Now that you’ve mastered the basics of computer programming, it’s time to refocus on the Document Object Model (DOM). We’ve already seen that the DOM hierarchy starts with a Window object. Inside each Window object is a Document object. We’ll be spending this lesson going through the Document object and seeing how it can be used to get all kinds of information from your users and to dynamically present new information.
Next, his Thauness gives lessons on image mapping and preloading images, with practical applications such as setting up an employee database and creating a virtual pet!
Get started: Lesson 1