How can I get started with learning RxJS?
To start learning RxJS, I recommend first understanding the basics of reactive programming. Have you worked with observables before?
No, I haven't. What are observables?
Observables are a core concept in RxJS. They represent a stream of data that can be observed over time. You can think of them as a way to handle asynchronous data.
How do I create an observable?
You can create an observable using the new Observable()
constructor. Here's a simple example: const myObservable = new Observable(subscriber => { subscriber.next('Hello'); subscriber.complete(); });
.
What are some common operators I should know?
Some common operators include map
, filter
, and mergeMap
. They allow you to transform and combine observables in powerful ways.
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