Basic JavaScript mixin paattern

JavaScript Mixin Pattern

(function () {
    "use strict";

    var mixin = function () {
        var arg,
            prop,
            mixedChild = { },
            len = arguments.length;

        for (arg = 0; arg < len; arg ++) {

            for (prop in arguments[arg]) {

                if (arguments[arg].hasOwnProperty(prop)) {
                    mixedChild[prop] = arguments[arg][prop];
                }
            }
        }
        return mixedChild;
    };

    var wheels = {wheels: 4, offRoad: true},
        seats = {seats: 2, bucket: true} ,
        doors = {doors: 2, suicide: false},
        fuel = {mpg: 6, diesel: false};

    var duneBuggy = mixin(wheels, seats, doors, fuel);


    console.log(duneBuggy);

}());