<html>
<head>
<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("p, button, h1").click(function(event){
$("div").html("Triggered by a " + event.target.nodeName + " element.");
});
});
</script>
</head>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph</p>
<button>This is a button</button>
<p>The heading, paragraph and button element have a click event defined. Click on each element to display which element triggered the event.</p>
<div style="color:blue;"></div>
</body>
</html>