Package

detect.js

JS Library to detect browser, os and device based on the UserAgent String, forked by John Carmichael for ease of use.

v2.2.3, 14 May 2017Dual licensed under the MIT and GPL licenses.CommonJSTypes: None

$ npm install detect.js

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 1.2k; -1% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 9 years ago; v2.2.3
GitHub stars: 639; 200 forks
Open issues / PRs: 20 / 3
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.

1,224 downloads last week, 5,883 in the last month. The 12-month change of -1% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 2.2.3, 14 May 20179 years ago
First published: -
Last push to GitHub: 30 Dec 20221,364 days before the snapshot
Repository archived: No
Open issues: 20
Open pull requests: 3
Commits, last 52 weeks: 0
Dependents on npm: 5

Major versions

Recent releases

Compatibility

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

Install

npm install detect.js

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/detect.js@2.2.3/
unpkghttps://unpkg.com/detect.js@2.2.3/
esm.shhttps://esm.sh/detect.js@2.2.3

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

Indexability: Not indexed (discovery only): downloads_week 1224 < 10000; no category.