option at all.
L340:                if ((this.minDate && end.isBefore(this.minDate, this.timepicker ? 'minute' : 'day'))
L341:                  || (maxDate && start.isAfter(maxDate, this.timepicker ? 'minute' : 'day')))
L342:                    continue;
L343:
L344:                //Support unicode chars in the range names.
L345:                var elem = document.createElement('textarea');
L346:                elem.innerHTML = range;
L347:                var rangeHtml = elem.value;
L348:
...