GrandParent.prototype = new Inherit(); var grandParentInstance = new GrandParent(); grandParentInstance.ctor(); alert('Introduce:'+grandParentInstance.getName());

GrandParent.prototype = new Inherit(); Parent.prototype = new GrandParent(); var parentInstance = new Parent(); parentInstance.ctor(); alert('Introduce:'+parentInstance.getName());

GrandParent.prototype = new Inherit(); Parent.prototype = new GrandParent(); Child.prototype = new GrandParent(); var childInstance = new Child(); childInstance.ctor(); alert('Introduce:'+childInstance.getName());