JavaScript is the glue that enables HTML to become interactive. Learn how you can leverage JavaScript Libraries to quickly build beautiful Web applications. * Add Ajax libraries to your Web site * Use jQuery in your Web applications * Extend jQuery with a custom plugin * Take advantage of popular jQuery plugins * Workwith Adobe's Spry Framework * Use Yahoo's YUI framework The HTML5 JavaScript Model is the fourth of five articles on the new Web standard, HTML5. These five full-color articles feature ample visuals to illustrate what your Web sites can do with the help of HTML5. The articles are also combined in the book, HTML5 , which will add exclusive material in the form of a related real-life project to go alongside each article. This article is equivalent to 39 print pages.