JavaScript: A Beginner's Guide, Fourth Edition, 4th Edition

Chapter 15

An Introduction to Advanced Techniques

Key Skills & Concepts

•    Working with Images

•    JavaScript and Frames

•    Debugging Scripts

•    JavaScript and Accessibility

•    JavaScript Security

•    AJAX and JSON

Working with Images

JavaScript uses the image object to preload images, create rollover effects, and even create slide shows or animations. The image object’s properties will help when you want to create such scripts. Table 15-1 lists and describes the image object’s properties.

Table 15-1    Properties of the Image Object ...