July 2012
Intermediate to advanced
1034 pages
38h 32m
English
Content preview from Dreamweaver CS6: The Missing ManualBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Add Interactivity with JavaScript
A normal web page—just regular HTML and CSS—isn’t very responsive. About the only interaction visitors have with the page is clicking a link to load a new page. JavaScript is a programming language that lets you supercharge your HTML with animation, interactivity, and dynamic visual effects. It can also make a web page more responsive to visitors by supplying immediate feedback. For example, a JavaScript-powered shopping cart can instantly display the total cost of your purchase, with tax and shipping, the moment a visitor selects a product to buy; or JavaScript can produce an error message immediately after someone attempts to submit a web form that’s missing information.
JavaScript’s main selling point is immediacy. It lets web pages respond instantly to your visitors’ actions: clicking a link, filling out a form, or merely moving the mouse around the screen. JavaScript doesn’t suffer from the frustrating delay associated with “server-side” interactive programming languages like PHP, which require that a web browser communicate with a remote web server—in other words, JavaScript doesn’t rely on constantly loading and reloading pages. It lets you create pages that look like and respond with the immediacy of a desktop program.
If you’ve visited Google Maps (http://maps.google.com), you’ve seen JavaScript in action. Google Maps lets you zoom in on a map to get a detailed view of streets and zoom out to get a birds-eye view of how to get across town, ...
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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.