fix: add source map to Web Workers

vitejs · Aug 28, 2023 · c07360d · c07360d
1 parent 91a18c2
commit c07360d
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/packages/vite/src/node/plugins/worker.ts b/packages/vite/src/node/plugins/worker.ts
@@ -274,9 +274,15 @@ export function webWorkerPlugin(config: ResolvedConfig): Plugin {
             injectEnv = module?.transformResult?.code || ''
           }
         }
-        return {
-          code: injectEnv + raw,
+        if (injectEnv) {
+          const s = new MagicString(raw);
+          s.prepend(injectEnv);
+          return {
+            code: s.toString(),
+            map: s.generateMap({ hires: 'boundary' }),
+          }
         }
+        return;
       }
       if (
         query == null ||