cart-drop-class.js

// Define class to hold all cart drop related items
cartDrop: {
 
 // Initialize the cart bindings, or whatever
 init: function() { ... },
 
 events: {
   
   bind: function() {
     // sample: $(cart-trigger).on(click, BERG.cartDrop.events.open);
   },
   
   open: function() {
     // use $(window).trigger('open.cart'); at end of function
   },
   
   close: function() {
     // use $(window).trigger('close.cart'); at end of function
   }
   
 }
  
}