What are Angular Observables and their operators?
An example of an AI chatbot conversation about Angular Observables and their operators.
Can you explain what Angular Observables are?
Angular Observables are a way to manage asynchronous data streams in Angular applications, allowing you to subscribe to data changes.
What are some common operators used with Observables?
Common operators include map, filter, mergeMap, and switchMap, which help transform and manage the data emitted by Observables.
How do I use the map operator in an Angular service?
You can use the map operator by importing it from 'rxjs/operators' and applying it to your Observable in the service to transform the emitted values.
Can you give me an example of using switchMap?
Sure! switchMap is useful for switching to a new Observable when a new value is emitted. For example, in a search feature, it can cancel previous requests when a new search term is entered.
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