<!DOCTYPE html><html><head><meta charset="utf-8"/><metaname="viewport"content="initial-scale=1,maximum-scale=1,user-scalable=no"/><title>Custom Basemap -4.12</title><style>html,body,#viewDiv {padding:0;margin:0;height:100%;width:100%;}</style><linkhref="https://js.arcgis.com/4.12/esri/themes/light/main.css"rel="stylesheet"type="text/css"/><script src="https://js.arcgis.com/4.12/"></script><script>require(["esri/layers/WebTileLayer","esri/Map","esri/Basemap","esri/widgets/BasemapToggle","esri/views/SceneView"],function(WebTileLayer, Map, Basemap, BasemapToggle, SceneView){// Create a WebTileLayer with a third-party cached servicevar mapBaseLayer =newWebTileLayer({urlTemplate:"https://stamen-tiles-{subDomain}.a.ssl.fastly.net/terrain/{level}/{col}/{row}.png",subDomains:["a","b","c","d"],copyright:'Map tiles by <a href="http://stamen.com/">Stamen Design</a>, '+'under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. '+'Data by <a href="http://openstreetmap.org/">OpenStreetMap</a>, '+'under <a href="http://creativecommons.org/licenses/by-sa/3.0">CC BY SA</a>.'});// Create a Basemap with the WebTileLayer. The thumbnailUrl will be used for// the image in the BasemapToggle widget.var stamen =newBasemap({baseLayers:[mapBaseLayer],title:"Terrain",id:"terrain",thumbnailUrl:"https://stamen-tiles.a.ssl.fastly.net/terrain/10/177/409.png"});var map =newMap({basemap:"satellite",ground:"world-elevation"});var initCamera ={heading:124.7,tilt:82.9,position:{latitude:40.713906,longitude:-111.848111,z:1990}};var view =newSceneView({container:"viewDiv",map: map,camera: initCamera});view.when(function(){// Add a basemap toggle widget to toggle between basemapsvar toggle =newBasemapToggle({titleVisible:true,view: view,nextBasemap: stamen});// Add widget to the top right corner of the viewview.ui.add(toggle,"top-right");});});</script></head><body><div id="viewDiv"></div></body></html>