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Package

u2f

U2F 2-factor authentication library

$ npm install u2f

Key numbers

As of 25 Sept 2026
Weekly downloads
3.7k
+60% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
-
v0.1.3
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
02k4k6k8kSept 2025Mar 2026Sept 2026High 6.3k (14 Jul 2026)Low 1.8k (30 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

3,693 downloads last week, 17,150 in the last month. The 12-month change of +60% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
0.1.3
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
-Not determined from package.json
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
-
Dependencies (0)
None
npm install u2f
  • jsDelivrhttps://cdn.jsdelivr.net/npm/u2f@0.1.3/
  • unpkghttps://unpkg.com/u2f@0.1.3/
  • esm.shhttps://esm.sh/u2f@0.1.3
Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 3693 < 10000; GitHub data not fetched yet.