Package

class-utils

Utils for working with JavaScript classes and prototype methods.

v0.3.6, 11 Jan 2018MITCommonJSTypes: NoneUtility libraries

$ npm install class-utils

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 9.5m; -17% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 4; Direct, from package.json
Last release: 8 years ago; v0.3.6
GitHub stars: 19; 7 forks
Open issues / PRs: 0 / 2
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.

9,489,872 downloads last week, 35,825,996 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: 014 in total
Latest version: 0.3.6, 11 Jan 20188 years ago
First published: 15 Sept 2015
Last push to GitHub: 14 Mar 20231,290 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 2
Commits, last 52 weeks: 0
Dependents on npm: 649

Major versions

v0 first release 0.1.0, 15 Sept 2015

Recent releases

Version	Published
0.3.6	11 Jan 2018
0.3.5	25 Feb 2017
0.3.4	5 Apr 2016
0.3.3	11 Mar 2016
0.3.2	9 Mar 2016
0.3.1	27 Jan 2016
0.3.0	1 Dec 2015
0.2.3	29 Nov 2015
0.2.2	21 Oct 2015
0.2.1	4 Oct 2015
0.2.0	1 Oct 2015
0.1.2	20 Sept 2015
0.1.1	15 Sept 2015
0.1.0	15 Sept 2015

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >=0.10.0
Runtimes: -
Unpacked size (npm): -
Dependencies (4): isobjectarr-unionstatic-extenddefine-property

Install

npm install class-utils

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/class-utils@0.3.6/
unpkghttps://unpkg.com/class-utils@0.3.6/
esm.shhttps://esm.sh/class-utils@0.3.6

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
@stdlib/utils-define-property Define (or modify) an object property.	611.6k	-	7 months ago	CommonJS	-
@stdlib/utils-get-prototype-of Return the prototype of a provided object.	595.9k	-	7 months ago	CommonJS	-
@stdlib/utils-define-nonenumerable-read-only-property Define a non-enumerable read-only property.	612.5k	-	7 months ago	CommonJS	-

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

Indexability: Indexed.