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JS
Package

testcheck

Property testing for JavaScript

v1.0.0-rc.2, 26 Apr 2017BSD-3-ClauseCommonJSTypes: BundledTesting
$ npm install testcheck

Key numbers

As of 25 Sept 2026
Weekly downloads
18k
-46% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
9 years ago
v1.0.0-rc.2
GitHub stars
1.2k
40 forks
Open issues / PRs
21 / 7
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
020k40k60k80kSept 2025Mar 2026Sept 2026High 70.9k (3 Mar 2026)Low 12.4k (1 Sept 2026)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

18,016 downloads last week, 74,603 in the last month. The 12-month change of -46% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
1.0.0-rc.2, 26 Apr 20179 years ago
First published
-
Last push to GitHub
15 Apr 20231,258 days before the snapshot
Repository archived
No
Open issues
21
Open pull requests
7
Commits, last 52 weeks
0
Dependents on npm
14

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)
-
Dependencies (0)
None
npm install testcheck
  • jsDelivrhttps://cdn.jsdelivr.net/npm/testcheck@1.0.0-rc.2/
  • unpkghttps://unpkg.com/testcheck@1.0.0-rc.2/
  • esm.shhttps://esm.sh/testcheck@1.0.0-rc.2
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.