webpack.config.js

const path = require('path');
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const TerserPlugin = require('terser-webpack-plugin')
const nodeEnv = process.env.NODE_ENV || 'development';
const isProd = (nodeEnv === 'production');
const libraryName = process.env.npm_package_name;

module.exports = {
  mode: nodeEnv,
  context: path.resolve(__dirname, 'src'),
  entry: "./entries/dist.js",
  devtool: (isProd) ? undefined : 'eval-cheap-module-source-map',
  optimization: {
    minimize: isProd,
    minimizer: [
      new TerserPlugin({
        terserOptions: {
          compress:{
            drop_console: true,
          }
        }
      }),
    ],
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: `${libraryName}.js`
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: `${libraryName}.css`
    }),
  ],
  module: {
    rules: [
      {
        test: /\.js$/,
        include: [
          path.resolve(__dirname, "scripts")
        ],
        exclude: /node_modules/,
        loader: 'babel-loader'
      },
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, "css-loader"],
      }
    ]
  },
  performance: {
    hints: false,
  },
  stats: {
    colors: true
  }
};