December 2018
Beginner to intermediate
472 pages
11h 16m
English
Content preview from Eloquent JavaScript, 3rd Edition
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19PROJECT: A PIXEL ART EDITOR
The material from the previous chapters gives you all the elements you need to build a basic web application. In this chapter, we will do just that.
Our application will be a pixel-drawing program, where you can modify a picture pixel-by-pixel by manipulating a zoomed-in view of it, shown as a grid of colored squares. You can use the program to open image files, scribble on them with your mouse or other pointer device, and save them. This is what it will look like:
Painting on a computer is great. You don’t need to worry about materials, skill, or talent. You just start smearing.
Components
The interface for the application ...
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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.