define [ "base" ], (App) -> App.factory "event_tracking", -> return { send: (category, action, label, value)-> ga('send', 'event', category, action, label, value) } #header $('.navbar a').on "click", (e)-> href = $(e.target).attr("href") if href? ga('send', 'event', 'navigation', 'top menu bar', href)