By any means I'll stand on a point that using pure XMPP from a JS point of view is a total over utilization. XMPP is perfect when you're able to make it fit you

By any means I'll stand on a point that using pure XMPP from a JS point of view is a total over utilization. XMPP is perfect when you're able to make it fit your needs and (more important) you are able to hide it's extreme complexity from your user.