chapter13/spacerobots.html

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Space Robots</title>
<script>

function Robot(name, year, owner) {
	this.name = name;
	this.year = year;
	this.owner = owner;
}

Robot.prototype.maker = "ObjectsRUs";

Robot.prototype.speak = function() {
	alert("Warning warning!!");
};

Robot.prototype.makeCoffee = function() {
	alert("Making coffee");
};

Robot.prototype.blinkLights = function() {
	alert("Blink blink!");
};

var robby = new Robot("Robby", 1956, "Dr. Morbius");
var rosie = new Robot("Rosie", 1962, "George Jetson");

robby.onOffSwitch = true;
robby.makeCoffee = function() {
	alert("Fetching a coffee from Starbucks.");
};

rosie.cleanHouse = function() {
	alert("Cleaning! Spic and Span soon...");
};

console.log(robby.name + " was made by " + robby.maker + 
            " in " + robby.year + " and is owned by " + robby.owner);
//robby.makeCoffee();
//robby.blinkLights();

console.log(rosie.name + " was made by " + rosie.maker + 
            " in " + rosie.year + " and is owned by " + rosie.owner);
//rosie.cleanHouse();


function SpaceRobot(name, year, owner, homePlanet) {
	this.name = name;
	this.year = year;
	this.owner = owner;
	this.homePlanet = homePlanet;
}

SpaceRobot.prototype = new Robot();

SpaceRobot.prototype.speak = function() {
	alert(this.name + " says Sir, If I may venture an opinion...");
};

SpaceRobot.prototype.pilot = function() {
	alert(this.name + " says Thrusters? Are they important?");
};

var c3po = new SpaceRobot("C3PO", 1977, "Luke Skywalker", "Tatooine");
c3po.speak();
c3po.pilot();
console.log(c3po.name + " was made by " + c3po.maker);

var simon = new SpaceRobot("Simon", 2009, "Carla Diana", "Earth");
simon.makeCoffee();
simon.blinkLights();
simon.speak();


</script>
</head>
<body>
</body>
</html>