Create a draggable Marker

Drag the Marker to a new location on a map and populates its coordinates in a display.

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>Create a draggable Marker</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%; }
.coordinates {
background: rgba(0,0,0,0.5);
color: #fff;
position: absolute;
bottom: 10px;
left: 10px;
padding:5px 10px;
margin: 0;
font-size: 11px;
line-height: 18px;
border-radius: 3px;
display: none;
<div id='map'></div>
<pre id='coordinates' class='coordinates'></pre>
mapboxgl.accessToken = '<your access token here>';
var coordinates = document.getElementById('coordinates');
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v9',
center: [0, 0],
zoom: 2
var marker = new mapboxgl.Marker({
draggable: true
.setLngLat([0, 0])
function onDragEnd() {
var lngLat = marker.getLngLat();
coordinates.style.display = 'block';
coordinates.innerHTML = 'Longitude: ' + lngLat.lng + '<br />Latitude: ' + lngLat.lat;
marker.on('dragend', onDragEnd);