Do you really need immutable data?

In this blog post, the author discusses the concept of immutable data and its advantages in software development. Immutable data refers to data structures that cannot be changed once created, offering benefits like better performance, easier debugging, and improved concurrency. The author shares insights on how immutability simplifies code, making it more reliable and easier to reason about. They also explain how modern programming languages, such as JavaScript, have introduced new features and libraries to support immutable data. Overall, the article promotes the adoption of immutable data as a best practice for building robust and maintainable software.