Pass data to template
<html> <head> <title>Hello World Window</title> <link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" /> <script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="ext-3.0.0/ext-all.js"></script> </head> <body> <script type="text/javascript"> Ext.onReady(function() { var myTpl = new Ext.Template( '<div style="background-color: {color}; margin: 10;">', '<b> Name :</b> {name}<br />', '<b> Age :</b> {age}<br />', '<b> DOB :</b> {dob}<br />', '</div>' ); myTpl.compile(); var doTplAppend = function(obj) { myTpl.append(document.body, obj); } doTplAppend({ color : "red", name : 'Name', age : 20, dob : '10/20/2009' }); }); </script> <div id='div1'>asdf</div> </body> </html>