Package

whoops

Create and throw named, qualified Error subclasses with a small factory API.

v5.1.4, 3 Aug 2026MITCommonJSTypes: None

$ npm install whoops

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 118k; +137% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 1 month ago; v5.1.4
GitHub stars: 33; 4 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 20

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.

117,958 downloads last week, 659,051 in the last month. The 12-month change of +137% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 5.1.4, 3 Aug 20261 month ago
First published: -
Last push to GitHub: 3 Aug 202652 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 20
Dependents on npm: 9

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): 9.8 kB
Dependencies (0): None

Install

npm install whoops

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/whoops@5.1.4/
unpkghttps://unpkg.com/whoops@5.1.4/
esm.shhttps://esm.sh/whoops@5.1.4

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

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