necolas / postcss-custom-media

PostCSS plugin to transform W3C CSS Custom Media Queries to more compatible CSS

postcss-custom-media

PostCSS plugin to transform W3C CSS Custom Media Queries syntax to more compatible CSS.

Installation

$ npm install postcss-custom-media

Usage

// dependencies
var postcss = require("postcss")
var customMedia = require("postcss-custom-media")

// css to be processed
var css = fs.readFileSync("input.css", "utf8")

// process css using postcss-custom-media
var out = postcss()
  .use(customMedia())
  .process(css)
  .css

Using this input.css:

@custom-media --small-viewport (max-width: 30em);

@media (--small-viewport) {
  /* styles for small viewport */
}

you will get:

@media (max-width: 30em) {
  /* styles for small viewport */
}

Checkout tests for more examples.

---

Contributing

Work on a branch, install dev-dependencies, respect coding style & run tests before submitting a bug fix or a feature.

$ git clone https://github.com/postcss/postcss-custom-media.git
$ git checkout -b patch-1
$ npm install
$ npm test

Changelog

License