网站介绍：In this module, we take a look at asynchronous JavaScript, why it is important, and how it can be used to effectively handle potential blocking operations, such as fetching resources from a server.
- 链接地址：https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Asynchronous
- 链接标题：Asynchronous JavaScript - Learn web development | MDN
- 所属网站：developer.mozilla.org
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