Webpack 3

webpack.config.js

const webpack = require('webpack')
const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')

const HtmlWebpackPluginConfig = new HtmlWebpackPlugin({
  template: path.join(__dirname, './src/index.html'),
  filename: 'index.html',
  inject: 'body'
})

module.exports = {
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    publicPath: '/',
    filename: 'bundle.js'
  },

  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /(node_modules|bower_components)/,
        loader: 'babel-loader'
      },
      {
        test: /\.js?$/,
        exclude: /(node_modules|bower_components)/,
        loader: 'babel-loader'
      },
      // CSS loader con CSS Modules
      {
        test: /\.css$/,
        use: [
          'style-loader',
          {
            loader: 'css-loader',
            options: {
              modules: true
            }
          }
        ]
      },
      // Stylus loader con CSS Modules
      {
        test: /\.styl$/,
        use: [
          'style-loader',
          {
            loader: 'css-loader',
            options: {
              modules: true,
              localIdentName: '[name]__[local]___[hash:base64:5]'
            }
          },
          'stylus-loader'
        ]
      }
    ]
  },

  devServer: {
    contentBase: path.join(__dirname, 'dist'),
    compress: true,
    hot: true,
    inline: true,
    historyApiFallback: true,
    port: 9000
  },

  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoEmitOnErrorsPlugin(),
    HtmlWebpackPluginConfig
  ]
}

Thanks for the gist, very clarifying about getting stylus & css modules working with Webpack3. 🍻

Thanks so much! Any way to use the default CSS identifiers instead of [name]__[local]___[hash:base64:5]?