R3InjectorError(AppModule)[HttpClient -> HttpClient -> HttpClient]: code example
Example 1: angular No provider for HttpClient
// open the root app.module.ts,
import { HttpClientModule } from '@angular/common/http';
// add it to the @NgModule.imports array.
imports:[HttpClientModule, ]
Example 2: NullInjectorError: No provider for HttpClient!
@NgModule({
...
imports:[ HttpClientModule ]
...
})
Example 3: NullInjectorError: No provider for HttpClient!
import { HttpClientModule } from '@angular/common/http';