1 <div class="input-group">
2 <input class="form-control" type="numeric" [(ngModel)]="period" (ngModelChange)="changeListener()" />
3 <select class="form-control" [(ngModel)]="unit" (ngModelChange)="changeListener()">
4 <option value="hours" i18n>hours</option>
5 <option value="days" i18n>days</option>
6 <option value="weeks" i18n>weeks</option>
7 <option value="months" i18n>months</option>
8 <option value="years" i18n>years</option>