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immer

v11.2.7SAFE Risk

Create your next immutable state by mutating the current one

A+100/100
Install Command
npm install immer
orpnpm add immer
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
MIT

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
953.9 KB
Dependencies
0
Maintainers
2
Last Published
Oct 21, 2026
View on npmjs.comGitHub Repository
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Frequently Asked Questions

Is immer safe to use in production?
immer received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does immer use?
immer is licensed under the MIT license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install immer?
Install it via NPM using: npm install immer, or via PNPM: pnpm add immer, or Yarn: yarn add immer.