Package

is-plain-obj

Check if a value is a plain object

v4.1.0, 15 Jun 2022MITESM onlyTypes: Bundled

$ npm install is-plain-obj

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 95m; +94% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 4 years ago; v4.1.0
GitHub stars: 106; 9 forks
Open issues / PRs: 0 / 0
Contributors: 7
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.

94,952,343 downloads last week, 461,019,637 in the last month. The 12-month change of +94% 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: 4.1.0, 15 Jun 20224 years ago
First published: 11 Jul 2015
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: 1,591

Major versions

v4 first release 4.0.0, 16 Apr 2021
v3 first release 3.0.0, 12 Oct 2020
v2 first release 2.0.0, 20 Apr 2019
v1 first release 1.0.0, 11 Jul 2015

Recent releases

Version	Published
4.1.0	15 Jun 2022
4.0.0	16 Apr 2021
3.0.0	12 Oct 2020
2.1.0	21 Jan 2020
2.0.0	20 Apr 2019
1.1.0	5 Nov 2015
1.0.0	11 Jul 2015

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=12
Runtimes: -
Unpacked size (npm): 4.0 kB
Dependencies (0): None

Install

npm install is-plain-obj

CDN

jsDelivr: 204.9k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/is-plain-obj@4.1.0/
unpkghttps://unpkg.com/is-plain-obj@4.1.0/
esm.shhttps://esm.sh/is-plain-obj@4.1.0

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

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