Moving an Object in the Document
It’s possible to use JavaScript to move an object (an image, or text, or whatever) around your screen. In fact, you can make an object appear to move in three dimensions, so that it looks as through it passes behind other objects in the document. In this example, you’ll see how that annoying advertisement in the previous task can be made even more annoying.
This again requires three documents; however, the HTML and CSS are identical to that in the previous version. Here, we’ll just show the JavaScript file (Script 12.13). Now, as soon as the user wants to close the advertisement layer, it starts to move away from them. Thankfully, it will stop before it goes off the screen (Figure 12.8), allowing them to finally ...
Get JavaScript and Ajax for the Web: Visual QuickStart Guide, Seventh Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
