;&gt;None&lt;/option&gt;
        &lt;/select&gt;
      &lt;span id&#x3D;&quot;status&quot;&gt;&amp;nbsp;0 selected features&lt;/span&gt;
    &lt;/form&gt;
    &lt;script&gt;
      var raster &#x3D; new ol.layer.Tile({
        source: new ol.source.OSM()
      });

      var vector &#x3D; new ol.layer.Vector({
        source: new ol.source.Vector({
          url: &#x27;https://openlayers.org/en/v4.6.5/examples/data/geojson/countries.geojson&#x27;,
          format: new ol.format.GeoJSON()
        })
      })