fix: tree-shake modulepreload polyfill (#9531)

vitejs · Aug 8, 2022 · 1f11a70 · 1f11a70
1 parent 65cf7fb
commit 1f11a70
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/packages/vite/src/node/plugins/modulePreloadPolyfill.ts b/packages/vite/src/node/plugins/modulePreloadPolyfill.ts
@@ -22,8 +22,7 @@ export function modulePreloadPolyfillPlugin(config: ResolvedConfig): Plugin {
           return ''
         }
         if (!polyfillString) {
-          polyfillString =
-            `const p = ${polyfill.toString()};` + `${isModernFlag}&&p();`
+          polyfillString = `${isModernFlag}&&(${polyfill.toString()}());`
         }
         return polyfillString
       }