角材料DateTime绑定日期一天之前

Question

在这里，我选择日期作为其绑定日期30，请在一天之前帮助我如何绑定执行时间

 <mat-form-field>
              <input matInput [matDatepicker]="picker2" placeholder="applicableTo" name="applicableTo"  ng-model-options="{ timezone: 'IND' }" #applicableTo="ngModel" ngModel required>
              <mat-datepicker-toggle matSuffix [for]="picker2"></mat-datepicker-toggle>
              <mat-datepicker #picker2></mat-datepicker>

            </mat-form-field>