jqtrde/index.html

## index.html
<!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>
#features {
    position:absolute;
    top:0;
    right:0;
    bottom:0;
    width:300px;
    overflow:auto;
    background:rgba(255, 255, 255, 0.8);
}
</style>
<div id='map'></div>
<pre id='features'></pre>
<script>
mapboxgl.accessToken = 'pk.eyJ1IjoiamFjcXVlcyIsImEiOiJuRm9TWGYwIn0.ndryRT8IT0U94pHV6o0yng';
mapboxgl.util.getJSON('https://www.mapbox.com/mapbox-gl-styles/styles/outdoors-v5.json', function (err, style) {
  if (err) throw err;

  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>
	<!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>
	#features {
	position:absolute;
	top:0;
	right:0;
	bottom:0;
	width:300px;
	overflow:auto;
	background:rgba(255, 255, 255, 0.8);
	}
	</style>
	<div id='map'></div>
	<pre id='features'></pre>
	<script>
	mapboxgl.accessToken = 'pk.eyJ1IjoiamFjcXVlcyIsImEiOiJuRm9TWGYwIn0.ndryRT8IT0U94pHV6o0yng';
	mapboxgl.util.getJSON('https://www.mapbox.com/mapbox-gl-styles/styles/outdoors-v5.json', function (err, style) {
	if (err) throw err;

	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>