SVG
SVG elements are rendered on the server like any other element. When state changes, only the changed attributes are patched in the browser.
Clock
The hands are rotated on the server twice per second and eased with a CSS transition.
Spirograph
Each slider change recomputes the curve in Ruby and sends a new path.
- Lobes
- 8
- Turns
- 5
Pelican on a bicycle
A cartoon drawn with paths, gradients and a few circles.