Merge pull request #51 from daily-demos/dev-1107-useSharedState-add-early-return

Add early return in case remote participant array is empty (useSharedState)

custom/shared/hooks/useSharedState.js

@@ -72,6 +72,9 @@ export const useSharedState = ({ initialValues = {}, broadcast = true }) => {
             new Date(p.joined_at) < new Date(localParticipant.joined_at)
         );
 
+        // avoid sending message if no remote participants are available
+        if (remoteParticipants?.length === 0) return;
+
         const randomPeer =
           remoteParticipants[
             Math.floor(Math.random() * remoteParticipants.length)