JS classical OOP

example.js

__extends = function(parent, child) {
    var ctor = function(){};
    ctor.prototype = parent.prototype;
    child.prototype = new ctor;
    child.prototype.constructor = child;
    if(typeof parent.extended === 'function') parent.extended(child);
    child.__super__ = parent.prototype;
    return child;
};

var Base = function Base(){};

var C = (function(__super){
    function C(){ /* constructor */ }
    function(){
        // class methods/properties
        this.constructor.staticMethod = function(){};
        C.anotherStaticMethod = function(){};
        // local methods/variables
        var local = function(){};
        // instance methods/properties
        this.method = function(){};;
    }.call(__extends(__super, C).prototype);
    return C;
}(Base));

// allow Ruby-style ClassName.new instantiation
Function.prototype['new'] = (function(){
    var ctor = function(){};
    return function(){
        ctor.prototype = this.prototype;
        var child  = new ctor;
        var result = this.apply(child, arguments);
        return result === Object(result) ? result : child;
    };
}());