Get coordinates of the mouse pointer

Showing mouse position on hover with pixel and latitude and longitude coordinates.

Mapbox GL unsupported
Mapbox GL requires WebGL support. Please check that you are using a supported browser and that WebGL is enabled.
<!DOCTYPE html>
<meta charset='utf-8' />
<title>Get coordinates of the mouse pointer</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.53.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.53.0/mapbox-gl.css' rel='stylesheet' />
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
<style type='text/css'>
#info {
display: block;
position: relative;
margin: 0px auto;
width: 50%;
padding: 10px;
border: none;
border-radius: 3px;
font-size: 12px;
text-align: center;
color: #222;
background: #fff;
<div id='map'></div>
<pre id='info'></pre>
mapboxgl.accessToken = '<your access token here>';
var map = new mapboxgl.Map({
container: 'map', // container id
style: 'mapbox://styles/mapbox/streets-v9',
center: [-74.50, 40], // starting position
zoom: 9 // starting zoom
map.on('mousemove', function (e) {
document.getElementById('info').innerHTML =
// e.point is the x, y coordinates of the mousemove event relative
// to the top-left corner of the map
JSON.stringify(e.point) + '<br />' +
// e.lngLat is the longitude, latitude geographical position of the event