uot;Marker&quot;&gt;&lt;/div&gt;
      &lt;!-- Popup --&gt;
      &lt;div id&#x3D;&quot;popup&quot; title&#x3D;&quot;Welcome to OpenLayers&quot;&gt;&lt;/div&gt;
    &lt;/div&gt;
    &lt;script&gt;
      var layer &#x3D; new ol.layer.Tile({
        source: new ol.source.OSM()
      });

      var map &#x3D; new ol.Map({
        layers: [layer],
        target: &#x27;map&#x27;,
        view: new ol.View({
          center: [0, 0],
          zoom: 2
        })
      });

      var pos &#x3D; ol.proj.fromLonLat