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ReactiveX/rxjs

Some data may be outdated — see provenance labels.

A reactive programming library for JavaScript observed · 2026-09-26

github.com/ReactiveX/rxjs · homepage · TypeScript · Apache-2.0 (permissive) observed · 2026-09-26

Health v2 · maintenance only

80/100

  • Activity 88
  • Release rhythm 57
  • Longevity 100

Flags: prerelease_only

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: n/a
  • age_days: 4237
  • days_rel: 77
  • days_push: 73
  • n_releases_24m: 1

Full methodology

Adoption not part of the score

31702 stars · 2984 forks observed · 2026-09-26

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

RxJS is a reactive programming library for composing asynchronous and event-based programs using Observables. This repository hosts the next-generation RxJS 9, which leverages the native web-platform Observable with a conforming fallback.

Use cases

  • compose async event streams in JavaScript
  • handle user input events reactively
  • manage complex async data flows in Angular apps
  • debounce and throttle event handling
  • cancel and retry async operations declaratively

When to choose

  • you need composable, cancellable async/event pipelines
  • you're building Angular apps where RxJS is idiomatic
  • you want a mature, battle-tested reactive library with a huge ecosystem

When to avoid

  • your app has only simple promise-based async flows
  • you want minimal bundle size and no learning curve
  • your team is unfamiliar with reactive programming concepts

Facets

library · maturity active

state-management concurrency streaming web-development frontend browser cross-platform reactive-programming observables event-streams typescript rxjs javascript nodejs

2 sources

Member repositories

RepositoryRoleHealth v2
ReactiveX/rxjsmain80

For agents

markdown · JSON · MCP: product_card(name="ReactiveX/rxjs")

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