refactor: no undefined

diff --git a/packages/router/src/volar/entries/sfc-typed-router.ts b/packages/router/src/volar/entries/sfc-typed-router.ts
index af18aad981e692d2f16211a0acd43064d1b22393..6ae70753d8de08aedba27e4f228ac78f0e42ffa1 100644 (file)
--- a/packages/router/src/volar/entries/sfc-typed-router.ts
+++ b/packages/router/src/volar/entries/sfc-typed-router.ts
@@ -20,7 +20,7 @@ const plugin: VueLanguagePlugin<{ rootDir?: string }> = ({
   config,
 }) => {
   // Prioritize plugin options over tsconfig
-  const rootDir = config?.rootDir ?? compilerOptions.rootDir
+  const rootDir = config.rootDir ?? compilerOptions.rootDir
 
   // Warn if no rootDir specified
   if (!rootDir) {