carbon-components/html/date-picker/date-picker--single.html

<!--
  Copyright IBM Corp. 2016, 2018

  This source code is licensed under the Apache-2.0 license found in the
  LICENSE file in the root directory of this source tree.
-->

<!-- Basic with calendar -->
<div class="bx--form-item">
  <div data-date-picker data-date-picker-type="single"
    class="bx--date-picker bx--date-picker--single">
    <div class="bx--date-picker-container">
      <label for="date-picker-3" class="bx--label">Date Picker label</label>
      <div class="bx--date-picker-input__wrapper">
        <input type="text" id="date-picker-3" class="bx--date-picker__input"
          pattern="\d{1,2}/\d{1,2}/\d{4}" placeholder="mm/dd/yyyy" data-date-picker-input />
        <svg focusable="false" preserveAspectRatio="xMidYMid meet" style="will-change: transform;" xmlns="http://www.w3.org/2000/svg" data-date-picker-icon="true" class="bx--date-picker__icon" width="16" height="16" viewBox="0 0 16 16" aria-hidden="true"><path d="M13 2h-2V1h-1v1H6V1H5v1H3c-.6 0-1 .4-1 1v10c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V3c0-.6-.4-1-1-1zm0 11H3V6h10v7zm0-8H3V3h2v1h1V3h4v1h1V3h2v2z"></path></svg>
      </div>
    </div>
  </div>
</div>

<!-- Basic with calendar -->
<div class="bx--form-item">
  <div data-date-picker data-date-picker-type="single"
    class="bx--date-picker bx--date-picker--single">
    <div class="bx--date-picker-container">
      <label for="date-picker-3" class="bx--label">Date Picker label</label>
      <div class="bx--date-picker-input__wrapper">
        <input data-invalid type="text" id="date-picker-3" class="bx--date-picker__input"
          pattern="\d{1,2}/\d{1,2}/\d{4}" placeholder="mm/dd/yyyy" data-date-picker-input />
        <svg focusable="false" preserveAspectRatio="xMidYMid meet" style="will-change: transform;" xmlns="http://www.w3.org/2000/svg" data-date-picker-icon="true" class="bx--date-picker__icon" width="16" height="16" viewBox="0 0 16 16" aria-hidden="true"><path d="M13 2h-2V1h-1v1H6V1H5v1H3c-.6 0-1 .4-1 1v10c0 .6.4 1 1 1h10c.6 0 1-.4 1-1V3c0-.6-.4-1-1-1zm0 11H3V6h10v7zm0-8H3V3h2v1h1V3h4v1h1V3h2v2z"></path></svg>
      </div>
      <div class="bx--form-requirement">
        Invalid date format.
      </div>
    </div>
  </div>
</div>