A powerful, AI-powered regex pattern generator and testing tool built with Next.js, TypeScript, and Tailwind CSS. Create, test, and understand regular expressions with intelligent assistance. See the ...

In this challenge, we use regular expressions (RegEx) to remove instances of words that are repeated more than once, but retain the first occurrence of any case-insensitive repeated word. For example, ...

The first half of this tutorial introduced you to regular expressions and the Regex API. You learned about the Pattern class, then worked through examples demonstrating regex constructs, from basic ...