Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("body").on("click", "button", function(event){
        alert("delegateTarget returns: " + event.delegateTarget.nodeName +
        "\ncurrentTarget returns: " + event.currentTarget.nodeName);
    });
});
</script>
</head>
<body>

<button>Show the difference between delegateTarget and currentTarget when delegation occurs</button>

</body>
</html>