From a9754c18a1c4e7770cf456b73e1bd48936e79e80 Mon Sep 17 00:00:00 2001
From: sapphi-red <49056869+sapphi-red@users.noreply.github.com>
Date: Wed, 24 Dec 2025 14:12:42 +0900
Subject: [PATCH] fix(import-analysis): avoid cjs interop for built browser
 external module

---
 packages/vite/src/node/plugins/importAnalysis.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vite/src/node/plugins/importAnalysis.ts b/packages/vite/src/node/plugins/importAnalysis.ts
index a31c989c9d2a5a..a1446f26935e30 100644
--- a/packages/vite/src/node/plugins/importAnalysis.ts
+++ b/packages/vite/src/node/plugins/importAnalysis.ts
@@ -623,7 +623,7 @@ export function importAnalysisPlugin(config: ResolvedConfig): Plugin {
               // would fail as it's `export default` only. Apply interop for builtin modules to
               // correctly throw the error message.
               else if (
-                url.includes(browserExternalId) &&
+                url.startsWith(wrapId(browserExternalId)) &&
                 source.slice(expStart, start).includes('{')
               ) {
                 interopNamedImports(