JavaScript import export 的相关内容

文章 2023-05-10 来自：开发者社区

js中的import和export

引言我们在开发时，如果将 JavaScript 加载到页面中，通常是以小片段的形式提供效果和交互，一般会把所有的 JavaScript 代码全都写在一个文件中，并加载到一个 script 标签中。尽管可以把 JavaScript 拆分为多个文件，但是所有的变量和函数仍然会被添加到全局作用域中。由此我们需要使用第三方代码来完成常见任务，并且需要把代码分解为模块化的文件，避免污染全...

文章 2018-12-19 来自：开发者社区

昨天帮一个网友解决一个typescript的问题，看了一下，归根结底还是对js的import和export用法的不熟悉。让我想起来当年学这个知识点的时候，也是云里雾里跌跌撞撞『猜』了很久用法，踩过坑。当时主要看的是阮一峰的这篇文章 hptt://es6.ruanyifengcom，里面讲了很多怎么实现和许多细节性的东西，当然很全面，只是,对我们作为语言的使用者来说，有点让人抓不到重点，所以按照自....

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更新时间 2023-05-26 16:49:39

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