This method returns a boolean variable that depicts whether or not the user has existing chats.
Replies.hasChats()[IBGReplies hasChats];Replies.hasChats();Replies.hasChats(previousChats=> {
if (previousChats) {
// Has chats
} else {
// Doesn't have chats
}
});cordova.plugins.replies.hasChats(successCb, errorCb)IBGReplies.HasChats();Replies.hasChats(Function function);