chore(plugin-react): skip code.replace call if no React alias exists

vitejs · Nov 8, 2021 · b4b69cf · b4b69cf
1 parent fc22244
commit b4b69cf
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/plugin-react/src/jsx-runtime/restore-jsx.ts b/packages/plugin-react/src/jsx-runtime/restore-jsx.ts
@@ -11,6 +11,10 @@ export async function restoreJSX(
   filename: string
 ): Promise<RestoredJSX> {
   const [reactAlias, isCommonJS] = parseReactAlias(code)
+  if (!reactAlias) {
+    return [null, false]
+  }
+
   const reactJsxRE = new RegExp(
     '\\b' + reactAlias + '\\.(createElement|Fragment)\\b',
     'g'