reload angular component without refreshing the page code example
Example 1: How to Reload a Component in Angular
reloadComponent() {
let currentUrl = this.router.url;
this.router.routeReuseStrategy.shouldReuseRoute = () => false;
this.router.onSameUrlNavigation = 'reload';
this.router.navigate([currentUrl]);
}
Example 2: angular refresh component without reloading page
import { Injectable } from '@angular/core';
import { BehaviorSubject } from 'rxjs';
@Injectable()
export class DataSharingService {
public isUserLoggedIn: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
}
import { DataSharingService } from './data-sharing.service';
export class AppHeaderComponent {
isUserLoggedIn: boolean;
constructor(private dataSharingService: DataSharingService) {
this.dataSharingService.isUserLoggedIn.subscribe( value => {
this.isUserLoggedIn = value;
});
}
}
<button *ngIf="!isUserLoggedIn">Login</button>
<button *ngIf="isUserLoggedIn">Sign Out</button>
someMethodThatPerformsUserLogin() {
this.dataSharingService.isUserLoggedIn.next(true);
}