From bae8253a1a72072479b690cac99f620d0356552c Mon Sep 17 00:00:00 2001
From: inokawa <48897392+inokawa@users.noreply.github.com>
Date: Fri, 6 Dec 2024 09:38:29 +0900
Subject: [PATCH] Fix for react 19 type

---
 src/react/useStatic.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/react/useStatic.ts b/src/react/useStatic.ts
index c8433918f..fc31113d3 100644
--- a/src/react/useStatic.ts
+++ b/src/react/useStatic.ts
@@ -5,6 +5,6 @@ import { refKey } from "./utils";
  * @internal
  */
 export const useStatic = <T>(init: () => T): T => {
-  const ref = useRef<T>();
+  const ref = useRef<T>(undefined);
   return ref[refKey] || (ref[refKey] = init());
 };