Attach a popup to a marker instance | UNL Map JS Docs

Attach a Popup to a Marker and display it on click.

Note

If you want to test this example, edit it in JSFiddle or CodePen and replace the "YOUR-OWN-API-KEY" and "YOUR-OWN-VPM-ID" placeholders with your actual api key and vpm id.

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Attach a popup to a marker instance</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://unpkg.com/unl-map-js@0.1.5/lib/unl-map-js.js"></script>
<link href="https://unpkg.com/unl-map-js@0.1.5/lib/unl-map-js.css" rel="stylesheet" />
<link
href="https://unpkg.com/maplibre-gl@2.1.9/dist/maplibre-gl.css"
rel="stylesheet"
/>
<style>
	body { margin: 0; padding: 0; }
	#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<style>
#marker {
background-image: url("https://u-n-l.github.io/unl-map-js-docs/assets/washington-monument.jpg");
background-size: cover;
width: 50px;
height: 50px;
border-radius: 50%;
cursor: pointer;
}
 
.mapboxgl-popup {
max-width: 200px;
}
</style>
 
<div id="map"></div>
 
<script>
var monument = [-77.0353, 38.8895];
var map = new UnlSdk.Map({
container: "map",
apiKey: "YOUR-OWN-API-KEY",
vpmId: "YOUR-OWN-VPM-ID",
center: monument,
zoom: 15,
});
 
// create the popup
var popup = new UnlSdk.Popup({ offset: 25 }).setText(
"Construction on the Washington Monument began in 1848."
);
 
// create DOM element for the marker
var el = document.createElement("div");
el.id = "marker";
 
// create the marker
new UnlSdk.Marker(el)
.setLngLat(monument)
.setPopup(popup) // sets a popup on this marker
.addTo(map);
</script>
 
</body>
</html>