What is mergeMap in RxJS?
An example of an AI chatbot conversation about mergeMap in RxJS for handling observables.
Can you explain what mergeMap does in RxJS?
Sure! mergeMap is an operator in RxJS that projects each source value to an Observable, merging the results.
How is mergeMap different from switchMap?
Great question! Unlike switchMap, which cancels the previous inner Observable, mergeMap allows all inner Observables to run concurrently.
Can you give me an example of using mergeMap?
Absolutely! If you have an Observable of user IDs, you can use mergeMap to fetch user details for each ID concurrently.
What are some use cases for mergeMap?
Common use cases include handling multiple API requests, processing streams of data, and managing complex asynchronous workflows.
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