index.html
<!DOCTYPE html>
<html>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>TileLayer and Geo-Projections - Add multiple TileLayers</title>
<style type="text/css">
html,body{margin:0px;height:100%;width:100%}
.container{width:100%;height:100%}
</style>
<link rel="stylesheet" href="https://unpkg.com/maptalks/dist/maptalks.css">
<script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.min.js"></script>
<body>
<div id="map" class="container"></div>
<script>
var map = new maptalks.Map('map', {
center: [-0.113049,51.498568],
zoom: 6,
pitch : 40,
baseLayer : new maptalks.TileLayer('base',{
'urlTemplate': 'https://{s}.basemaps.cartocdn.com/dark_nolabels/{z}/{x}/{y}.png',
'subdomains' : ['a','b','c','d']
}),
// additional TileLayers in create options
layers : [
new maptalks.TileLayer('boudaries',{
'urlTemplate': 'https://{s}.basemaps.cartocdn.com/dark_only_labels/{z}/{x}/{y}.png',
'subdomains' : ['a','b','c','d']
})
]
});
</script>
</body>
</html>