June 2007
Beginner
424 pages
9h 47m
English
Content preview from Simply JavaScript
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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.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.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.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.
Chapter 5 Animation
Are you ready for your journey into the … fourth dimension!? (Cue spooky theramin music.)
Animation is all about time—stopping time, starting time, and bending time to produce the effect you want: movement. You don’t actually have to learn much new JavaScript in order to create web page animation—just two little functions. One and a half, really. What are they? You’ll have to read on to find out!
But first, let’s take a look at exactly what animation is, and how we can best go about producing it on a computer screen.
The Principles of Animation
If, like me, you’re a connoisseur of Saturday morning cartoons, you’ll probably be familiar with the basic principles of animation. As illustrated in Figure 5.1, what ...
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