An observable is typically a programming construct that can be "watched" by other parts of the code, called the "observers". Different frameworks and programming languages have different implementations for observables, so this tag should typically be used in conjunction with others.
In an angular application we have ngOnDestroy() lifecycle hook for a component / directive and we use this hook to unsubscribe …
angular rxjs observable angular-servicesservice file import { Observable } from 'rxjs/Rx'; import { Http,Response} from '@angular/http'; import { Injectable } from '@angular/core'; …
angular typescript rxjs observable angular2-servicesI am trying to take advantage of observables in angular2 and got confused on why should i use map() over …
angular typescript rxjs observable angular-observableIn component : singleEvent$: Observable<Event>; On init, I get observable this.singleEvent$ = this._eventService.events$ .map(function (events) { …
typescript angular rxjs observableWhat is the correct way of unit testing a service returning an Observable result in Angular 2? Let's say we have …
unit-testing jasmine angular observableI am trying to migrate from rc1 to rc4 and i have trouble getting query string parameters. ActivatedRoute object always …
typescript angular observable angular2-routingI have implemented a if statement like this if (this.service.check() ) { return true; } else { } this if condition waits for …
angular observableI am starting my project with Angular2 and the developers seem to recommend RXJS Observable instead of Promises. I have …
javascript typescript angular rxjs observableIn the Observables forkJoin documentation, it says that args can be an array but it doesn't list an example doing …
angular observable fork-joinI've started learning Knockout and I'm having some trouble filtering an observable array on a button click and displaying the …
javascript knockout.js filter observable