Google hosts some scripts at their server that you can refer on your site directly. It doesn’t only save bandwidth of your site but make you tension free to update java script versions.

CDN means content delivery network or content distribution network (CDN) . You can host your site contents(static) like images, css, java script or flash files here. When someone visits your site, contents uploaded at some CDN would be downloaded on client side parallel. It saves bandwidth and reduce site loading time.

You can opt any java script framework mentioned below.

< script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
< script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/jquery-ui.min.js"></script>
< script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/chrome-frame/1.0.2/CFInstall.min.js"></script>
< script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js"></script>
< script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/mootools/1.2.4/mootools-yui-compressed.js"></script>
< script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/ext-core/3.1.0/ext-core.js"></script>
< script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/yui/2.8.1/build/yuiloader/yuiloader-min.js"></script>
< script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/prototype/1.6.1.0/prototype.js"></script>
< script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/scriptaculous/1.8.3/scriptaculous.js"></script>
< script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/dojo/1.4.3/dojo/dojo.xd.js"></script>

Amit Gupta

Hey! this is Amit Gupta (amty). By profession, I am a Software Eng. And teaching is my passion. Sometimes I am a teacher, as you can see many technical tutorials on my site, sometimes I am a poet, And sometime just a friend of friends...