webpack-umd.config.js

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

module.exports = function (env) {
  let minimize = env && env.hasOwnProperty('minimize')

  let config = {
    entry: {
      BestFittingPlane: path.resolve(__dirname, 'src', 'index.js')
    },
    output: {
      path: path.join(__dirname, 'build-umd'),
      filename: `best-fitting-plane${minimize ? '.min' : ''}.js`,
      library: 'BestFittingPlane',
      libraryTarget: 'umd'
    },
    devtool: 'source-map',
    resolve: {
      extensions: ['.js']
    },
    module: {
      rules: [{
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'babel-loader'
          }
        ]
      }]
    },
    plugins: []
  }

  if (minimize) config.plugins.push(new webpack.optimize.UglifyJsPlugin())

  return config
}