Tagged: #javascript regex

Tutorials, deep-dives, and privacy-first thinking about developer tools.

Showing 1–2 of 2 posts

tutorial Jun 16, 2026 · 9 min

How to Test a Regex Pattern Online in 30 Seconds (2026)

Learn how to test a regex pattern online without writing code: paste, highlight, and debug matches, plus why the same regex passes in Python but fails in JS.

guide Jun 15, 2026 · 10 min

Regex Cheatsheet 2026: 25 Patterns You'll Use Every Week

A practical regex cheatsheet for 2026: 25 ready-to-paste patterns for emails, URLs, dates, and log parsing, plus the syntax rules behind them.