Search notes:
Leaflet: Hello World

<head>

    <link rel         = "stylesheet"
          href        = "https://unpkg.com/leaflet@1.9.1/dist/leaflet.css"
          integrity   = "sha256-sA+zWATbFveLLNqWO2gtiw3HL/lh1giY/Inf1BJ0z14="
          crossorigin = "" />

  <script src         = "https://unpkg.com/leaflet@1.9.1/dist/leaflet.js"
          integrity   = "sha256-NDI0K41gVbWqfkkaHj15IzU7PtMoelkzyKp8TOaFQ3s="
          crossorigin = "">
  </script>

</head>

<body>

<div id="map" />

<style>
  #map {
    position: absolute;
    top     : 0px     ;
    left    : 0px     ;
    height  : 100%    ;
    width   : 100%    ;
  }
</style>

<script>

    const lat  = 47.5162;
    const lon  =  8.6468;
    const zoom = 17;

    const map = L.map('map').setView([lat, lon], zoom);

    L.tileLayer(
        'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
  //    'https://api.maptiler.com/maps/bright/256/{z}/{x}/{y}.png?key=…',
    {
  //     minZoom:  1, maxZoom: 19
         attribution: '© OpenStreetMap'  // https://www.openstreetmap.org/copyright
    }).addTo(map);

</script>

</body>
Github repository about-Leaflet, path: /hello-world.html
Leaflet: Hello World

See also
