22:20
@Grimy No, it adds lookbehind (variable-length).
Well, please share any ideas you have on how it could be possible.
So ECMA 2018 is a superset of ECMA+(?*)
, because variable-length lookbehind can do everything (?*)
can do and more.
Have you not been viewing my regex answers? In several of them I used the variable-length lookbehind of ECMA 2018 and named the language as "Regex (ECMAScript 2018)".