a 45 second loop that goes into RACING for the last 15: data-seconds="45" data-warn="15" data-loop
data-seconds="45" data-warn="15" data-loop
counting down to a date (switches to HH:MM:SS past 100 minutes): data-until="2027-01-01T00:00:00"
data-until="2027-01-01T00:00:00"