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Chapter 15: Improve Interactivity with JavaScript
How to…
Understand scripting languages
Write a script that identifies your browser
Write a script that displays the date and time
Add a “Last Modified” line to your page
Understand events and event handlers
Have you ever gone to a Web site and noticed that part of the site changed when your mouse cursor moved over it? No doubt you have. Have you ever filled out a form incorrectly and had it “kicked back” to you with a request for additional information? Maybe you’ve hit a site where the Web page told you what kind of browser you were using and suggested a different one. Did you ever wonder how it knew? Chances are it was all done with JavaScript.
