A Leaflet JS implementation to provide Map-Views based on OSM (OpenStreetMap).
Leaflet Docs
Leaflet CDN:
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.4.0/dist/leaflet.css">
<script type="text/javascript" src="https://unpkg.com/leaflet@1.4.0/dist/leaflet.js"></script>