openNewConversationWidget
When mini chats are active - opens mini widget to create new conversation.
If mini chats are not active - redirecting to new conversation screen at messages page.
WebSocket Version Guide
This functionality available only with WebSocket Version
Compatibility
This function compatible with Better Messages 2.0.65 or higher
<script type="text/javascript">
BetterMessages.openNewConversationWidget();
</script>