Key numbers
As of 25 Sept 2026
- Weekly downloads
- 845.6k
- +7% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 2 years ago
- v6.15.1
- GitHub stars
- 13.1k
- 1.1k forks
- Open issues / PRs
- 65 / 12
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
845,561 downloads last week, 3,801,419 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
- 0226 in total
- Latest version
- 6.15.1, 27 Apr 20242 years ago
- First published
- 2 Feb 2014
- Last push to GitHub
- 14 Jun 2026103 days before the snapshot
- Repository archived
- No
- Open issues
- 65
- Open pull requests
- 12
- Commits, last 52 weeks
- 0
- Dependents on npm
- 1,051
Major versions
- v6 first release 6.0.0, 29 Aug 2019
- v5 first release 5.0.0, 31 Jul 2019
- v4 first release 4.0.0, 30 Jun 2019
- v3 first release 3.0.0, 12 Jan 2019
- v2 first release 2.0.0, 28 Sept 2018
- v0 first release 0.4.0, 2 Feb 2014
Recent releases
| Version | Published |
|---|---|
| 6.15.1 | 27 Apr 2024 |
| 6.15.0 | 27 Apr 2024 |
| 6.14.3 | 1 Jan 2024 |
| 6.14.2 | 16 Aug 2023 |
| 6.14.1 | 21 Mar 2023 |
| 6.14.0 | 25 Feb 2023 |
| 6.13.0 | 29 Sept 2022 |
| 6.12.6 | 31 Aug 2022 |
| 6.12.5 | 31 Aug 2022 |
| 6.12.4 | 26 Aug 2022 |
| 6.12.3 | 18 Aug 2022 |
| 6.12.2 | 10 Aug 2022 |
| 6.12.1 | 21 Jan 2022 |
| 6.12.0 | 21 Jan 2022 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 769 kB
- Dependencies (0)
- None
npm install systemjsCDN
jsDelivr: 307.5m requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/systemjs@6.15.1/ - unpkg
https://unpkg.com/systemjs@6.15.1/ - esm.sh
https://esm.sh/systemjs@6.15.1
Indexability: Not indexed (discovery only): no category.