layers.js

const tileLyr = new VectorTileLayer({
  url: "https://www.arcgis.com/sharing/rest/content/items/f96366254a564adda1dc468b447ed956/resources/styles/root.json"
});

const map = new Map({
  layers: [ tileLyr ]
});

const view = new MapView({
  container: "viewDiv",
  map: map,
  zoom: 4,
  center: [15, 65],
  ui: {
    components: []
  }
});