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

vanjs-org/van

Some data may be outdated โ€” see provenance labels.

๐Ÿฆ VanJS: World's smallest reactive UI framework. Incredibly Powerful, Insanely Small - Everyone can build a useful UI app in an hour. observed ยท 2026-10-02

github.com/vanjs-org/van ยท homepage ยท JavaScript ยท MIT (permissive) observed ยท 2026-10-02

Health v2 ยท maintenance only

78/100

  • Activity 84
  • Release rhythm 62
  • Longevity 90
How is this computed?

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

  • gap_med: 150
  • age_days: 1261
  • days_rel: 96
  • days_push: 96
  • n_releases_24m: 4

Full methodology

Adoption not part of the score

4438 stars ยท 109 forks observed ยท 2026-10-02

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

VanJS is an ultra-lightweight (~1kB), zero-dependency reactive UI framework built on pure vanilla JavaScript and DOM. It offers React-like declarative components and reactive state binding without JSX, transpiling, or a virtual DOM.

Use cases

  • build a reactive UI without React or JSX
  • add lightweight interactivity to a plain HTML page
  • create reusable UI components with plain JavaScript functions
  • bind state to the DOM with minimal boilerplate
  • prototype a UI app quickly in the browser console
  • avoid build tools and transpiling for a small web app

When to choose

  • you want React-style reactive UI with a ~1kB footprint and no build step
  • you prefer vanilla JavaScript functions over JSX and virtual DOM
  • you need zero dependencies and instant setup in any environment
  • you're building small-to-medium UIs, widgets, or prototypes

When to avoid

  • you need a large ecosystem with routing, SSR, and mature tooling out of the box
  • your team relies on TypeScript-first frameworks or JSX conventions
  • you're building a complex enterprise app that benefits from a full-featured framework like React or Vue

Facets

library ยท maturity active

frontend-framework ui-components state-management web-development frontend browser cross-platform reactive-ui vanilla-javascript no-jsx ultra-lightweight zero-dependency dom-manipulation data-binding nodejs

3 sources

Member repositories

RepositoryRoleHealth v2
vanjs-org/vanmain78

For agents

markdown ยท JSON ยท MCP: product_card(name="vanjs-org/van")

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