JAVASCRIPT

onchange event angular select

-------------For Two Way Data Binding-----------------
<select [ngModel]="selectedDevice" (ngModelChange)="onChange($event)" name="deviceText">
    <option [value]="i" *ngFor="let i of devices">{{i}}</option>
</select>

onChange(event){
selectedDevice=event;
  -----
  -----
}

onchange event in angular

<input [value]="foo" (change)="changeFn($event)">
<input [ngModel]="bar" (ngModelChange)="modelChangeFn($event)">