tton" data-expectedrole="button" class="ex">x</button>
<!-- todo: canvas -->
<!-- caption -> ./table-roles.html -->
<!-- todo: cite -->
<code data-testname="el-code" data-expectedrole="code" class="ex">x</code>
<!-- todo: col -->
<!-- todo: colgroup -->
<!-- data -> ./roles-generic.html -->
<!-- todo: datalist -->

<!-- el-dd -->
<dl>
  <dt>x</dt>
  <!-- dt/dd pending listitemkey and listitemvalue roles: https://github.com/w3c/aria/issues/1662 -->
  <dd data-testname="el-dd" data-expectedrole="definition" c