Basemap with labels
Showing an ArcGIS Online basemap with a separate label layer.
<html>
<head>
<meta charset="utf-8" />
<title>Basemap with labels</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<!-- Load Leaflet from CDN -->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.5.1/dist/leaflet.css"
integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ=="
crossorigin=""/>
<script src="https://unpkg.com/leaflet@1.5.1/dist/leaflet.js"
integrity="sha512-GffPMF3RvMeYyc1LWMHtK8EbPv0iNZ8/oTtHPx9/cc2ILxQ+u905qIwdpULaqDkyBKgOaB57QTMg7ztg8Jm2Og=="
crossorigin=""></script>
<!-- Load Esri Leaflet from CDN -->
<script src="https://unpkg.com/esri-leaflet@2.3.1/dist/esri-leaflet.js"
integrity="sha512-Np+ry4Dro5siJ1HZ0hTwn2jsmu/hMNrYw1EIK9EjsEVbDge4AaQhjeTGRg2ispHg7ZgDMVrSDjNrzH/kAO9Law=="
crossorigin=""></script>
<style>
body { margin:0; padding:0; }
#map { position: absolute; top:0; bottom:0; right:0; left:0; }
</style>
</head>
<body>
<div id="map"></div>
<script>
var map = L.map('map').setView([37.75, -122.23], 10);
L.esri.basemapLayer('Imagery').addTo(map);
L.esri.basemapLayer('ImageryLabels').addTo(map);
</script>
</body>
</html>