g/en/v4.0.1/examples/data/geojson/countries.geojson',
          format: new ol.format.GeoJSON(),
          wrapX: false
        })
      });

      var select = new ol.interaction.Select({
        wrapX: false
      });

      var modify = new ol.interaction.Modify({
        features: select.getFeatures()
      });

      var map = new ol.Map({
        interactions: ol.interaction.defaults().extend([select, modify]),
        layers: [raster, vector],
        target: 'mapol',
        view: new ol.View({
    