<html>
<head>
<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("div,p").mouseenter(function(event){
$("#msg").html("Related target is: " + event.relatedTarget.nodeName);
});
});
</script>
</head>
<body>
<div style="height:200px;border:solid">This is a div element
<p style="background-color:pink">This is a paragraph</p>
</div><br>
<div id="msg"></div>
</body>
</html>