Consider the following scenario (simplified): Main Component List Component List Service Here is how they are connected: Main Component <my-list [month]="month"></my-list> List Component HTML <li *ngFor="let item in list | async>&l ...
I implemented the code based on RxJS 6 documentation while working with angular 5, RxJS 6 and angularfire2 rc.10. However, I encountered the following error: [ts] property 'pipe' does not exist on type 'OperatorFunction<{}, [{}, user, str ...
I have a scenario where I am calling an API that returns a JSON Object, and my task is to map this object to an array. Despite having the following code, I am not receiving any response or error after making the API call. export class Features { MenuId ...
Encountering TypeScript compiler errors related to rxjs while working with Angular 6 and Swagger Codegen: Cannot find module 'rxjs-compat/Observable' Referenced the following link for assistance: https://github.com/ReactiveX/rxjs/blob/master/MIGRATION.m ...
I am currently working on an Angular project and need guidance on the most effective approach to implement the following. The requirement is: To retrieve an image from the cache if available, otherwise fetch it from a web socket server. I have managed ...
Recently, I have been experimenting with using rxjs for API requests in a React application and this is the approach that I have come up with. What are your thoughts on this method? Are there any best practices that you would recommend following? If you ...
Prior to Rxjs 6, we were able to achieve the following: interface TypeA { payload: any; } source$.pipe( withLatestFrom(source2$, (source1: TypeA, source2: TypeB) => ({ payload: source1.payload, source2 }) ), ) In the resultSelector method ...
Currently utilizing Angular 6 along with Rxjs 6. A certain piece of code continuously throws undefined at the ListFormsComponent, until it finally displays the data once the Observable is assigned by calling the getForms() method. The execution of getForm ...
Despite successfully compiling my code and having everything work perfectly, I encountered an error message in my IDE (Visual Studio Code) that is preventing me from deploying my app using ng build --prod: ERROR in src/app/training/training.service.ts(6 ...
Hello everyone, it's been a while since I posted on here. Thank you all for your help so far, but I'm facing some difficulties with my Angular+2 web app. I have a User component and a user.service.ts that handles HTTP requests to get user data in ...
First, press the start button to begin. Then, click on the restore01 button and the restore02 button to restore the start button, The issue arises when clicking on stop button01 or stop button02. The stop button should stop, but it doesn't. Upon che ...
Since updating my libraries to the latest Angular 6 and RxJS 6, I've encountered an issue. I have a RouteService class that functions as a service. It utilizes the HttpClient to fetch data from a remote API. However, after the update, I'm facing ...
I am looking for a way to cache an http call and also trigger the cache refresh. My UserService is structured like this: @Injectable() export class UserService { private currentUser$: Observable<User>; constructor(private http: HttpClient) { } ...
I encountered an issue when trying to send an AJAX request, displaying the following error message: ERROR TypeError: Cannot read properties of undefined (reading 'pipe') This error occurred in the ajax-loader.interceptor.ts class export class AjaxLoaderI ...
Is there a way to conditionally return an observable in a clean manner, based on a predefined condition? Let's look at the scenario below: isEditing = false; // <---- Variable defined at class level return this.usersService.fetchInitialCreateDat ...
Current Situation In the realm of my angular6 application, I find myself juggling three distinct categories: catA, catB, and catC. Each of these categories requires data retrieval from 3 separate APIs. Upon selecting any category, the CategoryDetailsCompo ...
I have a project using Angular 6, and I'm currently in the process of upgrading rxjs to version 6. In the previous iteration of my app, there was a specific flow where I needed to make sequential calls to observables: 1. Call an observable 2. Perfor ...
One of my endpoints returns { ids: [1, 2, 3, 45] }, while the other endpoint provides values for a given id like { id: 3, value: 30, active: true }. I am currently attempting to create an observable that will call the first endpoint and then, for each id r ...
Why isn't the view reflecting changes when a variable is updated within a subscribe function? Here's my code snippet: example.component.ts testVariable: string; ngOnInit() { this.testVariable = 'foo'; this.someService.someObservable.subscribe( ...