On this page, you can see a target that tracks your mouse movements!
This button knows when you click it and when you just hover over it!
You can press "B" to change the background to Blue.
What you type on your keyboard will appear below. (This is similar to a keylogger.)
Below is a canvas. It tracks your mouse movements as well. Click and drag your mouse inside of it!
You can drag on me to change my width.