OS API Resources | Code Playground

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Web Maps | Basic Map | Leaflet</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/OrdnanceSurvey/os-api-branding@latest/os-api-branding.css" />
    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
    <style>
        body { margin:0; padding:0; }
        #map { position:absolute; top:0; bottom:0; width:100%; }
    </style>
</head>
<body>

const apiKey = 'ElrCpjnholF1qz1QNpS3dPqT1EJIBpQd';

// Initialize the map.
    const mapOptions = {
        minZoom: 7,
        maxZoom: 16,
        center: [ 54.425, -2.968 ],
        zoom: 14,
        maxBounds: [
            [ 49.528423, -10.76418 ],
            [ 61.331151, 1.9134116 ]
        ],
        attributionControl: false
    };

const map = L.map('map', mapOptions);

// Load and display ZXY tile layer on the map.
    const basemap = L.tileLayer('https://api.os.uk/maps/raster/v1/zxy/Light_3857/{z}/{x}/{y}.png?key=' + apiKey, {
        maxZoom: 20
    }).addTo(map);

</script>

</body>
</html>