let layout = DatePickerRange.datePickerRange
                    "my-date-picker-range"
                    [
                        DatePickerRange.Attr.minimumNights 5
                        DatePickerRange.Attr.clearable true
                        DatePickerRange.Attr.withPortal true
                        DatePickerRange.Attr.startDate "2017-6-21"
                    ]