Questions tagged [subscribe]

I have been attempting to select and click all buttons that share the same class. For instance: I am trying to select and click all buttons across the page with a specific class. I'm unsure if this is possible with the emulator or if there is a way to ac ...

I am struggling with grasping the concept of async angular http client. In my Java backend, I have endpoints that return data in the same format but with different meanings. To handle this, I created the following code: export class AppComponent implement ...

I am currently utilizing a pipe for currency conversion, ensuring that the HTML values remain unevaluated. Let's take a look at the following pipe: transform(value: number, selectedCurrency: string, baseCurrency: string): number { if (selectedCurrenc ...

Despite perusing various posts and documentation on the topic, I am still unable to grasp the concept of observables and subscribing to them. My struggle lies in updating an array in one component and displaying it in another component that is not direct ...

Upon completion of the .subscribe, I am attempting to trigger an event as the subsequent code relies on the result. checkIfBordereauExists(id: string) { return this._BourdereauService.get_one(id).subscribe( data = > { if (data.i ...

Does anyone know why the console.log("My status :", status); is not displaying after the child property has changed? Here is my child component code: @Output() public isLoggedIn: Subject<boolean> = new Subject(); constructor( private auth ...

Currently, I am in the process of learning Angular by developing a web application for my parish. I have implemented a method for deleting items in the products-list.component.ts file which appears to be technically correct. However, when I attempt to run ...

Here is the code I have in my service: fetchUserData(userId: string): Observable<any> { return this.http.get('https://jsonplaceholder.typicode.com/todos/' + userId) .map((response: Response) => { const userData = response. ...

In my angular Quiz project, I have a functionality where every user can create quizzes. I want to display all the quizzes that a logged-in user has completed. Here is how I attempted to achieve this: // Retrieving user ID and category ID inside Re ...

Currently, I am utilizing an Http-GET request to fetch JSON data from my backend service. Service: public storedCategories: BehaviorSubject<Category[]> = new BehaviorSubject(null); constructor() { const subscription = this.http.get&l ...