switchMap in Rxjs | switchMap in Angular

Описание к видео switchMap in Rxjs | switchMap in Angular

SwitchMap is used when on each emission the previous inner observable need to be canceled and the new observable need to be subscribed, in a simple term if you need to unsubscribe your previous observable and re-subscribe it again then you can wrap that observable in a switch map.

0:00 Start
0:19 Use of switchMap
1:18 a simple example
4:05 switchMap in search box

#SwitchMap #Rxjs #Observable
Angular Tutorial: http://bit.ly/2Tnwk1t
Rxjs Operators: https://bit.ly/3hytr8o
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