What are RxJS Subjects and how do they work?
An example of an AI chatbot conversation about RxJS Subjects and their functionality.
What are RxJS Subjects and how do they work?
RxJS Subjects are a special type of Observable that allow values to be multicasted to many Observers. They act as both an Observable and an Observer.
Can you explain the different types of Subjects in RxJS?
Sure! There are three main types of Subjects: Subject, BehaviorSubject, and ReplaySubject. Each has unique characteristics for handling emitted values.
What is the difference between BehaviorSubject and ReplaySubject?
BehaviorSubject requires an initial value and emits the current value to new subscribers. ReplaySubject can store a specified number of past values and emit them to new subscribers.
When should I use a Subject over a regular Observable?
Use a Subject when you need to multicast values to multiple subscribers or when you want to manually control the emission of values.
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