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Create a draggable Marker

Create a draggable Marker

Drag the Marker to a new location on a map and populate its coordinates in a display.

Create a draggable Marker 





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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Create a draggable Marker</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://cdn.jsdelivr.net/npm/@goongmaps/goong-js@1.0.9/dist/goong-js.js"></script>
<link href="https://cdn.jsdelivr.net/npm/@goongmaps/goong-js@1.0.9/dist/goong-js.css" rel="stylesheet" />
<style>
	body { margin: 0; padding: 0; }
    #map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>

<style>
    .coordinates {
        background: rgba(0, 0, 0, 0.5);
        color: #fff;
        position: absolute;
        bottom: 40px;
        left: 10px;
        padding: 5px 10px;
        margin: 0;
        font-size: 11px;
        line-height: 18px;
        border-radius: 3px;
        display: none;
    }
</style>

<div id="map"></div>
<pre id="coordinates" class="coordinates"></pre>

<script>
    var coordinates = document.getElementById('coordinates');
    goongjs.accessToken = 'wnicbAmnNkoMHNYUKWnlFHezV189FjmMwkNJ7hKW';
    var map = new goongjs.Map({
        container: 'map',
        style: 'https://tiles.goong.io/assets/goong_map_web.json',
        center: [105.8344898123422, 21.03677130693113],
        zoom: 14
    });

    var marker = new goongjs.Marker({
        draggable: true
    })
        .setLngLat([105.8344898123422, 21.03677130693113])
        .addTo(map);

    function onDragEnd() {
        var lngLat = marker.getLngLat();
        coordinates.style.display = 'block';
        coordinates.innerHTML =
            'Longitude: ' + lngLat.lng + '<br />Latitude: ' + lngLat.lat;
    }

    marker.on('dragend', onDragEnd);
</script>
</body>
</html>