gistfile1.txt

    function dragEnd(data) {
      draftActivity.end = d3.event.x;

      draftActivity.container.remove();

      console.log(`start: ${draftActivity.start}`);
      console.log(`end: ${draftActivity.end}`);

      // dragRampDateTime(new Date());

      let periodStart = dragRampDateTime(draftActivity.start);
      let periodEnd = dragRampDateTime(draftActivity.end);

      console.log( periodStart );
      console.log( periodEnd );

      console.log( dragRampDateTime(draftActivity.start) );
      console.log( dragRampDateTime(draftActivity.end) );

      console.log( dragRampDateTime(draftActivity.start) );
      console.log( dragRampDateTime(draftActivity.end) );

      // let overLapped = data.map( function(activity) { return dateRangesOverlap(periodStart, periodEnd, activity.start_at, activity.end_at) } );

      // d3.map(data).each(function(activity) {
      //   var range  = moment.range(periodStart, periodEnd);
      //   var range2 = moment.range(activity.start_at, activity.end_at);

      //   if (range.overlaps(range2)) {
      //     console.log(activity);
      //   } else {
      //     console.log("Nie")
      //   }
      // })

      console.log(`end: ${d3.event.x}:${d3.event.y}`) ;
    }