bradvogel/index.html

## index.html
<!doctype html>
<html>
<head>
  <script src="script.js"></script>
</head>
<body>
  <button id="hello">Hello</button>
</body>
</html>

## script.js
$(document).on('click', '#hello', function(){
  alert('Hello!');
});
	<!doctype html>
	<html>
	<head>
	<script src="script.js"></script>
	</head>
	<body>
	<button id="hello">Hello</button>
	</body>
	</html>
	$(document).on('click', '#hello', function(){
	alert('Hello!');
	});