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VanJS

Ultra-lightweight reactive UI framework with under 1kB bundle size

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At under 1KB minified and gzipped, VanJS is smaller than most utility libraries while providing reactive UI capabilities. Uses vanilla JavaScript without build steps, transpilers, or JSX.

Overview

73% Health
Category library
Type SPA
License MIT License
Language JavaScript
NPM Version 1.6.0
GitHub Stars ⭐ 4.2K
Forks 104
Last Updated 1 months ago
Bundle Size 1.2 KB (gzip)
Vulnerabilities ✓ None
data-bindingdomdom-manipulationgrab-n-golightweightlightweight-frameworklightweight-javascript-libraryminimalist

Framework Ratings

5.2 /10 avg
Performance 9/10
Maintainability 6/10
Bundle Size 10/10
Build Times 9/10
Ecosystem 1/10
Scalability 4/10
Learning Curve 6/10
Tooling 2/10
Stability 3/10
Viability 2/10

GitHub Statistics

4.2K Stars
104 Forks
4.2K Watchers
39 Issues
Latest Release: 1.6.0
Created
Last Push

NPM Statistics

v1.6.0
Monthly Downloads 11.8K
Dependencies 0
Maintainers 1
License MIT
Package Age 2 years
TypeScript Support Yes
Keywords:
VanVanillaUIUI FrameworkReactReactive

Bundle Size

1.2 KB
Minified + Gzipped
Minified 2.4 KB
Dependencies 0

Security

0
Known Vulnerabilities
No known vulnerabilities
Last audit: 11/3/2025

SourceRank Quality Score

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Ecosystem Health Scores

73 %
Overall Health
GitHub Activity 34%
NPM Popularity 72%
Maintenance 80%
Community 100%
Security 100%
Last updated: Nov 3, 2025, 02:01 PM

License

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Download Trends

3.4K peak downloads/day
365 days tracked
24864.251.7K2.5K3.4KNov 2Dec 2Jan 1Jan 31Mar 2Apr 1May 1May 31Jun 30Jul 30Aug 29Sep 28Oct 28Nov 1

Star History

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GitHub star history for vanjs-org/van

Contributors

23
Total Contributors

Top Contributors

Tao-VanJS's avatar
Tao-VanJS 791 commits · 72.8%
allcontributors[bot]'s avatar
allcontributors[bot] 162 commits · 14.9%
efpage's avatar
efpage 56 commits · 5.2%
b-rad-c's avatar
b-rad-c 19 commits · 1.7%
cqh963852's avatar
cqh963852 12 commits · 1.1%
yahia-berashish's avatar
yahia-berashish 7 commits · 0.6%
Atmos4's avatar
Atmos4 5 commits · 0.5%
eevleevs's avatar
eevleevs 5 commits · 0.5%
Duffscs's avatar
Duffscs 5 commits · 0.5%
caputdraconis050630's avatar
caputdraconis050630 5 commits · 0.5%

Stack Overflow Activity

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CDN Usage

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Browser Support

Chrome Supported
Firefox Supported
Safari Supported
Edge Supported
Check on Can I Use →

Example Project

RAID Calculator

RAID array capacity and fault tolerance

RAID Calculator GitHub stars
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Video Tutorial

Author's Review

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Links & Resources

20 links

Official

Documentation npm Package MIT License License

Community

Stack Overflow Reddit Community Dev.to Articles YouTube Tutorials

Analysis & Tools

npm Trends Bundlephobia Package Phobia Snyk Advisor npms.io Analysis Socket.dev Security npm Chart Moiva.io Compare OSV Vulnerabilities npm Dependency Graph Skypack CDN jsDelivr CDN UNPKG CDN
Missing Data Sections (2)

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  • Commit activity
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Data Collection Issues (1)
  • packagephobia: Failed to fetch install metrics: 429