/^\\d{1,2}[:][0-5][0-9]$/
is what I have. this limits minutes to 00-59. It does not, however, limit hours to between 0 and 12. For similarity and unifo
This is perfect: ^0?([0-9][0-2]?):[0-5][0-9]$
Note: 12 Hr Clock Only
For Times like: 0:01- 12:59
or
00:01 - 12:59