News for hackers. Stuff that matters.
Re:Regexper – Regular expressions visualizer by onion2k on Tuesday January 30, 2018 @11:37AM (#16266647)
It does do negative lookahead though - https://regexper.com/#%2F%5Cd%2B(%3F!%5C.)%2F

Negative lookbehind only appeared in Chrome in v.62 (https://v8project.blogspot.co.uk/2017/09/v8-release-62.html) it's not too surprising that tools haven't caught up yet.

There are no comments on this comment yet.