ng-auto-focus-directive.md

import { Directive, ElementRef, OnInit, AfterViewInit } from '@angular/core';

@Directive({
  selector: '[appAutofocus]'
})
export class AutofocusDirective implements OnInit, AfterViewInit {


  constructor(private elementRef: ElementRef) { }

  ngOnInit(): void {
    this.elementRef.nativeElement.focus()
  }

  ngAfterViewInit(): void {
    setTimeout(() => {
      this.elementRef.nativeElement.focus();
    }, 10);
  }

}