In this article we’ll take a look at regular expressions improvements in and after ES6. We’ll discuss the /y, /u, and /s flags, named capture groups, unicode property escapes, lookbehind assertions, and String#matchAll.

I seem to have stumbled across a bug regarding regular expressions using the g modifier, where they seem to preserve internal state across calls to RegExp.prototype.test…

Regular Expressions are a fundamental tool every programmer should understand, at the very least on a basic level. I might not make an expert in regex out of you, but at …