Display a popup

Add a Popup to the map.

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Display a popup</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://cdn.ndrive.com/nmapsgl/v.1.6.8/nmaps-gl.js"></script>
<link href="https://cdn.ndrive.com/nmapsgl/v.1.6.8/nmaps-gl.css" rel="stylesheet" />
<style>
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<div id="map"></div>
<script>
// TO MAKE THE MAP APPEAR YOU MUST ADD YOUR ACCESS TOKEN
nmapsgl.accessToken = '<your access token here>';
const map = new nmapsgl.Map({
container: 'map',
style: 'Streets',
center: [-96, 37.8],
zoom: 3
});
const popup = new nmapsgl.Popup({ closeOnClick: false })
.setLngLat([-96, 37.8])
.setHTML('<h1>Hello World!</h1>')
.addTo(map);
</script>
</body>
</html>