January 2001
Beginner
312 pages
6h 4m
English
Content preview from JavaScript™ 1.5 by Example
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Ups and Downs
Want to go up and down instead of side to side? Easy! All you need to do is use the pixelTop attribute instead of pixelLeft.
Here is a simple modification of the Internet Explorer example to do just that:
<html>
<head>
<title>A Simple Page</title>
<script language="JavaScript">
<!-- Cloaking device on!
function moveTxt()
{
if (ani1.style.pixelTop < 500)
{
ani1.style.pixelTop += 2;
setTimeout("moveTxt()", 50);
}
}
// Cloaking device off -->
</script>
</head>
<body onLoad="moveTxt()">
<div id="ani1" style="position:absolute;left:10;top:10">
Text ... on the go!
</div>
</body>
</html>
Now, here's the same modification for the Netscape Navigator example. This substitutes the attribute top for left:
<html> <head> <title>A Simple Page</title> ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.