Package

is-callable

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

v1.2.7, 23 Sept 2022MITCommonJSTypes: None

$ npm install is-callable

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 78.2m; +58% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 4 years ago; v1.2.7
GitHub stars: 41; 10 forks
Open issues / PRs: 3 / 0
Contributors: 8
Commits, last 52 weeks: 1

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.

78,249,972 downloads last week, 341,655,370 in the last month. The 12-month change of +58% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 018 in total
Latest version: 1.2.7, 23 Sept 20224 years ago
First published: 29 Jan 2015
Last push to GitHub: 30 Dec 2025269 days before the snapshot
Repository archived: No
Open issues: 3
Open pull requests: 0
Commits, last 52 weeks: 1
Dependents on npm: 1,368

Major versions

v1 first release 1.0.0, 29 Jan 2015

Recent releases

Version	Published
1.2.7	23 Sept 2022
1.2.6	15 Sept 2022
1.2.5	12 Sept 2022
1.2.4	6 Aug 2021
1.2.3	31 Jan 2021
1.2.2	21 Sept 2020
1.2.1	9 Sept 2020
1.2.0	2 Jun 2020
1.1.5	19 Dec 2019
1.1.4	3 Jul 2018
1.1.3	28 Feb 2016
1.1.2	16 Jan 2016
1.1.1	30 Nov 2015
1.1.0	2 Oct 2015

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >= 0.4
Runtimes: -
Unpacked size (npm): 28 kB
Dependencies (0): None

Install

npm install is-callable

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/is-callable@1.2.7/
unpkghttps://unpkg.com/is-callable@1.2.7/
esm.shhttps://esm.sh/is-callable@1.2.7

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

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