Top "Rxjs" questions

RxJS sequence equivalent to promise.then()?

I used to develop a lot with promise and now I am moving to RxJS. The doc of RxJS doesn't …

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Angular 2 Observable with multiple subscribers

I have an angular 2 service that fetch data from an API this service has 3 subscribers (defined in Components) each doing …

angular rxjs

RxJs catch error and continue

I have a list of items to parse, but the parsing of one of them can fail. What is the "…

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Error: Can't resolve 'rxjs/add/operator/map'

This is app.module.ts I have tried to done the Import of map in different project and it worked …

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Child listens for parent event in Angular 2

In angular docs there is a topic about listening for child events from parents. That's fine. But my purpose is …

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Property 'toPromise' does not exist on type 'Observable<Response>'

import { Headers, Http } from '@angular/http'; @Injectable() export class PublisherService{ private publishersUrl = 'app/publisher'; constructor(private http: Http) { } getPublishers(): …

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RxJs Array of Observable to Array

For a Web-Application written with Angular2 in TypeScript, I need to work with RxJs Observables. As I never used rxjs …

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How to pass observable value to @Input() Angular 4

I am new to angular and I have the following situation which is I have a service getAnswers():Observable<…

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Subject vs BehaviorSubject vs ReplaySubject in Angular

I've been looking to understand those 3: Subject BehaviorSubject ReplaySubject I would like to use them and know when and why, …

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When to use asObservable() in rxjs?

I am wondering what is the use of asObservable: As per docs: An observable sequence that hides the identity of …

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