add click event on component angular code example

Example: button click event listener angular

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

@Component({
  selector: 'app',
  template: `<h1>Hello, you have pressed keys {{counter}} number of times!</h1> Press any key to
increment the counter.
  <button (click)="resetCounter()">Reset Counter</button>`
})
class AppComponent {
  counter = 0;
  @HostListener('window:keydown', ['$event'])
  handleKeyDown(event: KeyboardEvent) {
    this.counter++;
  }
  resetCounter() {
    this.counter = 0;
  }
}