Añadiendo capas de trabajo

HTML

<script src="https://sitna.navarra.es/api/dev/"></script>
<div id="mapa"></div>

JavaScript

const myMap = new SITNA.Map("mapa", {
    baseLayers: [
        SITNA.Consts.layer.MAPBOX_SATELLITE,
        SITNA.Consts.layer.MAPBOX_STREETS,
        SITNA.Consts.layer.CARTO_LIGHT,
        SITNA.Consts.layer.CARTO_DARK
    ],
    crs: "EPSG:3857",
    initialExtent: [-8916022, 3179736, 9869141, 11789603],
    // Añadimos una capa de trabajo de tipo WMS
    workLayers: [
        {
            id: "paises",
            type: SITNA.Consts.layerType.WMS,
            url: "https://bio.discomap.eea.europa.eu/arcgis/services/Internal/Basemap_EEA38_WM/MapServer/WMSServer",
            layerNames: ["1", "3"]
        }
    ]
});