arkency/reactjs_koans resource
Learn basics of React.js making the tests pass observed · 2026-08-28
Health v2 · maintenance only
23/100
- Activity 0
- Release rhythm 8
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 4142
- days_rel: n/a
- days_push: 786
- n_releases_24m: 0
Adoption not part of the score
3214 stars · 453 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
A set of test-driven exercises (koans) for learning React.js from scratch, where learners make failing tests pass by editing exercise files. It uses JavaScript/ES2015 and includes a browser-based live view.
Use cases
- learn react from scratch
- practice react with exercises
- learn react by making tests pass
- react koans tutorial
- hands-on react learning for javascript developers
When to choose
- you already know JavaScript and want to learn React basics
- you prefer test-driven, exercise-based learning
- you want a free, self-paced React introduction
When to avoid
- you need up-to-date React features like hooks or modern tooling
- you want a complete reference or production starter
- you don't know JavaScript yet
Facets
learning-resource · maturity maintenance
testing frontend-framework frontend education web-development browser react koans tdd exercises learning-by-doing nodejs javascript
2 sources
- readme: https://github.com/arkency/reactjs_koans · fetched 2026-08-28 · 966463354a09
- registry_npm: https://registry.npmjs.org/reactjs_koans · fetched 2026-08-29 · 8d6af9dc3bf6
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| arkency/reactjs_koans | main | 23 |
For agents
markdown · JSON · MCP: product_card(name="arkency/reactjs_koans")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem