react-fretboard/webpack.config.js at master · devboell/react-fretboard · GitHub

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const path = require('path')
const webpack = require('webpack')

module.exports = {
  mode: 'production',
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'react-fretboard.js',
    library: 'react-fretboard',
    libraryTarget: 'commonjs2',
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        include: path.resolve(__dirname, 'src'),
        exclude: /(node_modules|build)/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['env'],
          },
        },
      },
    ],
  },
  plugins: [
    new webpack.NamedModulesPlugin(),
  ],
  resolve: {
    modules: ['src', 'node_modules'],
    extensions: [
      '.js',
      '.jsx',
    ],
  },
  externals: {
    react: true,
    'styled-components': true,
  },
}