angular2-di – Tarik Billa

How do I inject a parent component into a child component?

August 8, 2023 by Tarik

See @EricMartinez’s comment for the answer. The problem seems to be a circular reference when A imports B and B imports A. Here’s a plunker that uses two files instead of the one file that is in Eric’s plunker. The only change from my original plunker is in the ChildComponent: import {Component, Inject, forwardRef} from … Read more

Getting instance of service without constructor injection

December 19, 2022 by Tarik

In the updated Angular where ngModules are used, you can create a variable available anywhere in the code: Add this code in app.module.ts import { Injector, NgModule } from ‘@angular/core’; export let AppInjector: Injector; export class AppModule { constructor(private injector: Injector) { AppInjector = this.injector; } } Now, you can use the AppInjector to find … Read more