fix: add explicit semicolon in preambleCode (#485)

Author: ArnaudBarre

packages/common/refresh-utils.ts

@@ -6,7 +6,7 @@ const refreshContentRE = /\$RefreshReg\$\(/
 // NOTE: this is exposed publicly via plugin-react
 export const preambleCode = `import { injectIntoGlobalHook } from "__BASE__${runtimePublicPath.slice(
   1,
-)}"
+)}";
 injectIntoGlobalHook(window);
 window.$RefreshReg$ = () => {};
 window.$RefreshSig$ = () => (type) => type;`

packages/plugin-react-oxc/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Add explicit semicolon in preambleCode [#485](https://github.com/vitejs/vite-plugin-react/pull/485)
+
+This fixes an edge case when using HTML minifiers that strips line breaks aggressively.
+
 ## 0.2.0 (2025-05-23)
 
 ### Add `filter` for rolldown-vite [#470](https://github.com/vitejs/vite-plugin-react/pull/470)

packages/plugin-react-swc/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Add explicit semicolon in preambleCode [#485](https://github.com/vitejs/vite-plugin-react/pull/485)
+
+This fixes an edge case when using HTML minifiers that strips line breaks aggressively.
+
 ## 3.10.0 (2025-05-23)
 
 ### Add `filter` for rolldown-vite [#470](https://github.com/vitejs/vite-plugin-react/pull/470)

packages/plugin-react/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Add explicit semicolon in preambleCode [#485](https://github.com/vitejs/vite-plugin-react/pull/485)
+
+This fixes an edge case when using HTML minifiers that strips line breaks aggressively.
+
 ## 4.5.0 (2025-05-23)
 
 ### Add `filter` for rolldown-vite [#470](https://github.com/vitejs/vite-plugin-react/pull/470)