fferent first party: d2abde09-06d3-4ba7-a54b-91c3416b35ca

unsupported: false

passed: false

test failed: false</span>
</div></td></tr><tr><td><div class="tooltipParent">BroadcastChannel<span class="tooltipText">A BroadcastChannel is designed to send messages between tabs. In some browsers it can be used for cross-site communication and tracking.</span></div></td><td><div class='dataPoint tooltipParent na'
> &ndash;
<span class="tooltipText">write: (secret) => {
      try {
        let bc = new BroadcastCh