set the date to the end of the day for the right calendar
set the date to the end of the day for the right calendar

Now the right calendar dates are set to the end of the day.
so if you select the same day for both calendar, you will have the
range from midnight to 23:59

Linjith/bootstrap-daterangepicker,bilaliqbalr/bootstrap-daterangepicker-comparison,bilaliqbalr/bootstrap-daterangepicker-comparison,Linjith/bootstrap-daterangepicker