ey gurl

<!DOCTYPE html>
<html>
<head>
    <meta charset='utf-8' />
    <title></title>
    <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
    <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.3.1/mapbox-gl.js'></script>
    <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.3.1/mapbox-gl.css' rel='stylesheet' />
    <style>
        body { margin:0; padding:0; }
        #map { position:absolute; top:0; bottom:0; width:100%; }
    </style>
</head>
<body>

style.layers.forEach(function(layer) {
    layer.interactive = true;
  });

var map = new mapboxgl.Map({
    container: 'map',
    style: style,
    center: [37.8, -96],
    zoom: 3
  });

map.on('hover', function(e) {
      map.featuresAt(e.point, {}, function(err, features) {
          if (err) throw err;
          document.getElementById('features').innerHTML = JSON.stringify(features, null, 2);
      });
      document.getElementById('info').innerHTML =
        // e.point is the x, y coordinates of the hover event relative
        // to the top-left corner of the map
        JSON.stringify(e.point) + '<br />' +
        // using map.unproject() we can turn that point into a latitude, longitude
        // geographical position
        JSON.stringify(map.unproject(e.point));
  });
});
</script>

</body>
</html>

https://api.tiles.mapbox.com/mapbox-gl-js/v0.3.1/mapbox-gl.js