Key numbers
As of 25 Sept 2026
- Weekly downloads
- 1.9m
- +7% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 1
- Direct, from package.json
- Last release
- 2 years ago
- v6.0.0
- GitHub stars
- -
- Open issues / PRs
- - / -
- Contributors
- -
- Commits, last 52 weeks
- -
Downloads
Last week 2026-09-15 to 2026-09-21
1,856,394 downloads last week, 8,548,046 in the last month. The 12-month change of +7% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 07 in total
- Latest version
- 6.0.0, 1 Nov 20232 years ago
- First published
- 25 May 2014
- Last push to GitHub
- -
- Repository archived
- -
- Open issues
- -
- Open pull requests
- -
- Commits, last 52 weeks
- -
- Dependents on npm
- -
Major versions
- v6 first release 6.0.0, 1 Nov 2023
- v5 first release 5.0.0, 15 Aug 2021
- v4 first release 4.0.0, 13 Jun 2019
- v3 first release 3.0.0, 12 May 2019
- v2 first release 2.0.0, 20 Sept 2015
- v1 first release 1.0.0, 14 Aug 2014
- v0 first release 0.1.0, 25 May 2014
Recent releases
| Version | Published |
|---|---|
| 6.0.0 | 1 Nov 2023 |
| 5.0.0 | 15 Aug 2021 |
| 4.0.0 | 13 Jun 2019 |
| 3.0.0 | 12 May 2019 |
| 2.0.0 | 20 Sept 2015 |
| 1.0.0 | 14 Aug 2014 |
| 0.1.0 | 25 May 2014 |
- Module format
- ESM onlyFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- >=18
- Runtimes
- -
- Unpacked size (npm)
- 10 kB
- Dependencies (1)
uint8array-extras
npm install first-chunk-stream- jsDelivr
https://cdn.jsdelivr.net/npm/first-chunk-stream@6.0.0/ - unpkg
https://unpkg.com/first-chunk-stream@6.0.0/ - esm.sh
https://esm.sh/first-chunk-stream@6.0.0
Indexability: Not indexed (discovery only): GitHub data not fetched yet; no category.