Package
is-deflate
Detect if a Buffer/Uint8Array is compressed using deflate
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 2.2m
- +5% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 10 years ago
- v1.0.0
- GitHub stars
- 2
- 0 forks
- Open issues / PRs
- 0 / 0
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
2,160,910 downloads last week, 10,059,909 in the last month. The 12-month change of +5% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 01 in total
- Latest version
- 1.0.0, 23 Jan 201610 years ago
- First published
- 23 Jan 2016
- Last push to GitHub
- 23 Jan 20163,897 days before the snapshot
- Repository archived
- No
- Open issues
- 0
- Open pull requests
- 0
- Commits, last 52 weeks
- 0
- Dependents on npm
- 23
Major versions
- v1 first release 1.0.0, 23 Jan 2016
Recent releases
| Version | Published |
|---|---|
| 1.0.0 | 23 Jan 2016 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- -
- Dependencies (0)
- None
npm install is-deflate- jsDelivr
https://cdn.jsdelivr.net/npm/is-deflate@1.0.0/ - unpkg
https://unpkg.com/is-deflate@1.0.0/ - esm.sh
https://esm.sh/is-deflate@1.0.0
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| pako | 85.1m | - | 13 days ago | ESM + CommonJS | - |
Indexability: Indexed.