var mymap = L.map("mymap").setView([38.891, 139.824], 17); L.tileLayer('https://cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', { attribution: '<a href="https://maps.gsi.go.jp/development/ichiran.html">国土地理院</a>' }).addTo(mymap);