Getting error in angular application development, while trying to access data from the back-end
ERROR RuntimeError: NG0100: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: ‘-1’. Current value: ‘0’. Expression location: _AppComponent component.
When we navigate to particular url then first home page get loaded then that particular navigation url data get loaded
We have angular application and when user choose any path from menu page then first its shows index page and once the data get loaded then it would be replace the data to another page. so how we can avoid this behaviour here is example
How to publish an server-side Angular app on a server
I built a server-side Angular app using the following command:
Errors related to NullInjectError : No provider for c_!. : Angular 18
I am facing angular error at browser console. This error is related to injection of services. Even though I provided the
i cannot import FormsModule in task.component.ts file under task folder in angular 18.0.4
i cannot import FormsModule in task.component.ts file under task folder .Due to unable to solve error as “Can’t bind to ‘ngModel’ since it isn’t a known property of ‘input’.ngtsc(-998002)” .My code is
<input type=”text” class=”form-control” [(ngModel)]=”newTask.description”>
in task.component.html file.Pls help to resolve this error.
Routing issue in nested Child
I have two component in one component.ts on the click of button i call openClientCallLogs function but routing does not work the url will create but they did’nt go to another component
Why is angular complaining about duplicate keys for track expression?
I have the following angular template file that displays some team names, and I have this for
loop inside an if
directive:
Unable to render mat-list-option in ng-content: No provider for InjectionToken SelectionList
The archivement is to use a base component where I would be able to render a default list of items or a customized one, to do so I’ve create a base component that has the mat-select-list
in it like this:
Error: export ‘ɵɵInputFlags’ (imported as ‘i0’) was not found in ‘@angular/core’ angular 18
Migration from angular 17 => 18.
Do I still need OnPush if my app is Zoneless?
I have migrated my app to zoneless thanks to provideExperimentalZonelessChangeDetection()
and having a mix of signals and Observables +AsyncPipe
.