#Leaflet / Afficher un fond de carte en tuiles vectorielles

<html>
<head>
<title>A Leaflet map!</title>
<meta charset="UTF-8">

</head>

<body>

// Initialiser la carte
 
L.mapbox.accessToken = 'pk.eyJ1IjoibmluYW5vdW4iLCJhIjoiY2pjdHBoZGlzMnV4dDJxcGc5azJkbWRiYSJ9.o4dZRrdHcgVEKCveOXG1YQ';
  
var map = L.map('map', {
                 center: [48.11, -1.66],
                 zoom: 13 });
    
 L.tileLayer( 'https://api.mapbox.com/styles/v1/mapbox/dark-v9/tiles/{z}/{x}/{y}?access_token=' + L.mapbox.accessToken, {
        tileSize: 512,
        zoomOffset: -1,
        attribution: '© <a href="https://apps.mapbox.com/feedback/">Mapbox</a> © <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>'
    }).addTo(map);

</script>
  
</body>
</html>

https://unpkg.com/leaflet@1.6.0/dist/leaflet.js

https://api.mapbox.com/mapbox.js/v3.2.1/mapbox.js