Get Features Under the Mouse Pointer
Query and display map features under the mouse cursor using queryRenderedFeatures.
const API_KEY = 'toursprung';
const map = new maptoolkit.Map({
container: 'map',
style: `https://static.maptoolkit.net/styles/toursprung/terrain.json?api_key=${API_KEY}`,
center: [11.39085, 47.27574],
zoom: 14,
attributionControl: { compact: false }
});
map.addControl(new maptoolkit.NavigationControl(), 'top-right');
map.on('mousemove', (e) => {
const features = map.queryRenderedFeatures(e.point);
const featuresEl = document.getElementById('features');
if (features.length === 0) {
featuresEl.innerHTML = '<strong>Features under cursor:</strong><br>None';
return;
}
const info = features.slice(0, 5).map(f =>
`<div style="border-top:1px solid #eee;margin-top:4px;padding-top:4px;"><em>${f.layer.id}</em> (${f.layer.type})</div>`
).join('');
featuresEl.innerHTML = `<strong>Features under cursor:</strong>${info}`;
});<!DOCTYPE html>
<html lang="en">
<head>
<title>Get Features Under the Mouse Pointer – Maptoolkit Maps JS</title>
<meta property="og:description" content="Query and display map features under the mouse cursor using queryRenderedFeatures." />
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://unpkg.com/@maptoolkit/maps@11.0.0-beta.2/dist/maptoolkit.js"></script>
<link rel="stylesheet" href="https://unpkg.com/@maptoolkit/maps@11.0.0-beta.2/dist/maptoolkit.css" />
<style>
html, body { width: 100%; height: 100%; margin: 0; padding: 0; }
#map { width: 100%; height: 100%; }
#features {
position: absolute;
top: 10px;
right: 10px;
background: white;
padding: 10px 14px;
border-radius: .4rem;
font-family: sans-serif;
font-size: 12px;
max-width: 240px;
max-height: 300px;
overflow-y: auto;
}
</style>
</head>
<body>
<div id="map"></div>
<div id="features"><strong>Features under cursor:</strong><br>Move the mouse over the map.</div>
<script>
const API_KEY = 'toursprung';
const map = new maptoolkit.Map({
container: 'map',
style: `https://static.maptoolkit.net/styles/toursprung/terrain.json?api_key=${API_KEY}`,
center: [11.39085, 47.27574],
zoom: 14,
attributionControl: { compact: false }
});
map.addControl(new maptoolkit.NavigationControl(), 'top-right');
map.on('mousemove', (e) => {
const features = map.queryRenderedFeatures(e.point);
const featuresEl = document.getElementById('features');
if (features.length === 0) {
featuresEl.innerHTML = '<strong>Features under cursor:</strong><br>None';
return;
}
const info = features.slice(0, 5).map(f =>
`<div style="border-top:1px solid #eee;margin-top:4px;padding-top:4px;"><em>${f.layer.id}</em> (${f.layer.type})</div>`
).join('');
featuresEl.innerHTML = `<strong>Features under cursor:</strong>${info}`;
});
</script>
</body>
</html>