I have tried making the authInterceptor function async to no avail. So how do I use this in a function based interceptor like so? import { Inject, inject } from '@angular/core'; import { AuthService } from './auth.service'; import { HttpInterceptorFn } from '@angular/common...
In the previous *ngIf directives we were able to chain multiple async operations to not repeat the async pipe in the template but to reuse them later as one subscription, now I want to use the same behavior using the new @if syntax provided in Angular 17, is it possible? Old...
After all, this additional syntax is not necessary when using the angular async pipe, as the pipe itself takes care ofunsubscribing from the observableonce the component is destroyed. So, if nothing else, the async pipe makes our code cleaner. Also, the methods showed above do not work with...
import{Injectable}from'@angular/core';@Injectable({providedIn:'root'})exportclassIncrementDecrementService{value=0;message!:string;increment(){setTimeout(()=>{if(this.value<15){this.value+=1;this.message='';}else{this.message='Maximum reached!';}},5000);// wait 5 seconds to increment the...
You should see something similar to this: Default Angular Application at the first start. Here's the step-by-step guide on how to use NGX-Translate with Angular: Step 1: Add ngx-translate to your Angular Application Enter the following line in the terminal: npm install @ngx-translate/core...
I investigated a bit more the problem following this stckoverflow question: http://stackoverflow.com/questions/36919011/how-to-add-debounce-time-to-an-async-validator-in-angular-2. We can achieve that implementing a custom value accessor that leverages Observable.fromEvent. Here is a sample: cons...
import{async, ComponentFixture, TestBed }from'@angular/core/testing';import{ By }from'@angular/platform-browser';import{ DebugElement }from'@angular/core';import{ FooterComponent }from'./footer.component'; describe('FooterComponent', () => {letcomponent: FooterComponent;letfixture: C...
If your project was created using theAngular CLI, everything will be ready for you to start writing tests usingJasmineKarmaas the test runner. Angular also provides utilities likeTestBedandasyncto make testing asynchronous code, components, directives, or services easier. ...
Bug report The orignal post is here http://stackoverflow.com/questions/36358405/how-to-implement-intervals-polling-in-angular2-to-work-with-protractor I have an angular2 app I want to test with protractor. In this app I have a page with ...
In this tutorial we are going to learn how we can to configure an exit guard in the Angular 2 Router. We are going to learn how to use a CanDeactivate route guard to ask the user if he really wants to exist the screen, giving the user to for example save data that was not yet pe...