Attach a popup to a marker instance
Attach a popup to a marker and display it on click.
<!DOCTYPE html>
<html lang="en">
<head>
<title>Attach a popup to a marker instance</title>
<meta property="og:description" content="Attach a popup to a marker and display it on click." />
<meta charset='utf-8'>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel='stylesheet' href='https://unpkg.com/maplibre-gl@4.7.1/dist/maplibre-gl.css' />
<script src='https://unpkg.com/maplibre-gl@4.7.1/dist/maplibre-gl.js'></script>
<style>
body { margin: 0; padding: 0; }
html, body, #map { height: 100%; }
</style>
</head>
<body>
<style>
#marker {
background-image: url('https://maplibre.org/maplibre-gl-js/docs/assets/washington-monument.jpg');
background-size: cover;
width: 50px;
height: 50px;
border-radius: 50%;
cursor: pointer;
}
.maplibregl-popup {
max-width: 200px;
}
</style>
<div id="map"></div>
<script>
const monument = [-77.0353, 38.8895];
const map = new maplibregl.Map({
container: 'map',
style: 'https://api.maptiler.com/maps/streets/style.json?key=get_your_own_OpIi9ZULNHzrESv6T2vL',
center: monument,
zoom: 15
});
// create the popup
const popup = new maplibregl.Popup({offset: 25}).setText(
'Construction on the Washington Monument began in 1848.'
);
// create DOM element for the marker
const el = document.createElement('div');
el.id = 'marker';
// create the marker
new maplibregl.Marker({element: el})
.setLngLat(monument)
.setPopup(popup) // sets a popup on this marker
.addTo(map);
</script>
</body>
</html>