[unticketed] fix typescript error in usePrevious implementation (#3678)

HHS · Jan 29, 2025 · 73b32a7 · 73b32a7
1 parent 4c80f17
commit 73b32a7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/frontend/src/hooks/usePrevious.ts b/frontend/src/hooks/usePrevious.ts
@@ -1,7 +1,7 @@
 import { useEffect, useRef } from "react";
 
 export const usePrevious = <T>(value: T) => {
-  const ref = useRef<T>();
+  const ref = useRef<T>(undefined);
   useEffect(() => {
     ref.current = value;
   });