What is the use of observable in Angular 6?

1.	What is the use of observable in Angular 6?
Answer» In Angular 6, Observables are things/components you wish to observe and take action in the future. Angular 6 uses the Observer pattern, which means that observable objects are first registered, MEANWHILE other objects observe them and take appropriate action as and when an action is taken on them. 37. What is the use of RxJS in Angular 6? RxJS or Reactive Extensions for JAVASCRIPT is USED in Angular 6 as a reactive streams library which allows you to work upon asynchronous DATA streams. It can be used both on the BROWSER and server-side.

Answer»

In Angular 6, Observables are things/components you wish to observe and take action in the future. Angular 6 uses the Observer pattern, which means that observable objects are first registered, MEANWHILE other objects observe them and take appropriate action as and when an action is taken on them.

37. What is the use of RxJS in Angular 6?

RxJS or Reactive Extensions for JAVASCRIPT is USED in Angular 6 as a reactive streams library which allows you to work upon asynchronous DATA streams. It can be used both on the BROWSER and server-side.

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