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Package

japa

Lean test runner for Node.js

v4.0.0, 28 Oct 2021MITCommonJSTypes: BundledTesting
$ npm install japa

Key numbers

As of 25 Sept 2026
Weekly downloads
6.2k
+18% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
9
Direct, from package.json
Last release
4 years ago
v4.0.0
GitHub stars
395
19 forks
Open issues / PRs
0 / 2
Contributors
-
Commits, last 52 weeks
11

Downloads

Last week 2026-09-15 to 2026-09-21
02.5k5k7.5k10kSept 2025Mar 2026Sept 2026High 8.7k (25 Aug 2026)Low 2.5k (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.

6,153 downloads last week, 28,918 in the last month. The 12-month change of +18% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
4.0.0, 28 Oct 20214 years ago
First published
-
Last push to GitHub
10 Sept 202614 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
2
Commits, last 52 weeks
11
Dependents on npm
11

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
132 kB
Dependencies (9)
mschaichalkdebugis-ciretryfast-globjest-difftime-span
npm install japa
  • jsDelivrhttps://cdn.jsdelivr.net/npm/japa@4.0.0/
  • unpkghttps://unpkg.com/japa@4.0.0/
  • esm.shhttps://esm.sh/japa@4.0.0
PackageWeekly downloadsGzipLast releaseModuleComparison
prismock21.9k-1 year agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 6153 < 10000.