<html><head><link rel="stylesheet" href="https://apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.css"><script src="https://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script><script src="https://apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.js"></script><script>$(document).on("pageshow","#pagetwo",function(event,data){ alert(data.prevPage.attr("id") +" is now hidden");});$(document).on("pageshow","#pagetwo",function(){ alert("pagetwo is now shown");})</script></head><body><div data-role="page" id="pageone"> <div data-role="header"> <h1>Header Text</h1> </div>