stackoverflow.com/questions/30648699/regular-expression-to-match-at-least-two-special-characters-in-any-order

From: stackoverflow.com/questions/12870489/regex-to-match-a-word-with-unique-non-repeating-characters

Bind of x (y …) M

Regex for detecting lines that don't have a date before closing parentheses. It uses a negative lookahead.

Regex to detect string of js

This is used as a general rule to create an interactive link to JIRA

Regex validate PIN code (Solution www.codewars.com) https://www.codewars.com/kata/regex-validate-pin-code/javascript