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Package

jest

Delightful JavaScript Testing.

v30.5.2, 18 Sept 2026MITESM + CommonJSTypes: BundledTesting
$ npm install jest
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Key numbers

As of 25 Sept 2026
Weekly downloads
35.4m
+23% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
4
Direct, from package.json
Last release
6 days ago
v30.5.2
GitHub stars
45.5k
6.7k forks
Open issues / PRs
139 / 72
Contributors
1,767
Commits, last 52 weeks
289

Downloads

Last week 2026-09-15 to 2026-09-21
020m40m60mSept 2025Mar 2026Sept 2026High 48.1m (25 Aug 2026)Low 17.8m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

35,427,628 downloads last week, 171,196,024 in the last month. The 12-month change of +23% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
8238 in total
Latest version
30.5.2, 18 Sept 20266 days ago
First published
22 Feb 2012
Last push to GitHub
24 Sept 2026same day as the snapshot
Repository archived
No
Open issues
139
Open pull requests
72
Commits, last 52 weeks
289
Dependents on npm
13,292

Major versions

  1. v30 first release 30.0.0, 10 Jun 2025
  2. v29 first release 29.0.0, 25 Aug 2022
  3. v28 first release 28.0.0, 25 Apr 2022
  4. v27 first release 27.0.0, 25 May 2021
  5. v26 first release 26.0.0, 4 May 2020
  6. v25 first release 25.0.0, 22 Aug 2019
  7. v24 first release 24.0.0, 25 Jan 2019
  8. v23 first release 23.0.0, 24 May 2018
  9. v22 first release 22.0.0, 18 Dec 2017
  10. v21 first release 21.0.0, 4 Sept 2017
  11. v20 first release 20.0.0, 6 May 2017
  12. v19 first release 19.0.0, 21 Feb 2017
  13. v18 first release 18.0.0, 15 Dec 2016
  14. v17 first release 17.0.0, 8 Nov 2016
  15. v16 first release 16.0.0, 3 Oct 2016
  16. v15 first release 15.0.0, 31 Aug 2016
  17. v14 first release 14.0.0, 27 Jul 2016
  18. v13 first release 13.0.0, 22 Jun 2016
  19. v12 first release 12.1.0, 20 May 2016
  20. v0 first release 0.0.6, 22 Feb 2012

Recent releases

VersionPublished
30.5.218 Sept 2026
30.5.11 Sept 2026
30.5.028 Aug 2026
30.4.29 May 2026
30.4.18 May 2026
30.4.07 May 2026
30.3.010 Mar 2026
30.2.028 Sept 2025
30.1.32 Sept 2025
30.1.21 Sept 2025
30.1.127 Aug 2025
30.1.027 Aug 2025
30.0.522 Jul 2025
30.0.42 Jul 2025

Compatibility

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0
Runtimes
-
Unpacked size (npm)
6.5 kB
Dependencies (4)
jest-cli@jest/core@jest/typesimport-local
Peer dependencies (1)
node-notifier

Install

npm install jest

CDN

jsDelivr: 65.9k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/jest@30.5.2/
  • unpkghttps://unpkg.com/jest@30.5.2/
  • esm.shhttps://esm.sh/jest@30.5.2

Alternatives

PackageWeekly downloadsGzipLast releaseModuleComparison
mocha10.8m-7 days agoESM only-
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.