Tryit Editor v1.8

Source Code:

<!DOCTYPE html>
<html>
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("h1,p").click(function(event){ 
    alert(event.currentTarget.innerHTML);
  });
});
</script>
</head>
<body>

<h1>This is a heading</h1>
<p>This is a paragraph.</p>
<p>Click on one of the HTML elements to alert its content.</p>

</body>
</html>

Result:

W3Schools.com - Try it yourself

Edit the code above and click "Submit Code" to see the result.