Intro to JS: Drawing & Animation

Learn how to use the JavaScript language and the ProcessingJS library to create fun drawings and animations.
See how you score on these 8 practice questions

If you're new here, watch our intro video and get a brief tour of our programming course. Then get coding!

Learn how to make programs that draw shapes based on the mouse location, like painting apps.

Learn how to use variable expressions to resize parts of your drawing relative to other parts. (This requires a bit more math, so if you don't feel you have a good grasp of fractions yet, you can skip over this.)

How can you figure out what's wrong with your code? Learn tips and tricks for debugging your programs.

Learn how to write JavaScript code that is easy to read and understand, with good use of indentation, spacing, naming, and comments.

Now that you understand the basics of programming, learn techniques that will help you be more productive and write more beautiful code.