Drupal 6 JavaScript and jQuery
Drupal JavaScript development tools
Working with JavaScript in Drupal
Project overview: printer-friendly page content
jQuery: the write less, do more library
Project: rotating sticky node teasers
Using the translation functions
Theming in PHP, theming in JavaScript
Project: templates for JavaScript
AJAX, JSON, XHR, AHAH, and Web 2.0
Project: web clips with RSS and AJAX
Project: real-time comment notifications
Project: creating a JavaScript loader module
Project: autocompletion and search