Key numbers
As of 25 Sept 2026
- Weekly downloads
- 2.8m
- +74% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 2
- Direct, from package.json
- Last release
- 6 years ago
- v4.0.0
- GitHub stars
- 9
- 10 forks
- Open issues / PRs
- 0 / 7
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
2,771,869 downloads last week, 13,947,985 in the last month. The 12-month change of +74% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 08 in total
- Latest version
- 4.0.0, 19 May 20206 years ago
- First published
- 12 Nov 2015
- Last push to GitHub
- 16 Aug 2024769 days before the snapshot
- Repository archived
- No
- Open issues
- 0
- Open pull requests
- 7
- Commits, last 52 weeks
- 0
- Dependents on npm
- -
Major versions
- v4 first release 4.0.0, 19 May 2020
- v3 first release 3.0.0, 12 Sept 2016
- v2 first release 2.0.0, 13 Feb 2016
- v1 first release 1.0.0, 12 Nov 2015
Recent releases
| Version | Published |
|---|---|
| 4.0.0 | 19 May 2020 |
| 3.0.0 | 12 Sept 2016 |
| 2.1.0 | 26 Jul 2016 |
| 2.0.1 | 4 Jun 2016 |
| 2.0.0 | 13 Feb 2016 |
| 1.0.2 | 7 Jan 2016 |
| 1.0.1 | 12 Nov 2015 |
| 1.0.0 | 12 Nov 2015 |
- Module format
- -Not determined from package.json
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 6.0 kB
- Dependencies (2)
acornobject-assign
npm install is-expression- jsDelivr
https://cdn.jsdelivr.net/npm/is-expression@4.0.0/ - unpkg
https://unpkg.com/is-expression@4.0.0/ - esm.sh
https://esm.sh/is-expression@4.0.0
Indexability: Not indexed (discovery only): no category.