Geolocate the user and then track their current location on the map using the GeolocateControl.
import React from 'react';
import MapGL, { GeolocateControl } from '@urbica/react-map-gl';
import 'mapbox-gl/dist/mapbox-gl.css';
<MapGL
style={{ width: '100%', height: '400px' }}
mapStyle='mapbox://styles/mapbox/light-v9'
accessToken={MAPBOX_ACCESS_TOKEN}
latitude={37.78}
longitude={-122.41}
zoom={11}
>
<GeolocateControl position='top-right' />
</MapGL>;