function three() {
    var scene = new THREE.Scene();
    var camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1,
        1000);
    var renderer = new THREE.WebGLRenderer();
    renderer.setSize(window.innerWidth, window.innerHeight);
    document.body.appendChild(renderer.domElement);
    var geometry = new THREE.BoxGeometry(1, 1, 1);
    var material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
    var cube = new THREE.Mesh(geometry, material);
    scene.add(cube);
    camera.position.z = 5;
    var animate = function () {
        requestAnimationFrame(animate);
        cube.rotation.x += 0.01;
        cube.rotation.y += 0.01;
        renderer.render(scene, camera);
    };
    animate();
}

function mappa() {
    const key = 'pk.eyJ1IjoicmljYXJkb2xhbmduZXIiLCJhIjoiY2pxano2enh2MG1qazN4bm5lajIzeDl3eiJ9.wK0MtuxLgJxDcGUksKMeKg';

    const options = {
        lat: 0,
        lng: 0,
        zoom: 4,
        style: 'mapbox://styles/mapbox/traffic-night-v2',
        pitch: 50
    };

    const mappa = new Mappa('MapboxGL', key);
    let myMap;
    //let canvas = ...;

    myMap = mappa.tileMap(options);
    myMap.overlay(canvas);
}