Key numbers
As of 25 Sept 2026
- Weekly downloads
- 67.6m
- +85% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 5
- Direct, from package.json
- Last release
- 11 months ago
- v1.1.2
- GitHub stars
- 48
- 11 forks
- Open issues / PRs
- 2 / 1
- Contributors
- 3
- Commits, last 52 weeks
- 7
Downloads
Last week 2026-09-15 to 2026-09-21
67,562,978 downloads last week, 332,961,718 in the last month. The 12-month change of +85% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 215 in total
- Latest version
- 1.1.2, 30 Sept 202511 months ago
- First published
- 10 Feb 2014
- Last push to GitHub
- 30 Dec 2025269 days before the snapshot
- Repository archived
- No
- Open issues
- 2
- Open pull requests
- 1
- Commits, last 52 weeks
- 7
- Dependents on npm
- 786
Major versions
- v1 first release 1.0.0, 9 Aug 2014
- v0 first release 0.0.0, 10 Feb 2014
Recent releases
| Version | Published |
|---|---|
| 1.1.2 | 30 Sept 2025 |
| 1.1.1 | 29 Sept 2025 |
| 1.1.0 | 2 Jan 2025 |
| 1.0.10 | 6 Aug 2021 |
| 1.0.9 | 6 May 2021 |
| 1.0.8 | 2 Dec 2020 |
| 1.0.7 | 28 Dec 2017 |
| 1.0.6 | 20 Dec 2016 |
| 1.0.4 | 20 Dec 2016 |
| 1.0.5 | 20 Dec 2016 |
| 1.0.3 | 31 Jan 2015 |
| 1.0.2 | 20 Jan 2015 |
| 1.0.1 | 15 Dec 2014 |
| 1.0.0 | 9 Aug 2014 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- >= 0.4
- Runtimes
- -
- Unpacked size (npm)
- 35 kB
- Dependencies (5)
get-protocall-boundhas-tostringtagsafe-regex-testgenerator-function
npm install is-generator-function- jsDelivr
https://cdn.jsdelivr.net/npm/is-generator-function@1.1.2/ - unpkg
https://unpkg.com/is-generator-function@1.1.2/ - esm.sh
https://esm.sh/is-generator-function@1.1.2
Indexability: Not indexed (discovery only): no category.