Immutable.js: Detailed Overview & Metrics

v4.3.6(about 2 months ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 0Monthly npm downloads

Immutable is a JavaScript library that provides persistent data structures to make working with immutable data easier and more efficient. It allows you to create immutable collections like List, Map, and Set, which are ideal for managing state in applications where immutability is crucial for predictable behavior and performance optimization. Immutable data structures ensure that data remains unchanged, simplifying state management and reducing the risk of bugs caused by mutable data.

Compared to mutable data structures in JavaScript, Immutable offers better performance for operations like updates and comparisons, as well as improved concurrency control. It is actively maintained and widely used in projects that require immutable data handling.

Alternatives: immer, seamless-immutable, mori

Tags: javascriptimmutable-datadata-structuresstate-managementperformance