Скачать или смотреть 37 - distinct - distinctUntilChanged - distinctUntilKeyChanged | Rxjs Tutorial In Arabic

distinct :
Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from previous items.

distinctUntilChanged :
Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from the previous item.

distinctUntilKeyChanged :
Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from the previous item, using a property accessed by using the key provided to check if the two items are distinct.

Code on stackblitz : https://stackblitz.com/edit/distinct-...

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