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In this post, I hope to cover some of the more intriguing regular expression design patterns that ES205+ opens up, along with a few that are coming to a Javascript environment near you in the near ...

emoji-test-regex-pattern offers Java- and JavaScript-compatible regular expression patterns to match all emoji symbols and sequences listed in the emoji-test.txt file provided as part of Unicode® ...

A full-blown programming language like Java or Python can do many things, but regex does one thing only: match text against patterns. An individual regular expression is expressed as a string of ...

Regular expressions are a way to describe patterns of text that can be useful ... we would have to use the JavaScript replace function, and replace occurrences of the above Regex pattern with ...

In this case, CloudFlare was trying to use this regular expression to block inline JavaScript. While it isn't made particularly ... Catastrophic backtracking is caused by patterns that can produce ...