hostlistener events list code example

Example: host listener click event

content_copy
      
      @Directive({selector: 'button[counting]'})
class CountClicks {
  numberOfClicks = 0;

  @HostListener('click', ['$event.target'])
  onClick(btn) {
    console.log('button', btn, 'number of clicks:', this.numberOfClicks++);
 }
}

@Component({
  selector: 'app',
  template: '<button counting>Increment</button>',
})
class App {}