<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>Leafletł̒n}\Tv</title>
    <!-- Leaflet -->
    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.4.0/dist/leaflet.css">
    <script src="https://unpkg.com/leaflet@1.4.0/dist/leaflet.js"></script>
  </head>
  <body>
    <div id="mapid" style="width: 100%; height: 800px;"></div>
  </body>
  <script>
    var mymap = null;
    window.onload = function() {
        mymap = L.map('mapid', {
          center: [ 35.6980082, 139.7726029 ],
          zoom: 18
        });
        L.tileLayer(
        'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png?{foo}',
          {
           foo: 'bar',
             attribution: 'Map data &copy; <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>'
          }
      ).addTo(mymap);
    }
  </script>
</html>

