"MVC-based JavaScript"

varClass =function(){        varKlass =function(){             This. init.apply ( This, arguments); } klass.prototype.init=function() {} Klass.fn=Klass.prototype; Klass.fn.parent=Klass; //properties of the object are copied directly to the classKlass.extend =function(obj) {varExtended =obj.extended;  for(varIinchobj) {Klass[i]=Obj[i]; }            if(Extended) Extended (Klass)}//The properties of the object are copied into the prototype of the classKlass.include =function(obj) {varincluded =obj.included;  for(varIinchobj) {Klass.fn[i]=Obj[i]; }            if(included) included (Klass)}returnKlass; }

Use the Extend () function to generate a class in which the parameter of the function is an object. To copy the properties of an object directly onto a class by iterating:

var New Class; Person.extend ({   find:function() {},   exists:function() {}  }) ; var person = person.find (1);