Package
is-zip
Check if a Buffer/Uint8Array is a ZIP file
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 141.4k
- -8% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 12 years ago
- v1.0.0
- GitHub stars
- 17
- 0 forks
- Open issues / PRs
- 0 / 0
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
141,359 downloads last week, 519,986 in the last month. The 12-month change of -8% 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, 25 Aug 201412 years ago
- First published
- -
- Last push to GitHub
- 17 Oct 20173,264 days before the snapshot
- Repository archived
- No
- Open issues
- 0
- Open pull requests
- 0
- Commits, last 52 weeks
- 0
- Dependents on npm
- 10
Major versions
-
Recent releases
-
- Module format
- -Not determined from package.json
- TypeScript types
- None
- Node.js engine range
- >=0.10.0
- Runtimes
- -
- Unpacked size (npm)
- -
- Dependencies (0)
- None
npm install is-zip- jsDelivr
https://cdn.jsdelivr.net/npm/is-zip@1.0.0/ - unpkg
https://unpkg.com/is-zip@1.0.0/ - esm.sh
https://esm.sh/is-zip@1.0.0
Indexability: Indexed.