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NullInjectorError: R3InjectorError(AppModule)[RouterModule -> Router -> Function -> Function ->Function]: NullInjectorError: No provider for Function - Stack Overflow
Targeting named outlet via routerLink adds extraneous "/" - Stack Overflow
Error while rendering the page with the help of Angular 5 - Stack Overflow
StaticInjectorError and NullInjectorError on using router in angular - Stack Overflow