form field angular code example

Example 1: mat input formatter tel

ngOnInit() {

    let MOBILE_PATTERN = /[0-9\+\-\ ]/;

    this.emailForm = new FormGroup({
      PhoneNumber:new FormControl('',[Validators.pattern(MOBILE_PATTERN)])
    });
}

Example 2: sending value in input angular material

<input matInput type="text" name="todo" #todo placeholder="Enter a todo">