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RxJS - map vs flatMap

RxJS - map vs flatMap

2:35
What is the difference between map and flatMap? How do you take an Observable of Observables and output a single stream? This lesson is a quick look at map and flatMap and how they relate.
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egghead.io

What is the difference between map and flatMap? How do you take an Observable of Observables and output a single stream? This lesson is a quick look at map and flatMap and how they relate.

HEY, QUICK QUESTION!
Joel's Head
Why are we asking?