Mapbox-creation-api-map-locate

Mapbox-creation-api-map-locate.js

// try to locate the user
map.locate();

// handle location found
map.on('locationfound', function (e) { 
    // add a circle marker having the center at the location
     L.circleMarker(e.latlng)
        .setRadius(200)
        .addTo(map);

    // add some padding and move the map view to the user's location
    var padding = Math.max(map.getSize().x, map.getSize().y) * 0.1;
    map.fitBounds(e.bounds, {
        animate: true,
        padding: [padding, padding]
    });
});

// handle location not found or error
map.on('locationerror', function (data) { });