Require React 19 beta during build

vercel · May 23, 2024 · f4d7166 · f4d7166
1 parent 05e6b82
commit f4d7166
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/next/src/build/webpack-config.ts b/packages/next/src/build/webpack-config.ts
@@ -104,8 +104,10 @@ const NEXT_PROJECT_ROOT_DIST_CLIENT = path.join(
   'client'
 )
 
-if (parseInt(React.version) < 19) {
-  throw new Error('Next.js requires react >= 19.0.0 to be installed.')
+if (React.version !== '19.0.0-rc-f994737d14-20240522') {
+  throw new Error(
+    `Next.js requires react 19.0.0-rc-f994737d14-20240522 to be installed. Got version '${React.version}' instead.`
+  )
 }
 
 export const babelIncludeRegexes: RegExp[] = [