webpack.config.js

var webpack = require("webpack");
var pkg = require("./package");

var BANNER = [
  pkg.name + " " + pkg.version + " - " + pkg.description,
  "Copyright (c) " + new Date().getFullYear() + " " + pkg.author.name + " - " + pkg.homepage,
  "Licensed under the " + pkg.license + " license"
].join("\n");

module.exports = {

  output: {
    library: "ColorPicker",
    libraryTarget: "umd"
  },

  externals: [{
    "react": {
      root: "React",
      commonjs: "react",
      commonjs2: "react",
      amd: "react"
    },
    "react-dom": {
      root: "ReactDOM",
      commonjs: "react-dom",
      commonjs2: "react-dom",
      amd: "react-dom"
    }
  }],

  module: {
    loaders: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: "babel"
      }
    ]
  },

  plugins: [
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.DefinePlugin({
      "process.env.NODE_ENV": JSON.stringify(process.env.NODE_ENV)
    }),
    new webpack.optimize.UglifyJsPlugin({
      compress : {
        unsafe : true,
        screw_ie8 : true
      },
      output : {
        comments : false
      }
    }),
    new webpack.BannerPlugin(BANNER)
  ]

};