Extract parameter value from url using regular expressions

Question

This should be very simple (when you know the answer). From this question

I want to give the posted solution a try. My question is:

How to get the parameter

Answer 1

I know the question is Old and already answered but this can also be a solution

\b[\w-]+$

and I checked these two URLs

http://www.youtube.com/watch?v=Ahg6qcgoay4
https://www.youtube.com/watch?v=22hUHCr-Tos

DEMO