Key numbers
As of 25 Sept 2026
- Weekly downloads
- 97.2k
- -52% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 5
- Direct, from package.json
- Last release
- 8 years ago
- v1.6.1
- GitHub stars
- 2.8k
- 48 forks
- Open issues / PRs
- 28 / 15
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
97,175 downloads last week, 469,536 in the last month. The 12-month change of -52% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- -
- Latest version
- 1.6.1, 8 Sept 20188 years ago
- First published
- -
- Last push to GitHub
- 7 Jan 20231,357 days before the snapshot
- Repository archived
- No
- Open issues
- 28
- Open pull requests
- 15
- Commits, last 52 weeks
- 0
- Dependents on npm
- 112
Major versions
-
Recent releases
-
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 635 kB
- Dependencies (5)
xtendempowerdefine-propertiespower-assert-formatteruniversal-deep-strict-equal
npm install power-assert- jsDelivr
https://cdn.jsdelivr.net/npm/power-assert@1.6.1/ - unpkg
https://unpkg.com/power-assert@1.6.1/ - esm.sh
https://esm.sh/power-assert@1.6.1
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| empower-assert | 25.3k | - | 8 years ago | CommonJS | - |
| empower-core | 172.5k | - | 8 years ago | CommonJS | - |
| power-assert-renderers | 8.3k | - | 10 years ago | CommonJS | - |
| chai | 85.9m | - | 9 months ago | ESM only | - |
| @nightwatch/chai | 41.9k | - | 2 years ago | ESM + CommonJS | - |
Indexability: Indexed.