webpack.config.js

/* eslint import/no-extraneous-dependencies: ["error", {"devDependencies": true}], no-var: [0] */
var webpack = require('webpack');
var env = process.env.NODE_ENV;

var config = {
  module: {
    loaders: [
      { test: /\.js$/, loaders: ['babel-loader'], exclude: /node_modules/ },
    ],
  },
  output: {
    library: 'ReduxWPAPI',
    libraryTarget: 'umd',
  },
  plugins: [
    new webpack.optimize.OccurrenceOrderPlugin(),
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify(env),
    }),
  ],
};

if (env === 'production') {
  config.plugins.push(
    new webpack.optimize.UglifyJsPlugin({
      compressor: {
        pure_getters: true,
        unsafe: true,
        unsafe_comps: true,
        warnings: false,
      },
    })
  );
}

module.exports = config;