3 ms·

Nice. I wrote something similar a while back (with the goal to show lint errors): regexp.quaxio.com Note: if you type [b-a], you fail to say it's an invalid ra

Nice. I wrote something similar a while back (with the goal to show lint errors): regexp.quaxio.com Note: if you type [b-a], you fail to say it's an invalid range.

amenghra 14y ago
one more bug: In JS, /[\12]/ only matches \x0a, however /[\92]/ matches '9' and '2'. regexper doesn't handle this correctly. The spec is a little ambiguious iirc.
amenghra 14y ago
(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)\10 incorrectly gets parsed as ... + back reference to group 1 + "0".