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    Use RxJS mergeMap for Fine-grain Custom Behavior

    André StaltzAndré Staltz
    rxjsRxJS
    ^5.0.0

    RxJS operators mergeMap and switchMap are useful for handling asynchronous responses from the server, but they can do much more.

    In this lesson, we will see how to use mergeMap to achieve the same functionality as map() or filter() or other custom behaviors.

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