TopXML JavaScript library : XML Data Traversal

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By	Premshree Pillai
First Posted	03/06/2003
Times viewed	268

XML Data Traversal

Summary This XML based JavaScript reads data from an external XML file, traverses the XML data and displays the same in a tree format.

This XML based JavaScript reads data from an external XML file, traverses the XML data and displays the same in a tree format.

Additional information
<?xml version="1.0"?>  <sub>Sitemap <sub>Home</sub> <sub>JavaScripts <sub>XML based <sub>XML Ticker</sub> <sub>XML Data Traversal</sub> </sub> <sub>Others</sub> </sub> <sub>PerlScripts</sub> <sub>Articles</sub> </sub>

Further additional information
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <title>XML Data Traversal</title> <style type="text/css"> body{font-family:verdana,arial,helvetica; font-size:10pt; color:#000000} td{font-family:verdana,arial,helvetica; font-size:10pt; color:#000000} .head{font-family:verdana,arial,helvetica; font-size:25pt; color:#000000; font-weight:bold} .link{font-family:verdana,arial,helvetica; font-size:10pt; color:#003399} .link:hover{font-family:verdana,arial,helvetica; font-size:10pt; color:#0066CC} </style> <script language="JavaScript"> ////////////////////////////////////////////////// // XML Data Traversal // // (c) 2003 Premshree Pillai // // http://www.qiksearch.com // // http://premshree.resource-locator.com // ////////////////////////////////////////////////// var xmlDoc=new ActiveXObject("Microsoft.XMLDOM"); function loadXML(xmlFile) { xmlDoc.async="false"; xmlDoc.onreadystatechange=verify; xmlDoc.load(xmlFile); } function verify() { if(xmlDoc.readyState!=4) return false; } function traverse(tree) { if(tree.hasChildNodes()) { document.write('<ul><li>'); var nodes=tree.childNodes.length; for(var i=0; i<tree.childNodes.length; i++) traverse(tree.childNodes(i)); document.write('</li></ul>'); } else document.write(tree.text); } function initTraverse(file) { loadXML(file); var doc=xmlDoc.documentElement; traverse(doc); } </script> </head> <body> <center><span class="head">XML Data Traversal</span></center> <br> <table width="500" align="center"><tr><td> This JavaScript reads data from an external XML file (here, <a href="data.xml" class="link" target="_blank">data.xml</a>), traverses the data and displays the same in a tree form.<br><br>Following is the tree form of the file <a href="data.xml" class="link" target="_blank">data.xml</a>, displayed using this script. <font face="courier"> <script language="JavaScript"> initTraverse("data.xml"); </script> </font> The script is called in the following manner: <pre>initTraverse("anyXMLFile.xml");</pre> © 2003 <a href="http://premshree.resource-locator.com/cgi-bin/contact.pl" class="link">Premshree Pillai</a>. </td></tr></table> </body> </html>

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