Package

is-file-esm

Determines whether a Node file is a Module (`import`) or a Script (`require`)

v1.0.0MITCommonJSTypes: None

$ npm install is-file-esm

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 242.6k; -21% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 1; Direct, from package.json
Last release: -; v1.0.0
GitHub stars: -
Open issues / PRs: - / -
Contributors: -
Commits, last 52 weeks: -

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.

242,628 downloads last week, 970,224 in the last month. The 12-month change of -21% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 1.0.0
First published: -
Last push to GitHub: -
Repository archived: -
Open issues: -
Open pull requests: -
Commits, last 52 weeks: -
Dependents on npm: -

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 33 kB
Dependencies (1): read-pkg-up

Install

npm install is-file-esm

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/is-file-esm@1.0.0/
unpkghttps://unpkg.com/is-file-esm@1.0.0/
esm.shhttps://esm.sh/is-file-esm@1.0.0

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

Indexability: Not indexed (discovery only): GitHub data not fetched yet; no category.