valor-software/angular2-bootstrap

<div class="row">
  <div class="col-xs-12 col-12 col-md-4 form-group">
    <input
      placeholder="Datepicker"
      class="form-control"
      #dp="bsDatepicker"
      bsDatepicker>
  </div>
  <div class="col-xs-12 col-12 col-md-3 form-group">
    <button class="btn btn-success" (click)="dp.toggle()" [attr.aria-expanded]="dp.isOpen">Date Picker</button>
  </div>
</div>
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