npm package
Homefast-check
fast-check is a property-based testing framework for JavaScript, inspired by QuickCheck. It is used to generate random test cases to validate properties of your code, making it ideal for ensuring robustness in applications. This tool fits well in testing environments where comprehensive coverage of edge cases is required.
- lurq health score
- 94/100
- Confidence
- proven
- Weekly downloads
- 38,193,560
- Latest version
- 4.9.0
- Last release
- Jul 8, 2026
- License
- MIT
Should you depend on fast-check?
lurq's verdict: low
- No known advisories
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Upgrading fast-check
What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.
- 3.23.2 → 4.9.0diff ready
- 2.25.0 → 3.23.2diff ready
- 1.26.0 → 2.25.0diff ready
Other testing packages lurq scores
- marked93/100 · proven
- @middy/util93/100 · proven
- jsdom90/100 · proven
- mocha90/100 · proven
- @opentelemetry/instrumentation-cucumber90/100 · proven
Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 4, 2026; this page refreshes every 168 hours. Source repository.