Package

is-npm

Check if your code is running as an npm script

v6.1.0, 10 Sept 2025MITESM onlyTypes: Bundled

$ npm install is-npm

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 9.5m; +28% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 1 year ago; v6.1.0
GitHub stars: 66; 9 forks
Open issues / PRs: 0 / 0
Contributors: -
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.

9,503,945 downloads last week, 45,538,956 in the last month. The 12-month change of +28% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 07 in total
Latest version: 6.1.0, 10 Sept 20251 year ago
First published: 20 Jul 2014
Last push to GitHub: 18 Sept 20266 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 1
Dependents on npm: 436

Major versions

v6 first release 6.0.0, 18 Sept 2021
v5 first release 5.0.0, 15 May 2020
v4 first release 4.0.0, 14 Oct 2019
v3 first release 3.0.0, 11 Mar 2019
v2 first release 2.0.0, 22 Mar 2018
v1 first release 1.0.0, 20 Jul 2014

Recent releases

Version	Published
6.1.0	10 Sept 2025
6.0.0	18 Sept 2021
5.0.0	15 May 2020
4.0.0	14 Oct 2019
3.0.0	11 Mar 2019
2.0.0	22 Mar 2018
1.0.0	20 Jul 2014

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: ^12.20.0 || ^14.13.1 || >=16.0.0
Runtimes: -
Unpacked size (npm): 7.6 kB
Dependencies (0): None

Install

npm install is-npm

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/is-npm@6.1.0/
unpkghttps://unpkg.com/is-npm@6.1.0/
esm.shhttps://esm.sh/is-npm@6.1.0

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

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