change event in angular code example

Example 1: angular model change

<input type="checkbox"  (ngModelChange)="myModel=$event" [ngModel]="mymodel">

Example 2: angular input change event

<input type="text" [ngModel]="mymodel" (ngModelChange)="valuechange($event)" />
{{mymodel}}

valuechange(newValue) {
  mymodel = newValue;
  console.log(newValue)
}