Ross ROSS = Recommend OSS · open-source software intelligence for agents

aykutkardas/regexlearn.com resource

Learn RegEx step by step, from zero to advanced. observed · 2026-08-28

github.com/aykutkardas/regexlearn.com · homepage · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

94/100

  • Activity 92
  • Release rhythm 93
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: 0
  • age_days: 1831
  • days_rel: 49
  • days_push: 49
  • n_releases_24m: 4

Full methodology

Adoption not part of the score

4093 stars · 270 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

RegexLearn is a free, open-source web platform for learning regular expressions step by step, from zero to advanced, with interactive lessons, a cheatsheet, and a browser-based playground. It is built with Next.js and TypeScript and is available in 21 languages.

Use cases

  • learn regex from scratch
  • practice regular expressions interactively
  • test regex patterns online
  • regex cheatsheet for quick reference
  • learn regex for SEO
  • learn regex in my native language

When to choose

  • you want a structured, interactive regex tutorial that runs in the browser
  • you need a quick regex syntax cheatsheet or sandbox to test patterns
  • you prefer learning materials in one of 21 supported languages

When to avoid

  • you need a regex library or engine to embed in your code
  • you want offline or CLI-based regex tooling
  • you need advanced regex topics beyond what the courses cover

Facets

learning-resource · maturity active

documentation developer-tools education tutorials developer-tools web-development browser regex interactive-learning cheatsheet playground nextjs multilingual web-server nodejs

2 sources

Member repositories

RepositoryRoleHealth v2
aykutkardas/regexlearn.commain94

For agents

markdown · JSON · MCP: product_card(name="aykutkardas/regexlearn.com")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem