angular 7 dropdown example

Example 1: drop down listing in angular form

<form [formGroup]="form" (ngSubmit)="submit()">
  <label for="orders">Order</label>
  <select formControlName="orders" id="orders">
    <option *ngFor="let order of orders; let i = index" [value]="orders[i].id">
      {{orders[i].name}}
    </option>
  </select>

  <button>submit</button>
</form>

Example 2: angularjs dropdown

<select ng-options="v.name for v in variants | filter:{type:2}" ng-change="calculateServicesSubTotal(item)"
ng-model="item.selectedVariant" ng-show="item.id==8" name="posterVariants"
ng-required="item.id==8 && item.quantity > 0" class="ng-pristine ng-valid ng-valid-required">
    <option value="?" selected="selected"></option>
    <option value="0">set of 6 traits</option>
    <option value="1">5 complete sets</option>
</select>