How to get current displayed date range in full calendar jquery
$('#mycalendar').fullCalendar('getView').start.format('DD MMM');
$('#mycalendar').fullCalendar('getView').end.format('DD MMM');
Try this.
Add this function and call this. It will help you.
function GetCalendarDateRange() {
var calendar = $('#calendar').fullCalendar('getCalendar');
var view = calendar.view;
var start = view.start._d;
var end = view.end._d;
var dates = { start: start, end: end };
return dates;
}