Child to parent component communication in angular 8
Parent component to child component interaction Child1 Component child1.component.ts => import { Component , OnInit , Output , EventEmitter } from '@angular/core' ; @ Component ({ selector: 'app-child1' , templateUrl: './child1.component.html' , styleUrls: [ './child1.component.css' ] }) export class Child1Component implements OnInit { @ Output () public childUsername = new EventEmitter (); fireEvent (){ this . childUsername . emit ( 'Hey! This is the Child component' ); } constructor () { } ngOnInit () { } } child1.component.html => < div class = "text-danger bg-success text-right mt-2 mb-2" ...