CSS Sparks Demo

Simple demonstration of CSS Sparks, a technique
to observe user events without JavaScript.

[ Demo ]   [ Blog ]

How To

• Install Deno

• Start the server

  deno run dev

• Open a browser at

  http://localhost:8000
  

Observation

Upon hovering / unhovering the element on the left side,
the indicator on the right changes it's background color.

The spark allows the server to observe the hover / unhover
event, which it responds to with a style tag overriding the
indicators' background color.