October 2007
Beginner
408 pages
9h 17m
English
Content preview from Building a Web Site For Dummies®, 3rd Edition
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Incorporating JavaScripts
JavaScript has a tremendous advantage over other methods of adding “beyond-HTML” features to your Web pages. It was designed for no other purpose, and it’s so tightly integrated with HTML that it’s a joy to use. The processing takes place in the visitors’ Web browsers, so it’s both fast for them and no problem for your Web server. You don’t have to understand the language to add other people’s scripts to your Web site. In many cases, no alterations to the code are needed. In some cases, you may have to change the filename or add some URLs to a list. Figure 8-3 shows the JavaScript Source at http://javascript.internet.com, one of the many places on the Web to get free JavaScript code.
Basic techniques
You need to add two things to your Web pages when you work with JavaScript: the script itself and something that triggers the script.
The script
The script has to go in the HEAD element of your Web page, like this skeleton script named whatever:
<HEAD> <Script Language="JavaScript"> /* You will usually find comments here. */ function whatever() { Actual code is found here. } </Script> </HEAD>
You can place scripts within the BODY element rather than the ...
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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.