It's a slightly updated version of react-app-rewire-sass-rule library.

List of updates:

• node-sass dependency is removed

Original README.md:

Rewire create-react-app to use SASS!

Add SASS to your creat-react-app project without ejecting

Use v1.x or v2.x

for react-app-rewired

Use v2.x

for craco

Inspired by react-app-rewire-scss. It has withRuleOptionswhich allows you to configure the rule options except test

Install

$ yarn add react-app-rewired react-app-rewire-sass-rule -D
$ npm install react-app-rewired react-app-rewire-sass-rule --save-dev

Usaga

/* config-overrides.js */
const SassRuleRewirer = require('react-app-rewire-sass-rule');

// Basic
module.exports = function override(config, env) {
  config = new SassRuleRewirer()
    .rewire(config, env);
  return config;
}

// Advanced
module.exports = function override(config, env) {
  config = new SassRuleRewirer()
    .withRuleOptions({...})
    .withLoaderOptions({...})
    .rewire(config, env);
  return config;
}