From 27edd7cd930d8196ec41c61d50e36b54780076be Mon Sep 17 00:00:00 2001
From: Alex Yang <himself65@outlook.com>
Date: Thu, 20 Jul 2023 09:59:58 +0800
Subject: [PATCH] fix: enable strict mode (#3321)

---
 apps/core/src/index.tsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/apps/core/src/index.tsx b/apps/core/src/index.tsx
index 741c8e61fd..32c239e13d 100644
--- a/apps/core/src/index.tsx
+++ b/apps/core/src/index.tsx
@@ -1,4 +1,5 @@
 import { assertExists } from '@blocksuite/global/utils';
+import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 
 async function main() {
@@ -7,7 +8,11 @@ async function main() {
   const root = document.getElementById('app');
   assertExists(root);
 
-  createRoot(root).render(<App />);
+  createRoot(root).render(
+    <StrictMode>
+      <App />
+    </StrictMode>
+  );
 }
 
 await main();