fix: no need to use extensionAlias when using jsconfig.json (#4321)

web-infra-dev · Jan 4, 2025 · d413f06 · d413f06 · github-actions · Jan 4, 2025
1 parent f6f718e
commit d413f06
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/core/src/plugins/resolve.ts b/packages/core/src/plugins/resolve.ts
@@ -112,7 +112,9 @@ export const pluginResolve = (): RsbuildPlugin => ({
 
         chain.resolve.extensions.merge([...config.resolve.extensions]);
 
-        if (tsconfigPath) {
+        const isTsProject =
+          tsconfigPath && !tsconfigPath.endsWith('jsconfig.json');
+        if (isTsProject) {
           // TypeScript allows importing TS files with `.js` extension
           // See: https://github.com/microsoft/TypeScript/blob/c09e2ab4/src/compiler/moduleNameResolver.ts#L2151-L2168
           chain.resolve.extensionAlias.merge({