coffeePractise12.js

// Generated by CoffeeScript 1.9.3
(function() {
  var AdminUser, SuperUser, User, bob, judy, log,
    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    hasProp = {}.hasOwnProperty;

  log = function(x) {
    return console.log(x);
  };

  User = (function() {
    function User(name) {
      this.name = name;
    }

    User.prototype.hello = function() {
      return log("hello, " + this.name);
    };

    return User;

  })();

  AdminUser = (function(superClass) {
    extend(AdminUser, superClass);

    function AdminUser() {
      return AdminUser.__super__.constructor.apply(this, arguments);
    }

    return AdminUser;

  })(User);

  bob = new AdminUser("Bob");

  log(bob.name);

  bob.hello();

  SuperUser = (function(superClass) {
    extend(SuperUser, superClass);

    function SuperUser() {
      return SuperUser.__super__.constructor.apply(this, arguments);
    }

    SuperUser.prototype.hello = function() {
      log("sudo ");
      return SuperUser.__super__.hello.call(this);
    };

    return SuperUser;

  })(User);

  judy = new SuperUser("judy");

  judy.hello();

}).call(this);