Refactor innerMap options setting

Author: willum070

samples/advanced-markers-altitude/index.ts

@@ -13,9 +13,7 @@ async function initMap() {
     const { Map } = await google.maps.importLibrary("maps") as google.maps.MapsLibrary;
     const { AdvancedMarkerElement, PinElement } = await google.maps.importLibrary("marker") as google.maps.MarkerLibrary;
 
-    innerMap = mapElement.innerMap;
-
-    innerMap.setOptions ({
+    mapElement.innerMap.setOptions ({
         tilt: 67.5,
         heading: 45,
     });
@@ -39,4 +37,4 @@ async function initMap() {
 }
 
 initMap();
-// [END maps_advanced_markers_altitude]
+// [END maps_advanced_markers_altitude]