Set a point after Geocoder result

Listen to the result event from mapbox-gl-geocoder and place a point on the coordinate results.

Mapbox GL unsupported
Mapbox GL requires WebGL support. Please check that you are using a supported browser and that WebGL is enabled.
<!DOCTYPE html>
<meta charset='utf-8' />
<title>Set a point after Geocoder result</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.53.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.53.0/mapbox-gl.css' rel='stylesheet' />
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
<script src='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v3.1.0/mapbox-gl-geocoder.min.js'></script>
<link rel='stylesheet' href='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v3.1.0/mapbox-gl-geocoder.css' type='text/css' />
#geocoder-container > div {
<div id='map'></div>
mapboxgl.accessToken = '<your access token here>';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v9',
center: [-79.4512, 43.6568],
zoom: 13
var geocoder = new MapboxGeocoder({
accessToken: mapboxgl.accessToken
// After the map style has loaded on the page, add a source layer and default
// styling for a single point.
map.on('load', function() {
map.addSource('single-point', {
"type": "geojson",
"data": {
"type": "FeatureCollection",
"features": []
"id": "point",
"source": "single-point",
"type": "circle",
"paint": {
"circle-radius": 10,
"circle-color": "#007cbf"
// Listen for the `result` event from the MapboxGeocoder that is triggered when a user
// makes a selection and add a symbol that matches the result.
geocoder.on('result', function(ev) {