more OOP

OOP2.js

var Project = {};

var newclass = function (args) {
    args.public = {};
    args.extends = function (classname) {
        args.public = classname(args);
        args.base = Object.assign({}, args);
        return args;
    };
    return args;
};

Project.classA = function (args) {
    var self = newclass(args);
    var public = self.public;
    
    public.say_quote = function () {
        self.say_name(self.quote);
    };
    
    self.say_name = function (str) {
        self.say(self.name + " says: " + str);
    };
    
    self.say = function (str) {
        document.writeln(str);
    };
    
    return public;
};

Project.classB = function (args) {
    var self = newclass(args).extends(Project.classA);
    var public = self.public;
    var base = self.base;
    
    public.say_quote = function () {
        self.say_name(self.quote + '!');
    };
    
    self.say_name = function (str) {
        self.say(self.name + " thinks: " + str);
    };
    
    self.say = function (str) {
        base.say(str);
        base.say("also hi");
    };
    
    return public;
};

var a1 = Project.classA({name: "bill", quote: "eee"});
a1.say_quote();

var a2 = Project.classA({name: "abe", quote: "aaaaa"});
a2.say_quote();

var a3 = Project.classB({name: "harkinian", quote: "hmm"});
a3.say_quote();
a2.say_quote();
a1.say_quote();