aChannel</span></a>
     <ol class="toc">
      <li><a href="#new-rtcdatachannel-attribute"><span class="secno">4.1</span> <span class="content">New RTCDataChannel attribute</span></a>
      <li><a href="#new-rtcdatachannelinit-member"><span class="secno">4.2</span> <span class="content">New RTCDataChannelInit member</span></a>
      <li><a href="#rtcdatachannel-processing-steps"><span class="secno">4.3</span> <span class="content">RTCDataChannel processing steps</span></a>
     </ol>
    <li><a href="#secu