up

package.json

@@ -14,6 +14,7 @@
     "react-dom": "^19.2.5"
   },
   "devDependencies": {
+    "@types/bun": "^1.3.12",
     "@types/node": "^25.6.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",

pnpm-lock.yaml

@@ -21,6 +21,9 @@ importers:
         specifier: ^19.2.5
         version: 19.2.5(react@19.2.5)
     devDependencies:
+      '@types/bun':
+        specifier: ^1.3.12
+        version: 1.3.12
       '@types/node':
         specifier: ^25.6.0
         version: 25.6.0
@@ -364,6 +367,9 @@ packages:
       react: '>=16.9.0'
       react-dom: '>=16.9.0'
 
+  '@types/bun@1.3.12':
+    resolution: {integrity: sha512-DBv81elK+/VSwXHDlnH3Qduw+KxkTIWi7TXkAeh24zpi5l0B2kUg9Ga3tb4nJaPcOFswflgi/yAvMVBPrxMB+A==}
+
   '@types/node@25.6.0':
     resolution: {integrity: sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==}
 
@@ -381,6 +387,9 @@ packages:
       react: '>=18.0.0'
       react-dom: '>=18.0.0'
 
+  bun-types@1.3.12:
+    resolution: {integrity: sha512-HqOLj5PoFajAQciOMRiIZGNoKxDJSr6qigAttOX40vJuSp6DN/CxWp9s3C1Xwm4oH7ybueITwiaOcWXoYVoRkA==}
+
   clsx@2.1.1:
     resolution: {integrity: sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA==}
     engines: {node: '>=6'}
@@ -834,6 +843,10 @@ snapshots:
       react: 19.2.5
       react-dom: 19.2.5(react@19.2.5)
 
+  '@types/bun@1.3.12':
+    dependencies:
+      bun-types: 1.3.12
+
   '@types/node@25.6.0':
     dependencies:
       undici-types: 7.19.2
@@ -903,6 +916,10 @@ snapshots:
       - luxon
       - moment
 
+  bun-types@1.3.12:
+    dependencies:
+      '@types/node': 25.6.0
+
   clsx@2.1.1: {}
 
   compute-scroll-into-view@3.1.1: {}

src/browser-entry.tsx

@@ -1,14 +1,6 @@
-// entry.tsx - 客户端入口
-import { hydrateRoot, createRoot } from 'react-dom/client';
+import { hydrateRoot } from 'react-dom/client';
 import A from './pages/a/index';
 
-const root = document.getElementById('root');
-createRoot(root!).render(<A />);
-
-// hydrateRoot(document.getElementById('root')!, <A />);
-
-
-setTimeout(() => {
-  console.log('Hydrating with new content...');
-  hydrateRoot(root!, <A />);
-}, 30000)
+// React 19: renderToPipeableStream embeds RSC payload in HTML
+// hydrateRoot will find and use that payload automatically
+hydrateRoot(document.getElementById('root')!, <A />);

src/entry.tsx

@@ -1,15 +1,17 @@
-import { renderToString } from 'react-dom/server';
+import { renderToReadableStream } from 'react-dom/server';
 import A from './pages/a/index';
-import http from 'http';
 
-const html = renderToString(<A />, {
-  identifierPrefix: 'test-',
+Bun.serve({
+  port: 3000,
+  async fetch(req) {
+    const stream = await renderToReadableStream(<A />, {
+      bootstrapScripts: [],
     });
-console.log(html);
 
-http.createServer((req, res) => {
-  res.writeHead(200, { 'Content-Type': 'text/html' });
-  res.end(html);
-}).listen(3000, () => {
-  console.log('Server is running on http://localhost:3000');
+    return new Response(stream, {
+      headers: { 'Content-Type': 'text/html' },
     });
+  },
+});
+
+console.log('Server running on http://localhost:3000');

src/pages/a/index.tsx

@@ -1,3 +1,4 @@
+"use client";
 import { useEffect } from "react";
 
 export default function List() {

src/pages/a/server-index.tsx

@@ -0,0 +1,8 @@
+// Server component - no 'use client' directive
+export default function ServerList() {
+  return (
+    <div>
+      <h1>Server List</h1>
+    </div>
+  );
+}

src/pages/a/server/index.tsx

@@ -0,0 +1,18 @@
+'use server';
+import { useEffect } from "react";
+
+const getVersion = async () => {
+  await new Promise(resolve => setTimeout(resolve, 1000));
+  return '1.0.0';
+}
+export default async function List() {
+  const v = await getVersion();
+  return (
+    <div>
+      <h1>List - Version {v}</h1>
+      <div style={{
+        width: 200
+      }}>Primary Button</div>
+    </div>
+  );
+}

src/server-node.tsx

@@ -0,0 +1,31 @@
+"use server";
+import { renderToPipeableStream, renderToString } from 'react-dom/server';
+// import A from './pages/a/index.tsx';
+import { AEntry } from './browser-entry.tsx';
+import AServer from './pages/a/server/index.tsx';
+import http from 'http';
+
+const PORT = 3000;
+
+http.createServer((req, res) => {
+  if (req.url === '/ssr') {
+    const { pipe } = renderToPipeableStream(<AServer />, {
+      bootstrapScripts: [],
+      onShellReady() {
+        res.writeHead(200, { 'Content-Type': 'text/html' });
+        pipe(res);
+      },
+      onShellError(err) {
+        console.error('Shell error:', err);
+        res.writeHead(500);
+        res.end('Server Error');
+      }
+    });
+  } else {
+    const str = renderToString(<A />);
+    res.writeHead(200, { 'Content-Type': 'text/html' });
+    res.end(str);
+  }
+}).listen(PORT, () => {
+  console.log(`Server running on http://localhost:${PORT}`);
+});

tsconfig.json

@@ -15,6 +15,7 @@
       "DOM"
     ],
     "types": [
+      "bun",
       "node",
     ],
     "jsx": "react-jsx"