Dynamic (?:Regex Highlighting)++ Tester

Enter a regex. Choose Perl "x" free spacing mode. Click:

var re_1_cmt = /([^[(#<\\]+(?:\\[^<][^[(#<\\]*)*|(?:\\[^<][^[(#<\\]*)+)| (\[\^?)(\]?[^[\]\\]*(?:\\[\S\s][^[\]\\]*)*(?:\[(?::\^?\w+:\])?[^[\]\\]* (?:\\[\S\s][^[\]\\]*)*)*)\]((?:<\/?\w+\b[^>]*>)*)((?:(?:[?*+]|\{\d+(?:,\d*)? \})[+?]?)?)|(\((?!\?#))|(\(\?#[^)]*\))|((?:<\/?\w+\b[^>]*>)+)|(#.*)/g;

Dynamically highlightable regex appears here