"A typical jQuery script uses a wide assortment of the methods that the library offers. Selectors, DOM manipulation, event handling, and so forth come into play as required by the task at hand. In order to make the best use of jQuery, we need to keep in mind the wide range of capabilities it provides.
"As an example of jQuery in action, we'll build a small script that will dynamically extract the headings from an HTML document and assemble them into a table of contents for that page..."
