endOfDay
Get the end of day (23:59:59.999) for a given date.
date(required): date or datetime
bash
echo '{"date": "2026-05-01"}' | utlx -e 'endOfDay(parseDate($input.date, "yyyy-MM-dd"))'
# "2026-05-01T23:59:59.999"utlx
{
dayEnd: endOfDay(now()),
deadline: endOfDay(parseDate($input.dueDate, "yyyy-MM-dd"))
}