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feat: add css chunking plugin demo #306

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Merged
chenjiahan merged 2 commits into from
Jun 24, 2025
Merged

feat: add css chunking plugin demo #306

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9a825c4
feat: css chunking plugin demo
SyMind Jun 24, 2025
c50097a
fix-lock
SyMind Jun 24, 2025
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374 changes: 234 additions & 140 deletions pnpm-lock.yaml
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12 changes: 12 additions & 0 deletions rspack/css-chunking-plugin/index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<div id="root"></div>
</body>
</html>
15 changes: 15 additions & 0 deletions rspack/css-chunking-plugin/package.json
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{
"name": "example-css-chunking-plugin",
"version": "1.0.0",
"private": true,
"license": "MIT",
"main": "index.js",
"scripts": {
"build": "rspack build",
"dev": "rspack serve"
},
"devDependencies": {
"@rspack/cli": "1.4.0-rc.0",
"@rspack/core": "1.4.0-rc.0"
}
}
27 changes: 27 additions & 0 deletions rspack/css-chunking-plugin/rspack.config.js
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const { rspack } = require('@rspack/core');

/** @type {import('@rspack/cli').Configuration} */
const config = {
entry: './src/index.js',
plugins: [
new rspack.HtmlRspackPlugin({
template: './index.html',
}),
// Without using CssChunkingPlugin, the current splitChunks configuration will split CSS modules into multiple chunks, causing CSS style errors
new rspack.experiments.CssChunkingPlugin({
// options
}),
],
experiments: {
css: true,
},
optimization: {
minimize: false,
splitChunks: {
maxSize: 100,
minSize: 0,
}
}
};

module.exports = config;
1 change: 1 addition & 0 deletions rspack/css-chunking-plugin/src/index.js
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import("./page");
11 changes: 11 additions & 0 deletions rspack/css-chunking-plugin/src/page.js
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import "./styles/global.css";
import "./styles/theme.css";
import "./styles/component.css";

document.addEventListener
const button = document.createElement('button');
button.className = 'btn';
button.style.width = '200px';
button.style.height = '50px';
button.textContent = 'background should be black';
document.body.appendChild(button);
3 changes: 3 additions & 0 deletions rspack/css-chunking-plugin/src/styles/component.css
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.btn {
background-color: black;
}
4 changes: 4 additions & 0 deletions rspack/css-chunking-plugin/src/styles/global.css
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.btn {
background-color: red;
color: white;
}
3 changes: 3 additions & 0 deletions rspack/css-chunking-plugin/src/styles/theme.css
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.btn {
background-color: blue;
}