Package
reflect-metadata
Polyfill for Metadata Reflection API
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 30.2m
- +93% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 2 years ago
- v0.2.2
- GitHub stars
- 3.4k
- 191 forks
- Open issues / PRs
- 25 / 5
- Contributors
- -
- Commits, last 52 weeks
- 1
Downloads
Last week 2026-09-15 to 2026-09-21
30,245,302 downloads last week, 140,844,917 in the last month. The 12-month change of +93% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 019 in total
- Latest version
- 0.2.2, 29 Mar 20242 years ago
- First published
- 14 Apr 2015
- Last push to GitHub
- 24 Aug 202631 days before the snapshot
- Repository archived
- No
- Open issues
- 25
- Open pull requests
- 5
- Commits, last 52 weeks
- 1
- Dependents on npm
- 24,324
Major versions
- v0 first release 0.0.2, 14 Apr 2015
Recent releases
| Version | Published |
|---|---|
| 0.2.2 | 29 Mar 2024 |
| 0.2.1 | 14 Dec 2023 |
| 0.2.0 | 13 Dec 2023 |
| 0.1.14 | 7 Dec 2023 |
| 0.1.13 | 15 Jan 2019 |
| 0.1.12 | 16 Jan 2018 |
| 0.1.10 | 21 Feb 2017 |
| 0.1.9 | 21 Dec 2016 |
| 0.1.8 | 9 Aug 2016 |
| 0.1.7 | 9 Aug 2016 |
| 0.1.6 | 9 Aug 2016 |
| 0.1.5 | 9 Aug 2016 |
| 0.1.4 | 5 Aug 2016 |
| 0.1.3 | 6 Jan 2016 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 236 kB
- Dependencies (0)
- None
npm install reflect-metadataCDN
jsDelivr: 345.1k requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/reflect-metadata@0.2.2/ - unpkg
https://unpkg.com/reflect-metadata@0.2.2/ - esm.sh
https://esm.sh/reflect-metadata@0.2.2
Indexability: Indexed.