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

testing-library/react-testing-library

Some data may be outdated — see provenance labels.

🐐 Simple and complete React DOM testing utilities that encourage good testing practices. observed · 2026-09-30

github.com/testing-library/react-testing-library · homepage · JavaScript · MIT (permissive) observed · 2026-09-30

Health v2 · maintenance only

89/100

  • Activity 91
  • Release rhythm 80
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: 76
  • age_days: 3137
  • days_rel: 54
  • days_push: 54
  • n_releases_24m: 6

Full methodology

Adoption not part of the score

19655 stars · 1169 forks observed · 2026-09-30

What it is AI-extracted, prompt v1, taxonomy v1, 2026-10-19, confidence 0.99

React Testing Library is a lightweight JavaScript library that provides utilities for testing React components by interacting with the DOM as a user would. It builds on top of DOM Testing Library and encourages tests that avoid implementation details and focus on user behavior.

Use cases

  • write maintainable unit tests for React components
  • verify UI behavior without relying on component internals
  • test accessibility features of a React app
  • simulate user interactions in Jest or other test runners
  • migrate existing Enzyme tests to a more user‑centric approach
  • create custom render utilities for shared context providers

When to choose

  • You need a testing library that promotes user‑centric testing for React.
  • Your project uses Jest, Vitest, or any environment with DOM APIs.
  • You want to avoid testing implementation details and focus on observable UI behavior.

When to avoid

  • You require a full test runner or framework (React Testing Library is not a test runner).
  • You are testing non‑React code or need language‑specific features outside of JavaScript/TypeScript.

Facets

library · maturity active

testing ui-components cli developer-tools testing web-development browser cli react-testing-library jest dom-testing user-event accessibility nodejs

10 sources

Member repositories

RepositoryRoleHealth v2
testing-library/react-testing-librarymain89

For agents

markdown · JSON · MCP: product_card(name="testing-library/react-testing-library")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem