 button content for text and accessibility info is updated
    if (!media.IsMuted)
    {
       media.IsMuted = true;
       target.Content = "Unmute";
    }
    else
    {
        media.IsMuted = false;
        target.Content = "Mute";
    }
 }
</pre>
            <p>This example is shown in operation in the <a href="https://www.w3.org/WAI/WCAG20/Techniques/working-examples/MediaElementControlsTestPage.html">working example of Media Element Controls</a>.</p>
         </section>
      </section>
   </section