chore: esm sample

esm/host/.gitignore

@@ -0,0 +1,13 @@
+# Local
+.DS_Store
+*.local
+*.log*
+
+# Dist
+node_modules
+dist/
+
+# IDE
+.vscode/*
+!.vscode/extensions.json
+.idea

esm/host/README.md

@@ -0,0 +1,29 @@
+# Rsbuild project
+
+## Setup
+
+Install the dependencies:
+
+```bash
+pnpm install
+```
+
+## Get started
+
+Start the dev server:
+
+```bash
+pnpm dev
+```
+
+Build the app for production:
+
+```bash
+pnpm build
+```
+
+Preview the production build locally:
+
+```bash
+pnpm preview
+```

esm/host/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "host",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "rsbuild build",
+    "dev": "rsbuild dev",
+    "preview": "rsbuild preview"
+  },
+  "dependencies": {
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
+  },
+  "devDependencies": {
+    "@module-federation/rsbuild-plugin": "0.0.0-next-20250228220829",
+    "@rsbuild/core": "^1.2.8",
+    "@rsbuild/plugin-react": "^1.1.0"
+  }
+}

esm/host/rsbuild.config.mjs

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+import { defineConfig } from '@rsbuild/core';
+import { pluginReact } from '@rsbuild/plugin-react';
+import { pluginModuleFederation } from '@module-federation/rsbuild-plugin';
+
+export default defineConfig({
+  entry: {
+    main: './src/index.jsx',
+    app: './src/app.jsx',
+  },
+  html: {
+    scriptLoading: 'module',
+  },
+  dev: {
+    writeToDisk: true,
+  },
+  tools: {
+    rspack: {
+      experiments: {
+        outputModule: true,
+      },
+      externalsType: 'module',
+      output: {
+        chunkFormat: 'module',
+        chunkLoading: 'import',
+        workerChunkLoading: 'import',
+        wasmLoading: 'fetch',
+        library: { type: 'module' },
+        module: true,
+      },
+      optimization: {
+        runtimeChunk: 'single',
+      },
+    },
+  },
+  plugins: [
+    pluginReact({ splitChunks: { react: false, router: false } }),
+    pluginModuleFederation({
+      name: 'host',
+      remoteType: 'module',
+      remotes: {
+        remote: 'http://localhost:3001/static/remoteEntry.js',
+      },
+      shared: {
+        react: { singleton: true },
+        'react-dom': { singleton: true },
+      },
+    }),
+  ],
+});

esm/host/src/App.css

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+body {
+  margin: 0;
+  color: #fff;
+  font-family: Inter, Avenir, Helvetica, Arial, sans-serif;
+  background-image: linear-gradient(to bottom, #020917, #101725);
+}
+
+.content {
+  display: flex;
+  min-height: 100vh;
+  line-height: 1.1;
+  text-align: center;
+  flex-direction: column;
+  justify-content: center;
+}
+
+.content h1 {
+  font-size: 3.6rem;
+  font-weight: 700;
+}
+
+.content p {
+  font-size: 1.2rem;
+  font-weight: 400;
+  opacity: 0.5;
+}

esm/host/src/App.jsx

@@ -0,0 +1,12 @@
+import './App.css';
+
+const App = () => {
+  return (
+    <div className="content">
+      <h1>Rsbuild with React</h1>
+      <p>Start building amazing things with Rsbuild.</p>
+    </div>
+  );
+};
+
+export default App;

esm/host/src/index.jsx

@@ -0,0 +1,10 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+);

esm/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "esm-sample",
+  "version": "1.0.0",
+  "scripts": {
+    "start": "cd host; pnpm run dev",
+    "dev": "pnpm --filter \"./host\" dev & pnpm --filter \"./remote\" dev"
+  }
+}

esm/remote/.gitignore

@@ -0,0 +1,13 @@
+# Local
+.DS_Store
+*.local
+*.log*
+
+# Dist
+node_modules
+dist/
+
+# IDE
+.vscode/*
+!.vscode/extensions.json
+.idea

esm/remote/README.md

@@ -0,0 +1,29 @@
+# Rsbuild project
+
+## Setup
+
+Install the dependencies:
+
+```bash
+pnpm install
+```
+
+## Get started
+
+Start the dev server:
+
+```bash
+pnpm dev
+```
+
+Build the app for production:
+
+```bash
+pnpm build
+```
+
+Preview the production build locally:
+
+```bash
+pnpm preview
+```

esm/remote/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "remote",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "rsbuild build",
+    "dev": "rsbuild dev",
+    "preview": "rsbuild preview"
+  },
+  "dependencies": {
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
+  },
+  "devDependencies": {
+    "@module-federation/rsbuild-plugin": "0.0.0-next-20250228220829",
+    "@rsbuild/core": "^1.2.8",
+    "@rsbuild/plugin-react": "^1.1.0"
+  }
+}

esm/remote/rsbuild.config.mjs

@@ -0,0 +1,66 @@
+import { defineConfig } from '@rsbuild/core';
+import { pluginReact } from '@rsbuild/plugin-react';
+import { pluginModuleFederation } from '@module-federation/rsbuild-plugin';
+
+export default defineConfig({
+  html: {
+    scriptLoading: 'module',
+  },
+  source: {
+
+
+    entry: {
+      main: './src/index.js',
+      other: {
+        import: './src/other.jsx'
+      },
+      bs: './src/bootstrap.jsx',
+    },
+  },
+  server: {
+    port: 3001,
+  },
+  dev: {
+    writeToDisk: true,
+  },
+  tools: {
+    rspack: {
+      experiments: {
+        outputModule: true,
+        topLevelAwait: true
+
+      },
+      externalsType: 'module',
+      output: {
+        chunkFormat: 'module',
+        chunkLoading: 'import',
+        workerChunkLoading: 'import',
+        wasmLoading: 'fetch',
+        library: { type: 'module' },
+        module: true,
+        asyncChunks: true
+      },
+      optimization: {
+        runtimeChunk: 'single',
+      },
+    },
+  },
+  plugins: [
+    pluginReact({ splitChunks: { react: false, router: false } }),
+    pluginModuleFederation({
+      name: 'remote',
+      runtime: false,
+      filename: 'static/remoteEntry.js',
+      library: {
+        type: 'module',
+      },
+      exposes: {
+        './App': './src/App.jsx',
+      },
+      shared: {
+        react: { singleton: true },
+        'react-dom': { singleton: true },
+      },
+    }),
+  ],
+});

esm/remote/src/App.css

@@ -0,0 +1,26 @@
+body {
+  margin: 0;
+  color: #fff;
+  font-family: Inter, Avenir, Helvetica, Arial, sans-serif;
+  background-image: linear-gradient(to bottom, #020917, #101725);
+}
+
+.content {
+  display: flex;
+  min-height: 100vh;
+  line-height: 1.1;
+  text-align: center;
+  flex-direction: column;
+  justify-content: center;
+}
+
+.content h1 {
+  font-size: 3.6rem;
+  font-weight: 700;
+}
+
+.content p {
+  font-size: 1.2rem;
+  font-weight: 400;
+  opacity: 0.5;
+}

esm/remote/src/App.jsx

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+import './App.css';
+
+const App = () => {
+  return (
+    <div className="content">
+      <h1>Rsbuild with React</h1>
+      <p>Start building amazing things with Rsbuild.</p>
+    </div>
+  );
+};
+
+export default App;

esm/remote/src/bootstrap.jsx

@@ -0,0 +1,10 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+);

esm/remote/src/index.js

@@ -0,0 +1 @@
+import('./bootstrap.jsx')

esm/remote/src/other.jsx

@@ -0,0 +1,12 @@
+import './App.css';
+
+const App = () => {
+  return (
+    <div className="content">
+      <h1>Rsbuild with React</h1>
+      <p>Start building amazing things with Rsbuild.</p>
+    </div>
+  );
+};
+
+export default App;

esm/rspack/.gitignore

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+# Local
+.DS_Store
+*.local
+*.log*
+
+# Dist
+node_modules
+dist/
+
+# IDE
+.vscode/*
+!.vscode/extensions.json
+.idea