Package

focus-within-polyfill

Small vanilla javascript that feature detect the :focus-within pseudo selector and polyfills it with a standard css class if necessary.

v5.2.1, 8 Apr 2021MITCommonJSTypes: NonePolyfills and shims

$ npm install focus-within-polyfill

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 7k; -43% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 5 years ago; v5.2.1
GitHub stars: 38; 5 forks
Open issues / PRs: 1 / 11
Contributors: -
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

7,047 downloads last week, 32,238 in the last month. The 12-month change of -43% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 5.2.1, 8 Apr 20215 years ago
First published: -
Last push to GitHub: 3 Dec 20221,391 days before the snapshot
Repository archived: No
Open issues: 1
Open pull requests: 11
Commits, last 52 weeks: 0
Dependents on npm: 15

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >=8
Runtimes: -
Unpacked size (npm): 48 kB
Dependencies (0): None

Install

npm install focus-within-polyfill

CDN

jsDelivr: 67.2k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/focus-within-polyfill@5.2.1/
unpkghttps://unpkg.com/focus-within-polyfill@5.2.1/
esm.shhttps://esm.sh/focus-within-polyfill@5.2.1

Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 7047 < 10000.