t;
    &lt;input type="text" name="email" id="email"&gt;
  &lt;/p&gt;
  &lt;p&gt;
    &lt;input type="submit" name="button" id="button" value="Submit"&gt;
  &lt;/p&gt;
&lt;/form&gt;</pre>
            <p>Working example: <a href="https://www.w3.org/WAI/WCAG20/Techniques/working-examples/aria-alert-validation.html">Using role=alert to identify errors</a>.</p>
         </section>
      </section>
   </section><section class="tests"><h2>Tests</h2>
      <section class="procedure"><h3>Procedure</h3>
         <ol