How to make a regular expression start with a certain character and end at the end of that word?

Question

JavaScript

How to make a regular expression start with a certain character and end at the end of that word?

For example, the line bi bi-envelope-fill text-red me-2 flex-shrink-0

We need to get a word starting with bi- in this case bi-envelope-fill

Answer 1

(bi-.[a-zA-Z\-]*)
https://regex101.com/r/hkozSu/1