I'm trying to trigger an event from a Parent component to a Child component and I don't find any suitable solution for my case. My use case is a Parent component which handle save action by displaying buttons or else,…
I have the following code which I expect should emit for each member in the scheduleEntries array, and each scheduleEntry should repeat forever, and I'm trying to get the first emission of each array member to be skipped. How can…
I have some problem trying to understand why do I need to pipe share operator at the outer observable when trying to make shared observable. I would think that it will be sufficient to pass share as part of observable…
I have an Observable containing an array that i use in the UI with an async pipe to display a table of contracts. One column in that table shows a status value which is 'not processed' on page load. contracts$:…
How should be go about using / observing parent @Output() event emitters in child components? For example in this demo the child component uses the @Output onGreetingChange like this: <app-greeting [greeting]="onGreetingChange | async"></app-greeting> And this will work if onGreetingChange emits…
I have 3 observables: query$ = this.q$.pipe(tap(() => this.page$.next(0)); filter$ = this.f$.pipe(tap(() => this.page$.next(0)); page$ = new BehaviorSubject<number>(0); combinetLatest({ query: this.query$, filter: this.filter$, page: this.page$ }) .pipe( switchMap(({ query, filter, page }) => { ... }) ); I have to…
Trying to figure out why OnPush change detection strategy is not working In this demo. If I understand correctly OnPush change detection should be triggered when a property reference changes. and in order to ensure this a new array is…
I am trying to utilse some of Angular's new reactivity with Signal. I am following this workflow, and converting one of my observables into a signal, this is then being read and displayed on my screen. https://angular.dev/guide/signals/rxjs-interop#tosignal Working Example **…
I am facing an issue with the execution order of recursive RxJS Observables in an Angular application. I have a service, RefreshReportService, which is responsible for refreshing reports. The refreshreport method is designed to refresh a report and its nested…
I use the same error handling for multiple rxjs functions: f1() { this.error = undefinded; //* obs1$.subscribe({ next: () => some_code, error: error => this.error = error //* }) } f2() { this.error = undefinded; //* obs2$.subscribe({ next: () =>…