fix instructions

epicweb-dev · Mar 14, 2024 · ca7f2b8 · ca7f2b8
1 parent 01a56d8
commit ca7f2b8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/exercises/03.custom-hooks/02.problem.callback/index.tsx b/exercises/03.custom-hooks/02.problem.callback/index.tsx
@@ -27,6 +27,7 @@ function useSearchParams() {
 		return () => window.removeEventListener('popstate', updateSearchParams)
 	}, [])
 
+	// 🐨 wrap this function in useCallback
 	function setSearchParams(...args: Parameters<typeof setGlobalSearchParams>) {
 		const searchParams = setGlobalSearchParams(...args)
 		setSearchParamsState(prevParams => {
@@ -36,6 +37,7 @@ function useSearchParams() {
 		})
 		return searchParams
 	}
+	// 💰 note, this function doesn't have any dependencies so you can use [] as the dependency array
 
 	return [searchParams, setSearchParams] as const
 }