Deprecated on npm
Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.Key numbers
As of 25 Sept 2026
- Weekly downloads
- 59.9k
- +28% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 8
- Direct, from package.json
- Last release
- -
- v4.8.0
- GitHub stars
- -
- Open issues / PRs
- - / -
- Contributors
- -
- Commits, last 52 weeks
- -
Downloads
Last week 2026-09-15 to 2026-09-21
59,867 downloads last week, 312,815 in the last month. The 12-month change of +28% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- -
- Latest version
- 4.8.0
- First published
- -
- Last push to GitHub
- -
- Repository archived
- -
- Open issues
- -
- Open pull requests
- -
- Commits, last 52 weeks
- -
- Dependents on npm
- -
Major versions
-
Recent releases
-
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- >=12
- Runtimes
- -
- Unpacked size (npm)
- 128.0 MB
- Dependencies (8)
merge2toposortmnemonistgraceful-fsfrom2-stringstream-to-stringstream-from-promise@financial-times/polyfill-useragent-normaliser
npm install polyfill-libraryCDN
jsDelivr: 85.1k requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/polyfill-library@4.8.0/ - unpkg
https://unpkg.com/polyfill-library@4.8.0/ - esm.sh
https://esm.sh/polyfill-library@4.8.0
Indexability: Not indexed (discovery only): deprecated; no category.