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immutable

Immutable. js provides immutable data collections for JavaScript, allowing developers to create persistent data structures that cannot be changed once created. This leads to simpler application development and enables advanced techniques like memoization and change detection.

lurq health score
88/100
Confidence
proven
Weekly downloads
44,005,710
Latest version
5.1.9
Last release
Aug 16, 2026
License
MIT

Should you depend on immutable?

lurq's verdict: low

  • No known advisories

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Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 5, 2026; this page refreshes every 24 hours. Source repository.