To(map);

      var url_to_geotiff_file = "https://geotiff.github.io/georaster-layer-for-leaflet-example/example_3857.tif";

      fetch(url_to_geotiff_file)
        .then(function (response) {
          return response.arrayBuffer();
        })
        .then(function (arrayBuffer) {
          parseGeoraster(arrayBuffer).then(function (georaster) {
            var layer = new GeoRasterLayer({
              debugLevel: 2,
              georaster: georaster
            });
            layer.addTo(map);
      