From d353c2949c55861e775e586b3601064ab6b3a39d Mon Sep 17 00:00:00 2001
From: Vara Rahul Rajana <123227543+rajanarahul93@users.noreply.github.com>
Date: Sun, 4 Jan 2026 20:23:27 +0530
Subject: [PATCH] docs: use React 18 UMD for CodePen demos (#56466)

---
 .dumi/theme/builtins/Previewer/Actions.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.dumi/theme/builtins/Previewer/Actions.tsx b/.dumi/theme/builtins/Previewer/Actions.tsx
index a26973774e..755a08aa3f 100644
--- a/.dumi/theme/builtins/Previewer/Actions.tsx
+++ b/.dumi/theme/builtins/Previewer/Actions.tsx
@@ -127,8 +127,8 @@ const Actions: React.FC<ActionsProps> = ({
     editors: '001',
     css: '',
     js_external: [
-      'react@19/cjs/react.development.js',
-      'react-dom@19/cjs/react-dom.development.js',
+      'react@18/umd/react.production.min.js',
+      'react-dom@18/umd/react-dom.production.min.js',
       'dayjs@1/dayjs.min.js',
       `antd@${pkg.version}/dist/antd-with-locales.min.js`,
       `@ant-design/icons/dist/index.umd.js`,