e-high"><code>high</code></dfn>
      <td>See <a data-link-type="biblio" href="#biblio-rfc8835" title="Transports for WebRTC">[rfc8835]</a>, Sections 4.1 and 4.2. Corresponds to "extra
      high" as defined in <a data-link-type="biblio" href="#biblio-rfc8831" title="WebRTC Data Channels">[rfc8831]</a>.
   </table>
   <p>Applications that use this API should be aware that often better
overall user experience is obtained by lowering the priority of things
that are not as important rather than raising the pri