Package
object-assign
ES2015 `Object.assign()` ponyfill
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 131.9m
- +136% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 9 years ago
- v4.1.1
- GitHub stars
- 915
- 74 forks
- Open issues / PRs
- 0 / 0
- Contributors
- 14
- Commits, last 52 weeks
- 1
Downloads
Last week 2026-09-15 to 2026-09-21
131,862,583 downloads last week, 604,911,895 in the last month. The 12-month change of +136% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 017 in total
- Latest version
- 4.1.1, 16 Jan 20179 years ago
- First published
- 2 Feb 2014
- Last push to GitHub
- 18 Sept 20266 days before the snapshot
- Repository archived
- No
- Open issues
- 0
- Open pull requests
- 0
- Commits, last 52 weeks
- 1
- Dependents on npm
- 9,838
Major versions
- v4 first release 4.0.0, 20 Aug 2015
- v3 first release 3.0.0, 4 Jun 2015
- v2 first release 2.0.0, 22 Nov 2014
- v1 first release 1.0.0, 14 Aug 2014
- v0 first release 0.1.0, 2 Feb 2014
Recent releases
| Version | Published |
|---|---|
| 4.1.1 | 16 Jan 2017 |
| 4.1.0 | 2 May 2016 |
| 4.0.1 | 20 Aug 2015 |
| 4.0.0 | 20 Aug 2015 |
| 2.1.1 | 5 Jun 2015 |
| 3.0.0 | 4 Jun 2015 |
| 2.0.0 | 22 Nov 2014 |
| 1.0.0 | 14 Aug 2014 |
| 0.4.0 | 13 Aug 2014 |
| 0.3.1 | 30 Apr 2014 |
| 0.3.0 | 11 Apr 2014 |
| 0.2.2 | 8 Apr 2014 |
| 0.2.1 | 24 Mar 2014 |
| 0.2.0 | 15 Feb 2014 |
- Module format
- -Not determined from package.json
- TypeScript types
- None
- Node.js engine range
- >=0.10.0
- Runtimes
- -
- Unpacked size (npm)
- -
- Dependencies (0)
- None
npm install object-assignCDN
jsDelivr: 135.6k requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/object-assign@4.1.1/ - unpkg
https://unpkg.com/object-assign@4.1.1/ - esm.sh
https://esm.sh/object-assign@4.1.1
Indexability: Indexed.