Package

object-sizeof

Sizeof of a JavaScript object in Bytes

v2.6.5, 12 Jul 2024MITCommonJSTypes: Bundled

$ npm install object-sizeof

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 630.4k; +42% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 1; Direct, from package.json
Last release: 2 years ago; v2.6.5
GitHub stars: 322; 45 forks
Open issues / PRs: 8 / 4
Contributors: -
Commits, last 52 weeks: 0

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.

630,366 downloads last week, 3,037,371 in the last month. The 12-month change of +42% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 042 in total
Latest version: 2.6.5, 12 Jul 20242 years ago
First published: 18 May 2014
Last push to GitHub: 25 Mar 2026183 days before the snapshot
Repository archived: No
Open issues: 8
Open pull requests: 4
Commits, last 52 weeks: 0
Dependents on npm: -

Major versions

v2 first release 2.0.0, 24 Jan 2023
v1 first release 1.0.0, 6 Feb 2015
v0 first release 0.1.0, 18 May 2014

Recent releases

Version	Published
2.6.5	12 Jul 2024
2.6.4	19 Jan 2024
2.6.3	8 Jul 2023
2.6.2	3 Jul 2023
2.6.1	11 Feb 2023
2.6.0	6 Feb 2023
2.5.0	2 Feb 2023
2.4.2	1 Feb 2023
2.4.1	31 Jan 2023
2.4.0	29 Jan 2023
2.3.0	28 Jan 2023
2.2.0	28 Jan 2023
2.1.0	28 Jan 2023
2.0.0	24 Jan 2023

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 17 kB
Dependencies (1): buffer

Install

npm install object-sizeof

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/object-sizeof@2.6.5/
unpkghttps://unpkg.com/object-sizeof@2.6.5/
esm.shhttps://esm.sh/object-sizeof@2.6.5

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

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