Package

is-arguments

Is this an arguments object? It's a harder question than you think.

v1.2.0, 13 Dec 2024MITCommonJSTypes: Bundled

$ npm install is-arguments

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 33.1m; +37% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 2; Direct, from package.json
Last release: 1 year ago; v1.2.0
GitHub stars: 17; 5 forks
Open issues / PRs: 1 / 0
Contributors: 2
Commits, last 52 weeks: 7

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.

33,062,386 downloads last week, 159,636,638 in the last month. The 12-month change of +37% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 09 in total
Latest version: 1.2.0, 13 Dec 20241 year ago
First published: 8 Jan 2014
Last push to GitHub: 20 Mar 2026188 days before the snapshot
Repository archived: No
Open issues: 1
Open pull requests: 0
Commits, last 52 weeks: 7
Dependents on npm: 751

Major versions

v1 first release 1.0.0, 8 Jan 2014
v0 first release 0.1.0, 8 Jan 2014

Recent releases

Version	Published
1.2.0	13 Dec 2024
1.1.1	5 Aug 2021
1.1.0	4 Dec 2020
1.0.4	6 Nov 2018
1.0.3	3 Nov 2018
1.0.2	21 Sept 2015
1.0.1	29 Apr 2015
1.0.0	8 Jan 2014
0.1.0	8 Jan 2014

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >= 0.4
Runtimes: -
Unpacked size (npm): 32 kB
Dependencies (2): call-boundhas-tostringtag

Install

npm install is-arguments

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/is-arguments@1.2.0/
unpkghttps://unpkg.com/is-arguments@1.2.0/
esm.shhttps://esm.sh/is-arguments@1.2.0

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

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