<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>