Blog

Deep dives, tutorials, and best practices for mastering regular expressions using the Regex Explanation Generator.

All articles are written for developers, by developers. View source on GitHub

A modern, beginner-friendly introduction to regex: what they are, why they matter, and how to think about them without fear.

Go behind the scenes: client-side parsing, live tokenization, flavor detection, and how we make complex patterns human-readable.

Email, URL, phone numbers, dates, passwords, and more — fully explained with this tool’s breakdown feature.

Learn why `(a+)+` can crash your browser and how this tool instantly warns you about dangerous patterns.

Why the same pattern behaves differently across languages — and how to switch flavors in this tool.

How the “Share via Link” feature works, why it’s 100% private, and real-world use cases for teams and teaching.

A complete walkthrough of the SvelteKit + Bootstrap codebase. Fork it, customize it, deploy it — it’s yours.