Package

has

Object.prototype.hasOwnProperty.call shortcut

v1.0.4, 3 Oct 2023MITCommonJSTypes: None

$ npm install has

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 15.6m; -20% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 2 years ago; v1.0.4
GitHub stars: 60; 13 forks
Open issues / PRs: 0 / 1
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.

15,559,111 downloads last week, 58,686,778 in the last month. The 12-month change of -20% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 06 in total
Latest version: 1.0.4, 3 Oct 20232 years ago
First published: 8 Oct 2013
Last push to GitHub: 3 Oct 20231,087 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 1
Commits, last 52 weeks: 0
Dependents on npm: 1,619

Major versions

v1 first release 1.0.0, 7 Oct 2014
v0 first release 0.0.1, 8 Oct 2013

Recent releases

Version	Published
1.0.4	3 Oct 2023
1.0.3	4 Jun 2018
1.0.2	2 Jun 2018
1.0.1	24 Jul 2015
1.0.0	7 Oct 2014
0.0.1	8 Oct 2013

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >= 0.4.0
Runtimes: -
Unpacked size (npm): 3.0 kB
Dependencies (0): None

Install

npm install has

CDN

jsDelivr: 582k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/has@1.0.4/
unpkghttps://unpkg.com/has@1.0.4/
esm.shhttps://esm.sh/has@1.0.4

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

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