JavaScript performs several types of repetitive operations, called "looping". Loops are set of instructions used to repeat the same block of code till a specified condition returns false or true depending on how you need it. This tutorial shows the basic idea on how to use loops in JavaScript.

Another method to use to manipulate text nodes.

This tutorial explains about two other methods that should be used for encoding strings.

cloneNode() can be very useful, read this tutorial to find out how to use it.

Learn to use objects to speed up the execution of your script. Can make the script a lot smaller and a lot more organized. This is the object oriented side of JavaScript.

Learn to use object inheritance to make JavaScript objects better.

A tutorial aimed at the more experienced coders showing you how to use the "createTreeWalker()" method.

A basic tutorial for using the getElementsByTagName method.

Simple tutorial covering the use of the property "nodeName".

Pretty basic tutorial explaining how to reorder a table in alphabetical order using basic methods and properties.