javascript - external events based on defined event data -

i think missing something, problem using fullcalendar drag , drop when drag 1 of external events, wanna fit defined start , end object have associated using html5 data-event. how make possible? need favor.

below html code external events

<div class='fc-event'        data-event='{"start": "{{ $shift->shiftdetail->in_monday }}","end": "{{ $shift->shiftdetail->out_monday }}","id": "{{ $shift->id }}"  }'>{{ $shift->name }}</div>

and below fullcalendar javascript.

var arrayofevents = [];              $('#calendarsetting').fullcalendar({              now: moment(),              editable: true, // enable draggable events              droppable: true, // allows things dropped onto calendar              aspectratio: 1.8,              scrolltime: '00:00', // undo default 6am scrolltime              lazyfetching: false,              starteditable: true,              header: {                  left: 'today',                  center: 'title',                  right: 'agendaday'              },              defaultview: 'agendaday',              views: {                  day: {                      type: 'agenda',                      duration:true                  }              },              resourcelabeltext: 'days',              resources:{!! $temp_shift !!},              events: arrayofevents,                         drop: function(date, jsevent, ui, resourceid) {                                // "remove after drop" checkbox checked?                  if ($('#drop-remove').is(':checked')) {                      // if so, remove element "draggable events" list                      $(this).remove();                  }              },              eventreceive: function(event) { // called when proper external event dropped                  console.log($("#calendarsetting").fullcalendar('clientevents'));              },              eventdrop: function(event, daydelta, revertfunc, jsevent, ui, view) {                  console.log('eventdrop', event);              }          });