<!DOCTYPE html>
<meta charset="utf-8" />
<title>Add a marker</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://tiles.locationiq.com/v3/libs/maplibre-gl/1.15.2/maplibre-gl.js"></script>
<link href="https://tiles.locationiq.com/v3/libs/maplibre-gl/1.15.2/maplibre-gl.css" rel="stylesheet" />
<script src="https://tiles.locationiq.com/v3/js/liq-styles-ctrl-libre-gl.js?v=0.1.8"></script>
<link href="https://tiles.locationiq.com/v3/css/liq-styles-ctrl-libre-gl.css?v=0.1.8" rel="stylesheet" />
            body { margin:0px; padding:0px; }
            #map { position:absolute; top:0px; bottom:0px; width:100%; }
            /*Example 1, all the CSS is defined here and not in JS*/            
            #markerWithExternalCss {
                background-image: url(https://tiles.locationiq.com/static/images/marker.png);
                background-size: cover;
                width: 100px;
                height: 100px;
                cursor: pointer;
            /*Example 2, most of the CSS is set by JS*/
            .marker {
                display: block;
                border: none;
                cursor: pointer;
                padding: 0;

<div id="map"></div>
            //Add your LocationIQ Maps Access Token here (not the API token!)
            locationiq.key = 'pk.aa7f5d0539c5675b7f3429402939d8fa';
            //Define the map and configure the map's theme
            var map = new maplibregl.Map({
                container: 'map',
                style: locationiq.getLayer("Streets"),
                zoom: 12,
                center: [-122.42, 37.779]
            //Marker can be style either while adding the marker using JS or separately using CSS

            //Here's an example where we use external CSS to specify background image, size, etc
            // first create DOM element for the marker
            var el = document.createElement('div');
            el.id = 'markerWithExternalCss';
            // finally, create the marker
            var markerWithExternalCss = new maplibregl.Marker(el)
                .setLngLat([-122.444733, 37.767443])

            //Here's an example where use set variables like backgroundImage in JS itself (the common params are specified in CSS '.marker'
            var el2 = document.createElement('div');
            el2.className = 'marker';
            el2.style.backgroundImage = 'url(https://tiles.locationiq.com/static/images/marker50px.png)';
            el2.style.width = '50px';
            el2.style.height = '50px';
            // add marker to map
            new maplibregl.Marker(el2)
                .setLngLat([-122.4727000, 37.786258])