`attendeeIds` returned by the `activeSpeakerCallback` </span>
<span style="color: #000000">  </span><span style="color: #008000">// are sorted by the most active</span>
<span style="color: #000000">  </span><span style="color: #AF00DB">for</span><span style="color: #000000"> (</span><span style="color: #0000FF">const</span><span style="color: #000000"> </span><span style="color: #0070C1">attendeeId</span><span style="color: #000000"> </span><span style="color: #0000FF">of</span><span style="color: #000000">