Package

custom-protocol-check

Detect whether a custom protocol is available in browser (Chrome, Firefox, Safari, iOS, IE8-IE11 and Edge)

v1.4.0MITCommonJSTypes: Bundled

$ npm install custom-protocol-check

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 10.5k; +17% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: -; v1.4.0
GitHub stars: 98; 26 forks
Open issues / PRs: 12 / 0
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.

10,463 downloads last week, 52,805 in the last month. The 12-month change of +17% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 1.4.0
First published: -
Last push to GitHub: 3 Oct 20221,452 days before the snapshot
Repository archived: No
Open issues: 12
Open pull requests: 0
Commits, last 52 weeks: 0
Dependents on npm: -

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 36 kB
Dependencies (0): None

Install

npm install custom-protocol-check

CDN

jsDelivr: 105.5k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/custom-protocol-check@1.4.0/
unpkghttps://unpkg.com/custom-protocol-check@1.4.0/
esm.shhttps://esm.sh/custom-protocol-check@1.4.0

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

Indexability: Not indexed (discovery only): no category.