Multi extend object All

extendAll

function extendAll() {

    var i = arguments.length;

    function F() {}

    function N() {}

    while (i--) {

        for (var method in arguments[i]) {
            F.prototype[method] = arguments[i][method];

        }

        if (typeof arguments[i] !== "object") {
            N.prototype = new arguments[i]();
            for (var m in N.prototype) {
                F.prototype[m] = N.prototype[m];

            }
        }

    }

    return new F();

}