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Package

immutability-helper

mutate a copy of data without changing the original source

v3.1.1, 1 Jun 2020MITCommonJSTypes: Bundled
$ npm install immutability-helper

Key numbers

As of 25 Sept 2026
Weekly downloads
700.1k
+19% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
6 years ago
v3.1.1
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
0500k1m1.5mSept 2025Mar 2026Sept 2026High 1.4m (5 May 2026)Low 372.5k (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.

700,136 downloads last week, 3,471,369 in the last month. The 12-month change of +19% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
031 in total
Latest version
3.1.1, 1 Jun 20206 years ago
First published
25 Feb 2016
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
-

Major versions

  1. v3 first release 3.0.0, 24 Jan 2019
  2. v2 first release 2.0.0, 1 Apr 2016
  3. v1 first release 1.0.0, 25 Feb 2016

Recent releases

VersionPublished
3.1.11 Jun 2020
3.0.230 Mar 2020
3.0.113 Jun 2019
3.0.024 Jan 2019
2.9.124 Jan 2019
2.9.012 Dec 2018
2.8.116 Sept 2018
2.8.013 Sept 2018
2.7.118 Jun 2018
2.7.029 Apr 2018
2.6.63 Mar 2018
2.6.515 Feb 2018
2.6.49 Jan 2018
2.6.38 Jan 2018
Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
28 kB
Dependencies (0)
None
npm install immutability-helper
  • jsDelivrhttps://cdn.jsdelivr.net/npm/immutability-helper@3.1.1/
  • unpkghttps://unpkg.com/immutability-helper@3.1.1/
  • esm.shhttps://esm.sh/immutability-helper@3.1.1
Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

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