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JS
Package

is-module

check if a source string is an es6 module

v1.0.0, 1 Apr 2014MIT-Types: None
$ npm install is-module

Key numbers

As of 25 Sept 2026
Weekly downloads
14.7m
+59% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
12 years ago
v1.0.0
GitHub stars
11
4 forks
Open issues / PRs
1 / 6
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
05m10m15m20mSept 2025Mar 2026Sept 2026High 17.9m (18 Aug 2026)Low 5.6m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

14,714,989 downloads last week, 60,647,757 in the last month. The 12-month change of +59% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
01 in total
Latest version
1.0.0, 1 Apr 201412 years ago
First published
1 Apr 2014
Last push to GitHub
30 Dec 20221,364 days before the snapshot
Repository archived
No
Open issues
1
Open pull requests
6
Commits, last 52 weeks
0
Dependents on npm
477

Major versions

  1. v1 first release 1.0.0, 1 Apr 2014

Recent releases

VersionPublished
1.0.01 Apr 2014
Module format
-Not determined from package.json
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
-
Dependencies (0)
None
npm install is-module
  • jsDelivrhttps://cdn.jsdelivr.net/npm/is-module@1.0.0/
  • unpkghttps://unpkg.com/is-module@1.0.0/
  • esm.shhttps://esm.sh/is-module@1.0.0
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

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