example/index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.32.1/mapbox-gl.js'></script>
    <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.32.1/mapbox-gl.css' rel='stylesheet' />
    <link href="./../mapbox_control.css" rel='stylesheet'/>
</head>
<body>
    
<div id='map' style="width: 600px;height: 600px;"></div>
<script>
mapboxgl.accessToken = 'pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4M29iazA2Z2gycXA4N2pmbDZmangifQ.-g_vE53SD2WrJ6tFX7QHmA';
var map = new mapboxgl.Map({
    container: 'map', // container id
    style: 'mapbox://styles/mapbox/streets-v9', //stylesheet location
    center: [-74.50, 40], // starting position
    zoom: 9 // starting zoom
});
</script>
<script src='https://api.mapbox.com/mapbox.js/plugins/turf/v2.0.2/turf.min.js'></script>
<script src="./../measure_control.js"></script>
<script>

    var MeasureControl = new MeasureControl();
    map.addControl(MeasureControl,'top-left');
</script>
</body>
</html>