Can you explain what an Observable is in Angular?
Sure! An Observable is a data type that can emit multiple values over time, allowing you to work with asynchronous data streams.
How do I create an Observable in Angular?
You can create an Observable using the new Observable()
constructor or by using operators from the RxJS library.
What are some common use cases for Observables?
Common use cases include handling HTTP requests, user input events, and real-time data updates.
Can you show me a simple example of using an Observable?
Certainly! Here's a simple example: const myObservable = new Observable(observer => { observer.next('Hello'); observer.complete(); });
This emits 'Hello' and then completes.
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