COP 3813COP 3813Intro to Internet Intro to Internet

ComputingComputing

Prof. Roy LevowProf. Roy Levow

AJAXAJAX(ref: http://www.adaptivepath.com/publications/essays/archives/000385.php)(ref: http://www.adaptivepath.com/publications/essays/archives/000385.php)

AJAXAJAX

AAsynchronoussynchronous J JavaScriptavaScript A Andnd XXMLML

Supports dynamic web pagesSupports dynamic web pages Computational load on clientComputational load on client Example: Google MapsExample: Google Maps

AJAX TechnologiesAJAX Technologies

standards-based presentationstandards-based presentation using using XHTML and CSS; XHTML and CSS;

dynamic display and interaction using the dynamic display and interaction using the Document Object Model; Document Object Model;

data interchange and manipulation using data interchange and manipulation using XML and XSLT; XML and XSLT;

asynchronous data retrieval using asynchronous data retrieval using XMLHttpRequest; XMLHttpRequest;

JavaScript binding everything togetherJavaScript binding everything together