react-controller-audio-player/webpack.config.js

A set of primitives to build a simple, flexible audio player

const path = require('path');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const IgnoreEmitPlugin = require('ignore-emit-webpack-plugin');

module.exports = {
  entry: { index: './src/index.js', style: './src/style.css' },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].js',
    libraryTarget: 'commonjs2'
  },
  externals: [
    // Every non-relative module is external
    // abc -> require("abc")
    /^[a-z\-0-9]+$/
  ],
  mode: 'production',
  module: {
    rules: [
      {
        test: /\.js$/,
        include: path.resolve(__dirname, 'src'),
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env'],
            plugins: [
              '@babel/proposal-class-properties',
              '@babel/proposal-object-rest-spread',
              '@babel/transform-react-jsx'
            ]
          }
        }
      },
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader', 'postcss-loader']
      }
    ]
  },
  plugins: [
    new IgnoreEmitPlugin(['style.js']),
    new CleanWebpackPlugin(),
    new MiniCssExtractPlugin({
      filename: '[name].css',
      chunkFilename: '[name].css'
    })
  ]
};