This video is about a powerful feature of regex - named capturing groups. You will learn how to find a string in text and extract data from it, and also how you can re-format it using regex and String.replace() method.
Regex visualiser - https://regexper.com/
Testing regular expressions - https://regexr.com/
Regex cheat sheet - https://ihateregex.io/
Can I use - https://caniuse.com/mdn-javascript_bu...