Nesting.js
Nesting.js is a pollyfill designed to allow you to use nesting in CSS now with no pre processing required. Just include the script, and you're done.
At the moment, this is, and should be considered, a proof of concept. In NO situation should you EVER be using this on a production site. Has not been tested outside of Chrome 19, at all. Preformance on mobile is probably killer, and chances are, it could explode your computer in Internet Explorer.
Restrictions
- Preformance is probably terrible.
- Nesting doesn't work within media queries, but it doesn't break nesting elsewhere in the document.
- Selector lists do not work.
Features
- Only the extreme basics of nesting is supported.
- Based on the syntax proposed here
Note
Don't use this.