidebar}}</div>
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<div>{{PreviousMenuNext("Learn/JavaScript/Asynchronous/Introducing", "Learn/JavaScript/Asynchronous/Promises", "Learn/JavaScript/Asynchronous")}}</div>
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<p class="summary">在这里,我们将讨论传统的JavaScript方法,这些方法可以在一段时间或一段规则间隔(例如,每秒固定的次数)之后,以异步方式运行代码,并讨论它们的用处,以及它们的固有问题。</p>