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@Component({
selector: 'app-root',
template: `
<button (click)="show = !show">Toggle</button>
<input *ngIf="show" #input>
`
})
export class AppComponent {
@ViewChild('input', { static: false })
set input(element: ElementRef<HTMLInputElement>) {
if(element) {
element.nativeElement.focus()
}
}
}
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