react/react
The library for web and native user interfaces. observed · 2026-08-28
Health v2 · maintenance only
97/100
- Activity 99
- Release rhythm 94
- 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: 0.0
- age_days: 4849
- days_rel: 43
- days_push: 7
- n_releases_24m: 31
Adoption not part of the score
247898 stars · 51254 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
React is a JavaScript library for building declarative, component-based user interfaces for web and native applications. It lets developers compose encapsulated components that efficiently update and render when data changes, and can render on the server or power mobile apps via React Native.
Use cases
- build interactive single-page web apps
- create reusable UI component libraries
- add interactivity to an existing HTML page
- render UI on the server with Node
- build cross-platform mobile apps with React Native
- manage complex application state with declarative views
When to choose
- you want a mature, widely-adopted UI library with a huge ecosystem
- you prefer declarative, component-based UI development
- you need gradual adoption in an existing project
- you want one mental model across web and native
When to avoid
- you need a full batteries-included framework with routing and data fetching out of the box
- your team prefers template-based or non-JSX paradigms
- you are building a tiny static site where plain HTML suffices
Facets
library · maturity stable
frontend-framework ui-components ssr state-management web-development frontend mobile-development cross-platform cross-platform browser declarative-ui jsx component-based react-native virtual-dom web-server nodejs
4 sources
- readme: https://github.com/react/react · fetched 2026-08-28 · 8721600f065a
- homepage: https://react.dev · fetched 2026-08-28 · 49772cd8b11c
- site_page: https://react.dev/learn/installation · fetched 2026-08-28 · 4c3fe3be233e
- site_page: https://react.dev/community/docs-contributors · fetched 2026-08-28 · 30218b661890
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| react/react | main | 97 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem