ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Frameworks & web · #angular
In an Angular application using NgRx, the standard pattern for handling expired credentials involves an HTTP Interceptor that dispatches a logout action upon receiving a 401 Unauthorized response. This action is then handled by an NgRx Effect to clear the store and redirect the user. When multiple concurrent API requests fail simultaneously due to token expi
Context PrimeNG's p-table component supports lazy loading through the [lazy] input and (onLazyLoad) event emitter. When enabled, the component delegates data fetching to the application, passing a LazyLoadEvent object containing first (offset) and rows (page size) values. The integrated p-paginator updates these values automatically on user interaction. Unre
I'm developing an Angular + Flask application that uses Microsoft's OAuth2 (On-Behalf-Of-User Flow). I'm trying to call an API from the backend, but I get an exception. Here is the configuration in app.module.ts : export function MSALInstanceFactory(): IPublicClientApplication { return new PublicClientApplication({ auth: { clientId: '<application_id_of_sp
Goal To understand how Angular’s HttpClient interceptor chain processes errors when multiple interceptors are registered. Context Angular invokes interceptors sequentially. When an interceptor returns a non‑null response, the chain is short‑circuited for success paths. For errors, the spec does not state a deterministic order among interceptors that handle t
Integration of PrimeNG Table with Mocked HTTP Services When integrating the p-table component with Angular's HttpClientTestingModule , developers typically use the [lazy] input to trigger data fetching via the onLazyLoad event. This allows the UI to be tested against mock observables without requiring production credentials or a live backend. A specific chal
Goal I want one HTTP request to serve several consumers in an Angular application: two async pipe bindings in a template, plus a route resolver that prefetches the same data. The Angular documentation states that HttpClient methods return cold Observables and that no request is sent until subscribe() is called, so each independent subscription issues its own
I'm investigating a way of deploying an Angular or React web application on Google Cloud using GCS, Load Balancer, and CDN. I've set up the LB and the GCS using the urlRewrite , but since the LB does not allow full URL rewrite only pathPrefixRewrite , I cannot redirect all the requests to /index.html I want to achieve the same functionality as firebase hosti
Problem Overview Angular’s HttpClient supports retry operators such as retry and retryWhen via RxJS. These operators are applied uniformly to all HTTP methods, without distinguishing between idempotent (GET, HEAD) and non‑idempotent (POST, PUT, DELETE) requests. When a transient network error occurs on a POST , the retry logic automatically re‑sends the requ
Transitioning from Protractor to Modern E2E Frameworks Protractor provides specialized locators such as by.model() , by.binding() , and by.repeater() that hook directly into Angular's internal state. These finders simplify element selection by targeting the application's data-binding logic rather than relying solely on DOM attributes or CSS selectors. As Pro
ngrx
flask
protractor