Package
resize-observer-polyfill
A polyfill for the Resize Observer API
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 10.6m
- +53% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 7 years ago
- v1.5.1
- GitHub stars
- 1.8k
- 129 forks
- Open issues / PRs
- 33 / 26
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
10,578,664 downloads last week, 52,478,183 in the last month. The 12-month change of +53% 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
- 1.5.1, 9 Dec 20187 years ago
- First published
- 12 Sept 2016
- Last push to GitHub
- 27 Jan 20231,336 days before the snapshot
- Repository archived
- No
- Open issues
- 33
- Open pull requests
- 26
- Commits, last 52 weeks
- 0
- Dependents on npm
- 5,179
Major versions
- v1 first release 1.0.0, 12 Sept 2016
Recent releases
| Version | Published |
|---|---|
| 1.5.1 | 9 Dec 2018 |
| 1.5.0 | 16 Nov 2017 |
| 1.4.2 | 3 Apr 2017 |
| 1.4.1 | 17 Feb 2017 |
| 1.4.0 | 16 Feb 2017 |
| 1.3.2 | 18 Dec 2016 |
| 1.3.1 | 16 Dec 2016 |
| 1.3.0 | 16 Dec 2016 |
| 1.2.1 | 8 Nov 2016 |
| 1.2.0 | 2 Nov 2016 |
| 1.1.5 | 19 Oct 2016 |
| 1.1.4 | 13 Oct 2016 |
| 1.1.3 | 7 Oct 2016 |
| 1.1.2 | 22 Sept 2016 |
- Module format
- ESM + CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 144 kB
- Dependencies (0)
- None
npm install resize-observer-polyfillCDN
jsDelivr: 8.6m requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/resize-observer-polyfill@1.5.1/ - unpkg
https://unpkg.com/resize-observer-polyfill@1.5.1/ - esm.sh
https://esm.sh/resize-observer-polyfill@1.5.1
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| @juggle/resize-observer | 4.6m | - | 4 years ago | ESM + CommonJS | - |
Indexability: Indexed.