Create a draggable Marker | TrackAsia GL JS Docs

Drag the Marker to a new location on a map and populate its coordinates in a display.
<!DOCTYPE html>
<html>
<head>
<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://unpkg.com/trackasia-gl@1.0.5/dist/trackasia-gl.js"></script>
<link href="https://unpkg.com/trackasia-gl@1.0.5/dist/trackasia-gl.css" rel="stylesheet" />
<style>
	body { margin: 0; padding: 0; }
	#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<style>
.coordinates {
background: rgba(0, 0, 0, 0.5);
color: #fff;
position: absolute;
bottom: 40px;
left: 10px;
padding: 5px 10px;
margin: 0;
font-size: 11px;
line-height: 18px;
border-radius: 3px;
display: none;
}
</style>

<div id="map"></div>
<pre id="coordinates" class="coordinates"></pre>

<script>
var coordinates = document.getElementById('coordinates');
var map = new trackasiagl.Map({
container: 'map',
style: 'https://maps.track-asia.com/styles/v1/streets.json?key=public_key',
center: {"lat":10.762622,"lng":106.660172},
zoom: 4
});

var marker = new trackasiagl.Marker({
draggable: true
})
.setLngLat({"lat":10.762622,"lng":106.660172})
.addTo(map);

function onDragEnd() {
var lngLat = marker.getLngLat();
coordinates.style.display = 'block';
coordinates.innerHTML =
'Longitude: ' + lngLat.lng + '<br />Latitude: ' + lngLat.lat;
}

marker.on('dragend', onDragEnd);
</script>
 
</body>
</html>