j127/index-singleton.html

## index-singleton.html
<!DOCTYPE html>
<html>
<head>
    <title>JS Design Patterns</title>
    <meta charset="utf-8" />
</head>
<body>

    <h1>Singleton Pattern</h1>
    <button id="createWorld">Create a World</button> <button id="createAnotherWorld">Create Another World</button>
    <div id="output"></div>
    <script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
    <script>
        $(document).ready(function() {
            $('#createWorld').on('click', function() {
                var world = new World();
                console.log(world);
            });

            $('#createAnotherWorld').on('click', function() {
                var anotherWorld = new World();
                console.log(anotherWorld);
            });
        });
        function World() {
            // saved instance
            var instance = this;
            this.name = "I'm unique";
            var d = new Date();
            this.createdTimeStamp = d.getTime();
            World = function() {
                return instance;
            }
        }
    </script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>JS Design Patterns</title>
	<meta charset="utf-8" />
	</head>
	<body>

	<h1>Singleton Pattern</h1>
	<button id="createWorld">Create a World</button> <button id="createAnotherWorld">Create Another World</button>
	<div id="output"></div>
	<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
	<script>
	$(document).ready(function() {
	$('#createWorld').on('click', function() {
	var world = new World();
	console.log(world);
	});

	$('#createAnotherWorld').on('click', function() {
	var anotherWorld = new World();
	console.log(anotherWorld);
	});
	});
	function World() {
	// saved instance
	var instance = this;
	this.name = "I'm unique";
	var d = new Date();
	this.createdTimeStamp = d.getTime();
	World = function() {
	return instance;
	}
	}
	</script>
	</body>
	</html>