Update map.md (#2396)

visgl · Jul 5, 2024 · e003343 · e003343
1 parent a36f1a3
commit e003343
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/api-reference/map.md b/docs/api-reference/map.md
@@ -577,7 +577,7 @@ import Map from 'react-map-gl';
 import type {MapRef} from 'react-map-gl';
 
 function App() {
-  const mapRef = useRef<MapRef>();
+  const mapRef = useRef<MapRef>(null);
 
   const onMapLoad = useCallback(() => {
     mapRef.current.on('move', () => {