How to get the difference between two times with format(hr:min:sec) [duplicate]

[lickahippo]

This question already has an answer here:

• Check time difference in Javascript 3 answers
• How can I compare two time strings in the format HH:MM:SS? 5 answers

There are 2 textbox for the user to enter times. How to get the difference between two times with format(hr:min:sec)