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Practical Web Technologies
book

Practical Web Technologies

by P. K. Yuen, V. Lau
September 2003
Intermediate to advanced
944 pages
33h 46m
English
Pearson Business
Content preview from Practical Web Technologies

11.1. The object structure of the DOM

11.1.1. The DOM structure

According to the W3C authority, the DOM is designed to allow programs and scripts to dynamically access and update the contents, structures, and styles of documents. Some of these features were discussed in Chapter 10. In fact almost any elements in an HTML/XHTML document can be accessed, modified, deleted, or added by using the DOM’s features. To do this, the DOM must have an internal representation of the entire page. More precisely, inside the DOM each document has a logical structure, or representation, that is very much like a tree.

For example, if an XHTML document is a big tree, then the following XHTML table in ex11-01.txt can be considered as a branch of the tree:

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Publisher Resources

ISBN: 0201750767Purchase book