message: event target as HtmlInputElement
diff: @@ -23,7 +23,7 @@ export default class CustomRadioUsage extends Component {
  @tracked checkedId = 'strawberry';
  @tracked disabled = false;
  - @action onChange(e: InputEvent): void {
  - this.checkedId = e.target.id;
  + @action onChange(event: Event): void {
  + this.checkedId = (event.target as HTMLInputElement).id;
  }
  }
  