angular refresh child component code example

Example 1: refresh current component angular

reloadCurrentRoute() {
    let currentUrl = this._router.url;
    this._router.navigateByUrl('/', {skipLocationChange: true}).then(() => {
        this._router.navigate([currentUrl]);
        console.log(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);
  }   
 
}

Example 3: reload a child component in angular

<child-component [someInput]="inputValue"></child-component>