ss="secno">4.2. </span><span class="content">New RTCDataChannelInit member</span><a class="self-link" href="#new-rtcdatachannelinit-member"></a></h3>
   <dl>
    <dt><dfn class="dfn-paneled idl-code" data-dfn-for="RTCDataChannelInit" data-dfn-type="dict-member" data-export id="dom-rtcdatachannelinit-priority"><code>priority</code></dfn>, <span> of type <a data-link-type="idl-name" href="#enumdef-rtcprioritytype" id="ref-for-enumdef-rtcprioritytype⑦">RTCPriorityType</a>, defaulting to <code>"low"</code></s