Bean.roast returns a function that is used as a factory of Javascript objects. It takes as first parameter an optinal constructor and a series of object that will be composed into the final prototype ...

When a JavaScript object has a method called on it, that method might not exist on the object itself. It may exist on a prototype in the inheritance chain. When that is the case, the runtime must ...

And everything works as expected. But what if we are creating a system that represents a cartesian plane, and every shape on the plan needs an (x,y) coordinate position? We could ...