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Jest is a comprehensive JavaScript testing framework that provides an out-of-the-box solution for testing applications, particularly those built with React. It offers features like instant feedback on test failures and snapshot testing to streamline UI testing. This makes it an ideal choice for developers looking to ensure code quality and functionality in their applications.
- lurq health score
- 82/100
- Confidence
- proven
- Weekly downloads
- 34,270,361
- Latest version
- 30.5.2
- Last release
- Sep 18, 2026
- License
- MIT
Should you depend on jest?
lurq's verdict: low
- No known advisories
Check this from your coding agent
This page is a daily snapshot. lurq's verify tool checks jest at the exact version your agent is about to install, and compat checks it against the rest of your stack. One command connects Claude Code, Cursor, VS Code and other agents:
npx lurqrun
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Upgrading jest
What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.
- 29.7.0 → 30.5.2diff ready
- 28.1.3 → 29.7.0diff ready
- 27.5.1 → 28.1.3diff ready
Other testing packages lurq scores
- fast-check94/100 · proven
- marked93/100 · proven
- @middy/util93/100 · proven
- jsdom90/100 · proven
- mocha90/100 · proven
Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 21, 2026; this page refreshes every 168 hours. Source repository.