My goal is to create a menu item (a span) which, when clicked, does three things. First, it sets some state on the server (addTurn), then it creates a new element (renderEmptyTurnOn) on the server and sends it to the client. Then the client, having received the new element, appends it to a specific element with class #zdTurns. I only want one server roundtrip.My goal is to create a menu item (a span) which