<form [FormControlDirective] ="name">

import { Component, Inject } from '@angular/core';
  import { FormGroup, FormControl, FormArray } from '@angular/forms'
  @Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
    styleUrls: [ './app.component.css' ]
  })
  export class AppComponent  {
    geek: FormControl = new FormControl('');
  }

<br>
<input [formControl]="geek">
  
  
<p>Value: {{ geek.value }}</p>