In this topic
https://community.appinventor.mit.edu/t/geofence-check-if-a-point-is-inside-a-polygon-javascript-map/57091
@SteveJG and @Juan_Antonio showed codes about Geofence.
I've added @SteveJG 's Geofence code to this example. Tap on the map.
borrar_json_geofence.aia (7.9 KB)
