erikfenriz · March 19, 2018 17:30
diff --git a/animals.html b/animals.html
 <!DOCTYPE html>
 <html lang="en">

 <head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
 </head>

 <body>
  <script>


    function Animal() {};
    Animal.prototype.run = function() {
      console.log("Animals run");
    };
    Animal.prototype.sleep = function() {
      console.log("Animals sleep");
    };


    Animal.prototype.eat = function() {
      console.log("Animals eat");
      console.log(this);
    };

    function Predator() {};
    Predator.prototype = Object.create(Animal.prototype);
    Predator.prototype.constructor = Predator;

    Predator.prototype.eat = function() {
      if(this == dog){console.log("I'm useful only on the hunt ")}
      if(this == cat){
        console.log("I'd only be capable of eating a small mouse");
      }
    };


    function Vegan() {};
    Vegan.prototype = Object.create(Animal.prototype);
    Vegan.prototype.constructor = Vegan;

    Vegan.prototype.eat = function() {
      console.log("I eat grass!");
      document.body.textContent = "I eat grass!"
    };

    Predator.eat = function(){}

    Vegan.eat = function(){}

    let dog = new Predator();
    let cat = new Predator();
    let mouse = new Vegan();
    let cow = new Vegan();

    dog.eat();
    cat.eat();
    mouse.eat();
    cow.eat();





  </script>
 </body>

 </html>
	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Document</title>
	</head>

	<body>
	<script>


	function Animal() {};
	Animal.prototype.run = function() {
	console.log("Animals run");
	};
	Animal.prototype.sleep = function() {
	console.log("Animals sleep");
	};


	Animal.prototype.eat = function() {
	console.log("Animals eat");
	console.log(this);
	};

	function Predator() {};
	Predator.prototype = Object.create(Animal.prototype);
	Predator.prototype.constructor = Predator;

	Predator.prototype.eat = function() {
	if(this == dog){console.log("I'm useful only on the hunt ")}
	if(this == cat){
	console.log("I'd only be capable of eating a small mouse");
	}
	};


	function Vegan() {};
	Vegan.prototype = Object.create(Animal.prototype);
	Vegan.prototype.constructor = Vegan;

	Vegan.prototype.eat = function() {
	console.log("I eat grass!");
	document.body.textContent = "I eat grass!"
	};

	Predator.eat = function(){}

	Vegan.eat = function(){}

	let dog = new Predator();
	let cat = new Predator();
	let mouse = new Vegan();
	let cow = new Vegan();

	dog.eat();
	cat.eat();
	mouse.eat();
	cow.eat();





	</script>
	</body>

	</html>