https://github.com/pdsuwwz/webpack-tree-shaking

Webpack Tree Shaking Demo
https://github.com/pdsuwwz/webpack-tree-shaking

pnpm pure-annotation tree-shaking webpack5

Last synced: 26 days ago
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Webpack Tree Shaking Demo

• Host: GitHub
• URL: https://github.com/pdsuwwz/webpack-tree-shaking
• Owner: pdsuwwz
• License: mit
• Created: 2021-12-15T06:55:54.000Z (about 3 years ago)
• Default Branch: main
• Last Pushed: 2023-03-07T02:18:46.000Z (almost 2 years ago)
• Last Synced: 2024-11-03T13:52:51.102Z (2 months ago)
• Topics: pnpm, pure-annotation, tree-shaking, webpack5
• Language: JavaScript
• Homepage:
• Size: 164 KB
• Stars: 0
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# webpack-tree-shaking

## Startup

检验 `tree shaking` 是否有效：

1. 第1次运行打包服务 `pnpm build`

2. 在 `main.js` 文件中仅有 `func-a` 模块，没有 `func-b` 模块

3. 此时将 `func-b.js` 中的注释 `/*#__PURE__*/` 去掉后第2次打包

4. 第2次打包后的 `main.js` 文件中均含有 `func-a` 和 `func-b` 模块

以上，即可以证明 `tree shaking` 的有效性。