How to implement regex function in Microsoft bot composer

How to implement regex in Bot composer ? Below I have a scenario where user can enter any thing like: Qna-1234, Qna-{1234} etc. From above I want to display only 1234 in the response. How can I achieve this it will be very helpful if provided some solution.

https://stackoverflow.com/questions/67230408/how-to-implement-regex-function-in-microsoft-bot-composer April 23, 2021 at 08:59PM