Change input to invalid if it contains a special character

How can I notify the user a field (input) is invalid if it contains a special character (%!@.$ , etc.) and prevent a button from being clicked to advance them to another page?

I’ve tried a couple of things like :extract with regex but can’t seem to get it to work correctly.

Thanks!

1 Like
3 Likes

This topic was automatically closed after 70 days. New replies are no longer allowed.