anchor.diff:  map.addControl(new mapboxgl.GeolocateControl()); //creates 'my location' button
   
   ///////////////////////////////////////////////////////////////////////////////
  +
  +$('#map-placeholder').on('click', function(event){
  +  event.preventDefault();
  +  var $target = $(event.target)
  +  console.log($target)
  +  });
  +
   
   map.on('load', function(){
   
  
positive.code:       ////creates popup
      var popup = new mapboxgl.Popup({offset:popupOffsets})
        .setLngLat(event.lngLat)
        .setHTML('<a id="new-gem-link" href="/pins/new">Add a Gem!</a>') 
    .addTo(map);
   });
      /////
  </script>
  
  </div>
  
negative.code: 
  
  map.on('click', function(event) {
    map.getSource('single-point').setData({
        type: 'FeatureCollection',
        features: [{
  