angular 6 reload child component code example

Example 1: How to Reload a Component in Angular

reloadComponent() {
  let currentUrl = this.router.url;
      this.router.routeReuseStrategy.shouldReuseRoute = () => false;
      this.router.onSameUrlNavigation = 'reload';
      this.router.navigate([currentUrl]);
  }

Example 2: reload a child component in angular

import { Component, Input, OnChanges } from "@angular/core";

@Component({
  selector: "child-component",
  templateUrl: "./child-component.html"
})
export class MyComponent implements OnChanges {
  @Input() someInput: string;

  constructor() {}

  ngOnChanges() {
  /**********THIS FUNCTION WILL TRIGGER WHEN PARENT COMPONENT UPDATES 'someInput'**************/
  //Write your code here
   console.log(this.someInput);
  }   
 
}