Disable all previous dates in datepicker according to the date selected

Question

In this case, 2 datepickers are there. Disable all previous dates in datepicker according to the date selected

  $('#first_date').datepicker({
    format: 'dd MM, yyyy',
    autoclose: true,
    startDate: Data.startdate,
    endDate: '0d'
  })

  $('#second_date').datepicker({
    endDate: '0d'
  });