Key numbers
As of 25 Sept 2026
- Weekly downloads
- 37.3m
- +44% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 1 year ago
- v4.2.0
- GitHub stars
- -
- Open issues / PRs
- - / -
- Contributors
- -
- Commits, last 52 weeks
- -
Downloads
Last week 2026-09-15 to 2026-09-21
37,281,559 downloads last week, 179,753,072 in the last month. The 12-month change of +44% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 027 in total
- Latest version
- 4.2.0, 9 May 20251 year ago
- First published
- 31 May 2016
- Last push to GitHub
- -
- Repository archived
- -
- Open issues
- -
- Open pull requests
- -
- Commits, last 52 weeks
- -
- Dependents on npm
- 607
Major versions
- v4 first release 4.0.0, 21 Apr 2018
- v3 first release 3.0.0, 31 May 2016
- v2 first release 2.0.0, 31 May 2016
- v1 first release 1.0.0, 31 May 2016
Recent releases
| Version | Published |
|---|---|
| 4.2.0 | 9 May 2025 |
| 4.1.1 | 27 Jan 2023 |
| 4.1.0 | 1 Mar 2020 |
| 4.0.4 | 10 Feb 2020 |
| 4.0.3 | 10 Feb 2019 |
| 4.0.2 | 9 Jan 2019 |
| 4.0.1 | 27 Nov 2018 |
| 4.0.0 | 21 Apr 2018 |
| 3.8.1 | 1 Dec 2017 |
| 3.8.0 | 12 Oct 2017 |
| 3.7.3 | 9 Apr 2017 |
| 3.7.1 | 2 Apr 2017 |
| 3.7.0 | 1 Apr 2017 |
| 3.6.1 | 23 Mar 2017 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 49 kB
- Dependencies (0)
- None
npm install http-cache-semantics- jsDelivr
https://cdn.jsdelivr.net/npm/http-cache-semantics@4.2.0/ - unpkg
https://unpkg.com/http-cache-semantics@4.2.0/ - esm.sh
https://esm.sh/http-cache-semantics@4.2.0
Indexability: Not indexed (discovery only): GitHub data not fetched yet; no category.