Object.freeze vs Immutable.js

Developers should use Object meets developers should learn and use immutable. Here's our take.

Object.freeze

Nice Pick

Developers should use Object

Pros

• freeze when they need to enforce immutability for objects, such as in functional programming paradigms, configuration objects, or constants that should not be modified at runtime
• Related to: javascript, immutability

Cons

• Specific tradeoffs depend on your use case

Immutable.js

Developers should learn and use Immutable

Pros

• js when building applications that require predictable state management, such as in React or Redux-based projects, to avoid unintended side effects and improve performance through structural sharing
• Related to: javascript, react

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. Object.freeze is a concept while Immutable.js is a library. We picked Object.freeze based on overall popularity, but your choice depends on what you're building.

The Bottom Line

Object.freeze wins

Based on overall popularity. Object.freeze is more widely used, but Immutable.js excels in its own space.