XML is a must for most Ajax based applications. It’s a universal mark-up language which means almost any programming languages could work with XML. Aside from being accessible through various formats, it is also known to be relatively lightweight. It can be used in small online applications for faster processing or could be implemented in robust applications for a more complicated data manipulation. By properly calling XML in the application, developers are assured of a well functioning application. In an asynchronous setting, this is a bit challenging because of difference scenarios developers have to deal with. The Undying Browser Incompatibi