fix(plugin-legacy): fix legacy plugin not working in worker context

vitejs · Dec 26, 2024 · 3433779 · 3433779
1 parent f7b1964
commit 3433779
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/packages/plugin-legacy/src/index.ts b/packages/plugin-legacy/src/index.ts
@@ -907,7 +907,10 @@ function prependModenChunkLegacyGuardPlugin(): Plugin {
 }
 
 function isLegacyChunk(chunk: RenderedChunk, options: NormalizedOutputOptions) {
-  return options.format === 'system' && chunk.fileName.includes('-legacy')
+  return (
+    (options.format === 'system' && chunk.fileName.includes('-legacy')) ||
+    (options.format === 'iife' && chunk.name === 'worker')
+  )
 }
 
 function isLegacyBundle(