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npm · npm:fast-check

fast-check active

Property based testing framework for JavaScript (like QuickCheck)

The latest stable version of fast-check is 4.10.2, published on 2026-09-19. Verified by Vigia on 2026-11-12.

Latest stable version4.10.2
Published2026-09-19 19:34:54 UTC
Installnpm install fast-check@latest
Requires (engines){"node":">=12.17.0"}
Peer dependencies—
Dist-tagsnext: 3.0.0-alpha.2.25.0.0 latest: 4.10.2 legacy: 2.15.1
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-12 12:56:00 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activityactive
Last stable release2026-09-19 19:34:54 UTC · 54 days ago
Stable releases in the last 12 months12
Published versions212

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

VersionPublished
4.10.22026-09-19 19:34:54 UTC
4.10.12026-09-15 20:00:57 UTC
4.10.02026-09-11 07:53:24 UTC
4.9.02026-07-08 21:33:03 UTC
4.8.02026-05-11 22:16:13 UTC
4.7.02026-04-17 10:06:20 UTC
4.6.02026-03-08 13:49:09 UTC
4.5.32025-12-30 22:57:10 UTC
4.5.22025-12-21 17:54:17 UTC
4.5.12025-12-21 00:07:39 UTC
4.5.02025-12-20 08:38:25 UTC
4.4.02025-12-06 22:07:50 UTC
4.3.02025-08-29 18:00:51 UTC
4.2.02025-07-05 07:28:09 UTC
4.1.12025-04-08 20:41:04 UTC
4.1.02025-04-05 22:20:12 UTC
4.0.12025-03-28 09:09:59 UTC
4.0.02025-03-10 22:12:31 UTC
3.23.22024-12-13 23:19:14 UTC
3.23.12024-11-03 11:20:17 UTC

Showing the 20 most recent of 195 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
node 164.10.2
node 184.10.2
node 204.10.2
node 224.10.2
node 244.10.2

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Frequently asked questions

What is the latest version of fast-check?

The latest stable version of fast-check is 4.10.2, published on 2026-09-19. Verified by Vigia on 2026-11-12.

How do I install the latest version of fast-check?

Run npm install fast-check@latest. The latest stable version is 4.10.2 (verified 2026-11-12).

Is fast-check deprecated?

No. fast-check is not marked as deprecated in the registry.

Which Node.js version does fast-check require?

fast-check 4.10.2 declares this requirement: {"node":">=12.17.0"}.

Does fast-check 4.10.2 have known vulnerabilities?

No known advisories affect fast-check 4.10.2 according to the data Vigia checks.

Is fast-check still maintained?

fast-check published 12 stable releases in the last 12 months; the most recent was 54 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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