Examples of applications using AJAX: Google Maps, Gmail, Youtube, and Facebook tabs.AJAX was made popular in 2005 by Google, with Google Suggest. Unlike element nodes, attribute nodes have text values.The way to change the value of an attribute, is to change its text value.
As the many flavors of XML demonstrate, XML is a big deal. The content between the tags, including the white spaces, is referred to as character data. In this example, to describe two different elements, as the possibility of clerical error seems high.
You can write XML with basic text editors and word processors, no special tools or software required.
The basic syntax for XML consists of nested elements, some of which have attributes and content.
There are different schools of thought among XML developers about the use of attributes.
Most information contained in an attribute could be contained in a child element.