CSS Mixins on JS with Unit Tests

A working example about the article I've written:
Power-up your CSS Mixins by writing them with Javascript.

Advantages of writing CSS Mixins with JS

• Faster compilation time
• Prettier and advanced logic than the @if | @for | $list
• Access to values outside the CSS files
• Unit testing — yes, put your CSS to the proof!

Built with Webpack 2, Babel, PostCSS and Jest

Usage

• npm install
• npm start - Demo at http://localhost:3000/
• npm test - run tests with Jest