This sample shows how to add an instance of MapImageLayer to a Scene component. The MapImageLayer used in this map has two sublayers - one showing lots with pool permits and one depicting lots that don’t have pool permits.
// This layer has two sublayers - one showing lots with pool permits// and one depicting lots that don't have pool permitsconst permitsLayer = new MapImageLayer({ portalItem: { id: "d7892b3c13b44391992ecd42bfa92d01", },});
// Add the layer to the mapviewElement.map.add(permitsLayer);