How to use regex in bubble Part 1

This is part 1. Learn how to use regex to parse specific parameters from string urls or api response data using regex in bubble A written step-by-step version of these instructions with a link to the demo and bubble editor for the source code can be found at - http://quikstarts.com/qs/bubble/how-to-parse-specific-parameters-from-string-urls-or-api-response-data-using-regex-in-bubble/