From a82b25c4ee4a560ee72292898bc6017f3de05ed7 Mon Sep 17 00:00:00 2001
From: patak <matias.capeletto@gmail.com>
Date: Mon, 17 May 2021 16:10:44 +0200
Subject: [PATCH] fix: warn about dynamic import polyfill only during build
 (#3446)

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

diff --git a/packages/vite/src/node/plugins/dynamicImportPolyfill.ts b/packages/vite/src/node/plugins/dynamicImportPolyfill.ts
index 9c6fdfa7a85e2b..e5f941f0e60bd6 100644
--- a/packages/vite/src/node/plugins/dynamicImportPolyfill.ts
+++ b/packages/vite/src/node/plugins/dynamicImportPolyfill.ts
@@ -31,7 +31,7 @@ export function dynamicImportPolyfillPlugin(config: ResolvedConfig): Plugin {
     },
     load(id) {
       if (id === polyfillId) {
-        if (!enabled) {
+        if (!enabled && config.command === 'build') {
           config.logger.warnOnce(
             `\n'vite/dynamic-import-polyfill' is no longer needed if you target modern browsers`
           )