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jest-leak-detector

Module for verifying whether an object has been garbage collected or not.

v30.5.1, 1 Sept 2026MITESM + CommonJSTypes: BundledTesting
$ npm install jest-leak-detector
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Key numbers

As of 25 Sept 2026
Weekly downloads
36.3m
+28% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
2
Direct, from package.json
Last release
23 days ago
v30.5.1
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 49.4m (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.

36,317,971 downloads last week, 176,308,239 in the last month. The 12-month change of +28% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
6100 in total
Latest version
30.5.1, 1 Sept 202623 days ago
First published
11 Nov 2017
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
882

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. v0 first release 0.0.0, 11 Nov 2017

Recent releases

VersionPublished
30.5.11 Sept 2026
30.5.028 Aug 2026
30.4.18 May 2026
30.4.07 May 2026
30.3.010 Mar 2026
30.2.028 Sept 2025
30.1.027 Aug 2025
30.0.522 Jul 2025
30.0.219 Jun 2025
30.0.118 Jun 2025
30.0.010 Jun 2025
29.7.012 Sept 2023
29.6.321 Aug 2023
29.6.227 Jul 2023

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)
6.8 kB
Dependencies (2)
pretty-format@jest/get-type

Install

npm install jest-leak-detector

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/jest-leak-detector@30.5.1/
  • unpkghttps://unpkg.com/jest-leak-detector@30.5.1/
  • esm.shhttps://esm.sh/jest-leak-detector@30.5.1
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.