react-pur/webpack.config.js

React UI component library (using styled-components)

var path = require('path');

module.exports = {
  entry: './src/lib.js',
  output: {
    path: path.resolve(__dirname, 'build'),
    filename: 'index.js',
    libraryTarget: 'commonjs2'
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        include: path.resolve(__dirname, 'src'),
        exclude: /(node_modules|bower_components|build)/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['env']
          },
        }
      }
    ]
  },
  externals: {
    'react': 'commonjs react'
  }
};