webpack.config.js

'use strict';

var webpack = require('webpack');

var plugins = [
  new webpack.optimize.OccurenceOrderPlugin(),
  new webpack.DefinePlugin({
    'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV)
  })
];

if (process.env.NODE_ENV === 'production') {
  plugins.push(
    new webpack.optimize.UglifyJsPlugin({
      compressor: {
        screw_ie8: true,
        warnings: false
      }
    })
  );
}

module.exports = {
  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: /\.js$/,
      loader: 'babel-loader'
    }]
  },
  output: {
    library: 'Webcam',
    libraryTarget: 'umd'
  },
  plugins: plugins
};