"class" creator

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>

<body>
    <script type="text/javascript">
    var Class = (function() {
        function create(classDefinition, parentPrototype) {
            var _NewClass = function() {
                if (this.initialize && typeof this.initialize == 'function') {
                    this.initialize.apply(this,arguments)
                }
            };
            var _name;
            if (parentPrototype) {
                _NewClass.prototype = new parentPrototype.constructor();
                for (_name in parentPrototype) {
                    _NewClass.prototype[_name] = parentPrototype[_name];
                }
            }

            function polymorph(thisFunction, parentFunction) {
                return function() {
                    var output;
                    this._parent = parentFunction;
                    output = thisFunction.apply(this, arguments);
                    delete this._parent;

                    return output;
                }
            }

            for (_name in classDefinition) {
                if (classDefinition.hasOwnProperty(_name)) {
                    if (parentPrototype && parentPrototype[_name] && typeof classDefinition[_name] === 'function') {
                        _NewClass.prototype[_name] = polymorph(classDefinition[_name], parentPrototype[_name]);
                    } else {
                        _NewClass.prototype[_name] = classDefinition[_name];
                    }
                }
            }

            _NewClass.prototype.constructor = _NewClass;

            _NewClass.extend = extend;


            return _NewClass;
        }


        function extend(classDefinition) {
            return create(classDefinition, this.prototype);
        }

        return {
            create: create
        }
    }());
    var Accommodation = Class.create({
        isLocked:true,
        isAlarmed:true,
        lock:function(){
            this.isLocked = true;
        },
        unlock:function(){
            this.isLocked = false;
        },
        initialize:function(){
            this.unlock();
        }
    })
    var myAccommodation = new Accommodation();
    console.log(myAccommodation);
    </script>
</body>

</html>
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