Package

errno

libuv errno details exposed

v1.0.0, 16 Dec 2020MITCommonJSTypes: None

$ npm install errno

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 12.8m; -2% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 1; Direct, from package.json
Last release: 5 years ago; v1.0.0
GitHub stars: 246; 20 forks
Open issues / PRs: 6 / 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.

12,788,450 downloads last week, 48,709,695 in the last month. The 12-month change of -2% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 015 in total
Latest version: 1.0.0, 16 Dec 20205 years ago
First published: 30 Apr 2012
Last push to GitHub: 16 Dec 20202,108 days before the snapshot
Repository archived: No
Open issues: 6
Open pull requests: 0
Commits, last 52 weeks: 0
Dependents on npm: 629

Major versions

v1 first release 1.0.0, 16 Dec 2020
v0 first release 0.0.1, 30 Apr 2012

Recent releases

Version	Published
1.0.0	16 Dec 2020
0.1.8	16 Dec 2020
0.1.7	15 Feb 2018
0.1.6	12 Dec 2017
0.1.5	10 Dec 2017
0.1.4	17 Aug 2015
0.1.3	29 Jun 2015
0.1.2	21 Mar 2015
0.1.1	12 Mar 2014
0.1.0	26 Aug 2013
0.0.5	7 Jul 2013
0.0.4	29 Jun 2013
0.0.3	8 Sept 2012
0.0.2	14 Aug 2012

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 18 kB
Dependencies (1): prr

Install

npm install errno

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/errno@1.0.0/
unpkghttps://unpkg.com/errno@1.0.0/
esm.shhttps://esm.sh/errno@1.0.0

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

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