January 2001
Beginner
312 pages
6h 4m
English
Content preview from JavaScript™ 1.5 by Example
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Access to Page Elements
During the days of Internet Explore 3.0 and Netscape Navigator 3.0 (no, not as long ago as it sounds!), Web developers could access some of the elements on a Web page using script. These select elements were elements such as <a> (the anchor tag), <applet> (the applet tag), and <form> (defines a form).
NOTE
Looking back, it's amazing to think what clever Web developers managed to do using this limited capability! There was a lot of great stuff on the Web even then!
However, limits to what you could do did exist. For example, even if you wanted to access a heading, you couldn't.
Until now. With the DOM this isn't the case any more. Every single element on the Web page is now accessible. The document features a collection ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.