What is the difference between Observable and Subject in RxJS?
In RxJS, an Observable is a data source that can emit values over time, while a Subject is both an Observable and an Observer.
Can you explain how to use a Subject in my code?
Sure! You can create a Subject using new Subject()
, and then you can subscribe to it like an Observable.
What are the use cases for using Subjects?
Subjects are useful for multicasting values to multiple subscribers and for bridging between different parts of your application.
Are there any performance considerations when using Subjects?
Yes, using Subjects can lead to memory leaks if not managed properly, especially if subscriptions are not unsubscribed.
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