Is there a such thing as "negated alternation", or "negated string classes", a la "negated character classes", in PCRE?
Why is "negated alternation" or "negated string classes" not supported in JS Regexp, and perhaps others as well?
jQuery second click alternation not working? Negated character not working as expected ? ^ Regex: only single instance of character in negated set How to convert PCRE regex to PHP? On JavaScript regex alternation and character sets JavaScript Classes Regular Expression alternation not working how to convert following pcre regex (?<=group\()(.*)(?=\)) to javascript JavaScript "classes" PHP PCRE parse javascript code Classes and this with a function Regex works on PCRE, and Python, but not on Javascript Convert Javascript Regular Expression to PHP (PCRE) Expression Javascript Object / Classes RegExp function not working with alternation Classes in JavaScript Multiline regex matching, issue in negated lookahead (CLOSED) Table column slider alternation PCRE and Python regex not working in javascript Using a negated guard Javascript - classes negated lookahead confusion JS Regex Negated Lookahead - Finding 2 Consecutive Dots Alternation operator inside square brackets does not work How to rewrite a negated line? PHP (PCRE) Validation in a Javascript Function Mimicing classes in Javascript Regex Negated Close/Open Tags Regex match word after negated set