Event Emitter vs Observable: What's the Difference?

Can you explain the difference between an event emitter and an observable?

Sure! An event emitter is a pattern used to handle events in Node.js, allowing you to emit and listen for events. An observable, on the other hand, is part of the Reactive Programming paradigm, allowing you to work with asynchronous data streams.

What are some use cases for each?

Event emitters are great for handling events in applications, like user interactions. Observables are useful for managing data streams, such as API calls or user input over time.

Which one is better for performance?

It depends on the use case. Event emitters are lightweight and efficient for simple event handling, while observables provide more powerful features for complex data flows.

Can I convert an event emitter to an observable?

Yes, you can! Libraries like RxJS provide utilities to convert event emitters into observables, allowing you to leverage the benefits of both.