bigbluebutton-Github/bigbluebutton-client/resources/prod/lib/3rd-party.js

var registerListeners = function() {
  BBB.listen("UserLeftEvent", function(bbbEvent) {
    console.log("User [" + bbbEvent.userID + "] has left.");
  });
  BBB.listen("UserJoinedEvent", function(bbbEvent) {
    console.log("User [" + bbbEvent.userID + ", [" + bbbEvent.userName + "] has joined.");
  });
  BBB.listen("userHasJoinedVoiceConference", function(bbbEvent) {
    console.log("Received userHasJoinedVoiceConference event");
  });
  BBB.listen("NewPublicChatEvent", function(bbbEvent) {
    console.log("Received NewPublicChatEvent [" + bbbEvent.message + "]");
  });
  BBB.listen("NewPrivateChatEvent", function(bbbEvent) {
    console.log("Received NewPrivateChatEvent event");
  });
}

var joinVoiceConference2 = function () {
  BBB.joinVoiceConference();
}

var getMyRoleAsynch = function() {
  BBB.listen("GetMyRoleResponse", function(bbbEvent) {
    console.log("Received GetMyRoleResponse event");
  });

  BBB.getMyRole();
}

var getMyRoleSynch = function() {
  BBB.getMyRole(function(myRole) {
    console.log("My role = " + myRole);
  });
}

var muteMe = function() {
  BBB.muteMe();
}

var unmuteMe = function() {
  BBB.unmuteMe();
}

var muteAll = function() {
  BBB.muteAll();
}

var unmuteAll = function() {
  BBB.unmuteAll();
} 

var switchLayout = function(newLayout) {
  BBB.switchLayout(newLayout);
}

var sendPublicChat = function () {
  var message = "Hello from the Javascript API";
  BBB.sendPublicChatMessage('0x7A7A7A', "en", message);
}

var sendPrivateChat = function () {
  var message = "ECHO: " + bbbEvent.message;
  BBB.sendPrivateChatMessage(bbbEvent.fromColor, bbbEvent.fromLang, message,  bbbEvent.fromUserID);
}