vitejs · sapphi-red · May 22, 2025 · May 18, 2025 · May 21, 2025 · May 21, 2025
diff --git a/packages/common/refresh-utils.ts b/packages/common/refresh-utils.ts
@@ -1,7 +1,7 @@
 export const runtimePublicPath = '/@react-refresh'
 
 const reactCompRE = /extends\s+(?:React\.)?(?:Pure)?Component/
-const refreshContentRE = /\$Refresh(?:Reg|Sig)\$\(/
+const refreshContentRE = /\$RefreshReg\$\(/
 
 // NOTE: this is exposed publicly via plugin-react
 export const preambleCode = `import { injectIntoGlobalHook } from "__BASE__${runtimePublicPath.slice(

diff --git a/packages/plugin-react-oxc/CHANGELOG.md b/packages/plugin-react-oxc/CHANGELOG.md
@@ -2,10 +2,14 @@
 
 ## Unreleased
 
-### Add `filter` for rolldown-vite
+### Add `filter` for rolldown-vite [#470](https://github.com/vitejs/vite-plugin-react/pull/470)
 
 Added `filter` so that it is more performant when running this plugin with rolldown-powered version of Vite.
 
+### Skip HMR for JSX files with hooks [#480](https://github.com/vitejs/vite-plugin-react/pull/480)
+
+This removes the HMR warning for hooks with JSX.
+
 ## 0.1.1 (2025-04-10)
 
 ## 0.1.0 (2025-04-09)

diff --git a/packages/plugin-react-swc/CHANGELOG.md b/packages/plugin-react-swc/CHANGELOG.md
@@ -2,14 +2,18 @@
 
 ## Unreleased
 
-### Add `filter` for rolldown-vite
+### Add `filter` for rolldown-vite [#470](https://github.com/vitejs/vite-plugin-react/pull/470)
 
 Added `filter` so that it is more performant when running this plugin with rolldown-powered version of Vite.
 
-### Skip HMR preamble in Vitest browser mode
+### Skip HMR preamble in Vitest browser mode [#478](https://github.com/vitejs/vite-plugin-react/pull/478)
 
 This was causing annoying `Sourcemap for "/@react-refresh" points to missing source files` and is unnecessary in test mode.
 
+### Skip HMR for JSX files with hooks [#480](https://github.com/vitejs/vite-plugin-react/pull/480)
+
+This removes the HMR warning for hooks with JSX.
+
 ## 3.9.0 (2025-04-15)
 
 ### Make compatible with rolldown-vite

diff --git a/packages/plugin-react/CHANGELOG.md b/packages/plugin-react/CHANGELOG.md
@@ -2,10 +2,14 @@
 
 ## Unreleased
 
-### Add `filter` for rolldown-vite
+### Add `filter` for rolldown-vite [#470](https://github.com/vitejs/vite-plugin-react/pull/470)
 
 Added `filter` so that it is more performant when running this plugin with rolldown-powered version of Vite.
 
+### Skip HMR for JSX files with hooks [#480](https://github.com/vitejs/vite-plugin-react/pull/480)
+
+This removes the HMR warning for hooks with JSX.
+
 ## 4.4.1 (2025-04-19)
 
 Fix type issue when using `moduleResolution: "node"` in tsconfig [#462](https://github.com/vitejs/vite-plugin-react/pull/462)

diff --git a/playground/hook-with-jsx/__tests__/hook-with-jsx.spec.ts b/playground/hook-with-jsx/__tests__/hook-with-jsx.spec.ts
@@ -0,0 +1,27 @@
+import { expect, test } from 'vitest'
+import {
+  editFile,
+  isServe,
+  page,
+  untilBrowserLogAfter,
+  untilUpdated,
+} from '~utils'
+
+test('should render', async () => {
+  expect(await page.textContent('button')).toMatch('count is 0')
+  expect(await page.click('button'))
+  expect(await page.textContent('button')).toMatch('count is 1')
+})
+
+if (isServe) {
+  test('Hook with JSX HMR', async () => {
+    editFile('src/useButtonHook.tsx', (code) =>
+      code.replace('count is {count}', 'count is {count}!'),
+    )
+    await untilBrowserLogAfter(
+      () => page.textContent('button'),
+      '[vite] hot updated: /src/App.tsx',
+    )
+    await untilUpdated(() => page.textContent('button'), 'count is 1!')
+  })
+}
diff --git a/playground/hook-with-jsx/__tests__/oxc/hook-with-jsx.spec.ts b/playground/hook-with-jsx/__tests__/oxc/hook-with-jsx.spec.ts
@@ -0,0 +1 @@
+import '../hook-with-jsx.spec'
diff --git a/playground/hook-with-jsx/index.html b/playground/hook-with-jsx/index.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>React hook with JSX</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/index.tsx"></script>
+  </body>
+</html>
diff --git a/playground/hook-with-jsx/package.json b/playground/hook-with-jsx/package.json
@@ -0,0 +1,19 @@
+{
+  "name": "@vitejs/test-hook-with-jsx",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^19.1.0",
+    "react-dom": "^19.1.0"
+  },
+  "devDependencies": {
+    "@types/react": "^19.1.2",
+    "@types/react-dom": "^19.1.2",
+    "@vitejs/plugin-react": "workspace:*"
+  }
+}
diff --git a/playground/hook-with-jsx/public/vite.svg b/playground/hook-with-jsx/public/vite.svg
diff --git a/playground/hook-with-jsx/src/App.tsx b/playground/hook-with-jsx/src/App.tsx
@@ -0,0 +1,6 @@
+import { useButtonHook } from './useButtonHook.tsx'
+
+export function App() {
+  const button = useButtonHook()
+  return <div>{button}</div>
+}
diff --git a/playground/hook-with-jsx/src/index.tsx b/playground/hook-with-jsx/src/index.tsx
@@ -0,0 +1,9 @@
+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+import { App } from './App.tsx'
+
+createRoot(document.getElementById('root')!).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+)
diff --git a/playground/hook-with-jsx/src/useButtonHook.tsx b/playground/hook-with-jsx/src/useButtonHook.tsx
@@ -0,0 +1,10 @@
+import { useState } from 'react'
+
+export function useButtonHook() {
+  const [count, setCount] = useState(0)
+  return (
+    <button onClick={() => setCount((count) => count + 1)}>
+      count is {count}
+    </button>
+  )
+}
diff --git a/playground/hook-with-jsx/tsconfig.json b/playground/hook-with-jsx/tsconfig.json
@@ -0,0 +1,23 @@
+{
+  "include": ["src"],
+  "compilerOptions": {
+    "module": "ESNext",
+    "lib": ["ESNext", "DOM", "DOM.Iterable"],
+    "target": "ESNext",
+    "jsx": "react-jsx",
+    "types": ["vite/client"],
+    "noEmit": true,
+    "isolatedModules": true,
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "useUnknownInCatchVariables": true
+  }
+}
diff --git a/playground/hook-with-jsx/vite.config.ts b/playground/hook-with-jsx/vite.config.ts
@@ -0,0 +1,7 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  server: { port: 8909 /* Should be unique */ },
+  plugins: [react()],
+})
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml