JSPM

  • Created
  • Published
  • Downloads 6767019
  • Score
    100M100P100Q229366F
  • License CC0-1.0

Nest style rules inside each other

Package Exports

  • postcss-nesting

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (postcss-nesting) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

PostCSS Nesting PostCSS

NPM Version CSS Standard Status Build Status Support Chat

PostCSS Nesting lets you nest style rules inside each other, following the CSS Nesting specification.

a, b {
  color: red;

  & c, & d {
    color: white;
  }
}

/* becomes */

a, b {
  color: red;
}

a c, a d, b c, b d {
  color: white;
}

NOTICE: In a future version of this project, nesting at-rules like @media may be deprecated, as they are not part of the nesting proposal. In a comment, a CSSWG member expressed interest in handling nested @media while handling selector nesting. So deprecating nested at-rules has been temporarily delayed.

Usage

Add PostCSS Nesting to your project:

npm install postcss-nesting --save-dev

Use PostCSS Nesting to process your CSS:

import postcssNesting from 'postcss-nesting';

postcssNesting.process(YOUR_CSS /*, processOptions, pluginOptions */);

Or use it as a PostCSS plugin:

import postcss from 'postcss';
import postcssNesting from 'postcss-nesting';

postcss([
  postcssNesting(/* pluginOptions */)
]).process(YOUR_CSS /*, processOptions */);

PostCSS Nesting runs in all Node environments, with special instructions for:

Node Webpack Create React App Gulp Grunt