thub.io/aria/#grid">grid</a> and related roles.</p>

  <!-- ARIA table roles tested in ./table-roles.html -->

  <div role="grid" data-testname="role is grid" data-expectedrole="grid" class="ex">
    <div role="row" data-testname="role is row (in grid)" data-expectedrole="row" class="ex">
      <span role="columnheader" data-testname="role is columnheader (in row, in grid)" data-expectedrole="columnheader" class="ex">x</span>
      <span role="columnheader">x</span>
    </div>
    <div role="row">
      <sp