Key numbers
As of 25 Sept 2026
- Weekly downloads
- 21.5m
- +20% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 6 years ago
- v0.1.2
- GitHub stars
- -
- Open issues / PRs
- - / -
- Contributors
- -
- Commits, last 52 weeks
- -
Downloads
Last week 2026-09-15 to 2026-09-21
21,465,452 downloads last week, 93,903,813 in the last month. The 12-month change of +20% 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
- 0.1.2, 12 Aug 20206 years ago
- First published
- 10 Aug 2012
- Last push to GitHub
- -
- Repository archived
- -
- Open issues
- -
- Open pull requests
- -
- Commits, last 52 weeks
- -
- Dependents on npm
- 617
Major versions
- v0 first release 0.0.1, 10 Aug 2012
Recent releases
| Version | Published |
|---|---|
| 0.1.2 | 12 Aug 2020 |
| 0.1.1 | 26 Apr 2013 |
| 0.1.0 | 1 Apr 2013 |
| 0.0.4 | 27 Mar 2013 |
| 0.0.3 | 31 Jan 2013 |
| 0.0.2 | 14 Aug 2012 |
| 0.0.1 | 10 Aug 2012 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 5.3 kB
- Dependencies (0)
- None
npm install duplexer- jsDelivr
https://cdn.jsdelivr.net/npm/duplexer@0.1.2/ - unpkg
https://unpkg.com/duplexer@0.1.2/ - esm.sh
https://esm.sh/duplexer@0.1.2
Indexability: Not indexed (discovery only): GitHub data not fetched yet; no category.