Recursively reverse all nodes beneath Node n, and reverse Text nodes
/* Examples From JavaScript: The Definitive Guide, Fourth Edition
Legal matters: these files were created by David Flanagan, and are Copyright (c) 2001 by David Flanagan. You may use, study, modify, and distribute them for any purpose. Please note that these examples are provided "as-is" and come with no warranty of any kind.
David Flanagan */
// Recursively reverse all nodes beneath Node n, and reverse Text nodes function reverse(n) { if (n.nodeType == 3 /*Node.TEXT_NODE*/) { // Reverse Text nodes var text = n.data; // Get content of node var reversed = ""; for(var i = text.length-1; i >= 0; i--) // Reverse it reversed += text.charAt(i); n.data = reversed; // Store reversed text } else { // For non-Text nodes recursively reverse the order of the children var kids = n.childNodes; var numkids = kids.length; for(var i = numkids-1; i >= 0; i--) { // Loop through kids reverse(kids[i]); // Recurse to reverse kid n.appendChild(n.removeChild(kids[i])); // Move kid to new position } } }
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