how to auto click webpage in angular code example

Example 1: how to auto click webpage in angular

@ViewChild('myButton') myButton : ElementRef;

triggerClick() {
    let el: HTMLElement = this.myButton.nativeElement as HTMLElement;
    setTimeout(()=> el.click(), 5000);
}

Example 2: how to auto click webpage in angular

<button #myButton id="refresh" class="btn- fa fa-refresh" aria-hidden="true" value="referesh" (click)="triggerClick()">  Refresh</button>