angular-providers Questions
3
Solved
I am trying to figure out how to use useFactory as an async function in Angular 11. Right now I have this:
import { ApolloClientOptions } from 'apollo-client';
import { FirebaseService } from './fi...
Evidentiary asked 8/2, 2021 at 3:14
3
I am getting above error even though I have imported CommonModule in all related modules having NgIf or NgFor and BrowserModule is only imported once in app.module.ts
What else I can do please hel...
Configuration asked 15/1, 2024 at 13:48
6
In one of my unit test files, I have to mock several times the same service with different mocks.
import { MyService } from '../services/myservice.service';
import { MockMyService1 } from '../mock...
Hyetal asked 15/2, 2018 at 15:45
4
Angular: Metadata collected contains an error that will be reported at runtime: Lambda not supported
In my Angular app, I'm trying to use a factory provider in my module:
export function getMyFactory(): () => Window {
return () => window;
}
@NgModule({
providers: [
{ provide: WindowRef, ...
Oxyhydrogen asked 21/8, 2019 at 15:16
3
I would like to set up a factory that does async work to return a service, and then provide that factory to a factory provider to provide that service to a component when it loads.
However, when t...
Coloration asked 16/9, 2017 at 18:32
2
Solved
I have to test one component and get this error NullInjectorError: R3InjectorError(DynamicTestModule)[AuthenticationService -> Router -> Router]:
NullInjectorError: No provider for Router!**&...
Kedge asked 1/10, 2020 at 8:0
3
Solved
I have a complexe module called MyPageModule importing several modules which provides Service with following annotation @Injectable( { providedIn: 'root' } ).
This module is imported by lazy loadi...
Thirtyeight asked 3/10, 2019 at 14:12
1
Solved
Just want to make sure I understand the semantics of @Injectable(providedIn: 'root').
Prior to Angular 6 if we import a module from NPM that contains a service we would declare that module in our...
Carlie asked 23/8, 2018 at 16:17
1
Solved
I am using HTTP_INTERCEPTORS in angular4. For this, I have created HttpServiceInterceptor class that implements HttpInterceptor interface and provide the defintion for intercept method. Then regist...
Submiss asked 11/12, 2017 at 7:4
9
Solved
I have a code with AngularJS:
service.doSomething()
.then(function(result) {
//do something with the result
});
In AngularJS 1.5.9 when I have error in the .then() section like:
service.doSo...
Tui asked 22/12, 2016 at 10:56
2
Solved
Right now, using Angular v5, while using lazy loading, I load all my providers in app.module.ts which I guess isn't maybe the best strategy because this won't speed up my app boot time, specially b...
Wriest asked 12/10, 2017 at 11:33
3
I really want to know What is providers? what relationship with DI in angular2?
app.module.ts
@NgModule({
imports: [
BrowserModule,
FormsModule,
],
declarations: [
test,
],
bootstra...
Opposable asked 21/7, 2017 at 6:46
2
Solved
I'm trying to test a module that uses angular-google-maps. It is failing because angular.mock.inject cannot find uiGmapGoogleMapApiProvider:
Error: [$injector:unpr] Unknown provider: uiGmapGoogleM...
Florafloral asked 11/8, 2016 at 16:16
1
I can't imagine a situation where I need to use a factory provider.
According to the offical docs https://angular.io/docs/ts/latest/guide/dependency-injection.html the situation is that one may n...
Bianka asked 6/8, 2016 at 18:51
1
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