carbon-components/src/components/combo-box/combo-box.html

Carbon Components is a component library for IBM Cloud

<div class="bx--form-item bx--combo-box bx--list-box">
  <div role="button" class="bx--list-box__field" tabindex="0" aria-label="open menu" aria-expanded="false" aria-haspopup="true">
    <input class="bx--text-input" role="combobox" aria-autocomplete="list" aria-expanded="false" autocomplete="off" value="" id="downshift-input-2" placeholder="Filter...">
    <div class="bx--list-box__menu-icon">
      <svg fill-rule="evenodd" height="5" name="caret--down" role="img" viewBox="0 0 10 5" width="10" aria-label="Open menu">
        <title>Open menu</title>
        <path d="M10 0L5 5 0 0z"></path>
      </svg>
    </div>
  </div>
</div>
<div class="bx--form-item bx--combo-box bx--list-box">
  <div role="button" class="bx--list-box__field" tabindex="0" aria-label="close menu" aria-expanded="true" aria-haspopup="true">
    <input class="bx--text-input" role="combobox" aria-autocomplete="list" aria-expanded="true" autocomplete="off" value="" id="downshift-input-2" placeholder="Filter..." aria-activedescendant="downshift-1-item-2">
    <div class="bx--list-box__menu-icon bx--list-box__menu-icon--open">
      <svg fill-rule="evenodd" height="5" name="caret--down" role="img" viewBox="0 0 10 5" width="10" aria-label="Close menu">
        <title>Close menu</title>
        <path d="M10 0L5 5 0 0z"></path>
      </svg>
    </div>
  </div>
  <div class="bx--list-box__menu">
    <div class="bx--list-box__menu-item" id="downshift-1-item-0">Option 1</div>
    <div class="bx--list-box__menu-item" id="downshift-1-item-1">Option 2</div>
    <div class="bx--list-box__menu-item bx--list-box__menu-item--highlighted" id="downshift-1-item-2">Option 3</div>
    <div class="bx--list-box__menu-item" id="downshift-1-item-3">Option 4</div>
  </div>
</div>