I have a form with a input for customer write the hour and minutes, in this format: hh:mm.
I need a solution for the character ":" always be present automatically when customer write the hour and the minutes, like this (example for 20:30):
1 character: 2:
2 character: 20:
3 character: 20:3
4 character: 20:30
I try to found a solution in Internet, but I don't know the correct phrase for this subject.
Can you help me please.
The best regards, JC