How does React handle immutable state?

How does React handle immutable state?

React uses immutable state to optimize performance and ensure predictable UI updates. By treating state as immutable, React can efficiently determine when to re-render components.

Can you explain why immutability is important in React?

Immutability helps prevent unintended side effects, making it easier to track changes and debug. It also allows React to use techniques like shallow comparison for performance optimization.

What are some common libraries for managing immutable state in React?

Common libraries include Immutable.js, Immer, and Redux Toolkit, which provide tools to work with immutable data structures.

How do I implement immutable state in a React component?

You can implement immutable state by using the useState hook and updating state with spread operators or libraries like Immer to handle updates without mutating the original state.