/// /// function test_cases() { $('#datetimepicker').datetimepicker(); $('#datetimepicker').datetimepicker({ minDate: '2012-12-31' }); $('#datetimepicker').data("DateTimePicker").maxDate('2012-12-31'); var startDate = moment(new Date(2012, 1, 20)); var endDate = moment(new Date(2012, 1, 25)); $('#datetimepicker2') .datetimepicker() .on("dp.change", function (ev) { if (ev.date.valueOf() > endDate.valueOf()) { $('#alert').show().find('strong').text('The start date must be before the end date.'); } else { $('#alert').hide(); startDate = ev.date; $('#date-start-display').text($('#date-start').data('date')); } }); }