memo Webpack

webpack.config.js

const path = require('path');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');

module.exports = [
  {
    mode: 'production',
    context: path.join(__dirname, 'src', 'javascripts'),
    entry: './application.js',
    output: {
      path: path.join(__dirname, 'docs/javascripts'),
      filename: 'application.js'
    }
  },
  {
    mode: 'production',
    context: path.join(__dirname, 'src', 'stylesheets'),
    entry: './application.sass',
    output: {
      path: path.join(__dirname, 'docs/stylesheets'),
      filename: '[name].css'
    },
    module: {
      rules: [
        {
          test: /\.sass$/,
          use: [{loader: MiniCssExtractPlugin.loader}, {loader: 'css-loader', options: {url: false}}, 'sass-loader']
        }
      ]
    },
    plugins: [
      new MiniCssExtractPlugin({
        filename: 'application_[name].css',
        chunkFilename: '[id].css'
      })
    ]
  }
];