JavaScript规范es6 的相关内容

文章 2024-07-02 来自：开发者社区

node.js 导入导出模块（CommonJS模块化规范，ES6模块化规范）

JavaScript 有两种模块化规范： CommonJS模块化规范——使用require()导入模块，module.exports导出模块 ES6模块化规范——使用import导入模块，export 导出模块两种模块化规范不兼容！(两种语法不能在同一个文件中使用，除非用babel转义) CommonJS模块化规范 ...

文章 2023-12-26 来自：开发者社区

JS模块化规范之ES6及UMD

前言ESM在模块之间的依赖关系是高度确定的，与运行状态无关，编译工具只需要对ESM模块做静态分析，就可以从代码字面中推断出哪些模块值未曾被其它模块使用，这是实现Tree Shaking技术的必要条件。 ES6模块化概念ES6模块的设计思想是尽量的静态化，使得编译时就能确定模块的依赖关系，以及输入和输出的变量。Co...

文章 2023-02-24 来自：开发者社区

js 模块化基础和模块规范AMD、CMD、ES6模块

一、模块基础1、基于文件的模块化把相关函数写在一个文件里<script> function func1() { // ... } function func2() { // ... } </script>缺点：污染了全局变量，无法保证不与其他模块发生变量名冲突2、基于对象的模块化把所有的模块成员封装在一个对象中<script...

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更新时间 2024-07-03 22:05:15

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