members-only post 10 min read

Understanding Immutability in JavaScript

Immutability in JavaScript means data stays unchanged after creation. It improves predictability, debugging, and performance, and helps avoid tricky state bugs. With tools like React, Redux Toolkit, and TypeScript’s readonly features, it becomes easier to write safer, more maintainable code.
Understanding Immutability in JavaScript
This post is for subscribers only

Subscribe to continue reading