webpack.config.base.js

module.exports = {
  output: {
    library: 'FlipMove',
    libraryTarget: 'umd',
  },

  externals: {
    react: {
      root: 'React',
      commonjs2: 'react',
      commonjs: 'react',
      amd: 'react',
    },
    'react-dom': {
      root: 'ReactDOM',
      commonjs2: 'react-dom',
      commonjs: 'react-dom',
      amd: 'react-dom',
    },
  },

  module: {
    loaders: [
      {
        test: /\.jsx?$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
        include: /src/,
      },
    ],
  },

  resolve: {
    extensions: ['.js', '.jsx'],
  },
};