<div id="day" class="form-group has-feedback formio-component formio-component-day formio-component-day " ref="component">
  <label class="control-label " for="day-day">
    Day
  </label>
  <div ref="value">00/00/0000</div>
  <div ref="messageContainer" class="formio-errors invalid-feedback"></div>
</div>