initial commit

src/app/material/autofocus.ts

@@ -0,0 +1,18 @@
+import { Directive, ElementRef, OnInit } from '@angular/core';
+import { MatInput } from '@angular/material/input';
+
+@Directive({
+  selector: '[matAutofocus]',
+})
+export class AutofocusDirective implements OnInit {
+
+  constructor(private element: ElementRef) { }
+
+  ngOnInit() {
+    setTimeout(() => {
+      this.element.nativeElement.focus();
+      this.element.nativeElement.scrollIntoView();
+    })
+  }
+
+}