Regular Expressions: Time hh:mm validation 24 hours format
(1,500)Check if time is in 24h format hh:mm For example these values are valid: 01:00 (leading zero is mandatory), 05:01, 13:00, 23:59. For example these values are not valid: 24:00, 1:30, 05:60, 12|34 etc.
Regex:
([0-1]\d|2[0-3]):([0-5]\d)
