var webpack = require('webpack'); module.exports = { entry: './index.js', module: { loaders: [ { test: /\.js$/, exclude: /node_modules/, loader: 'babel-loader?presets[]=es2015&presets[]=react' } ] }, output: { filename: 'bundle.js', path: 'public', publicPath: '' }, plugins: process.env.NODE_ENV === 'production' ? [ new webpack.optimize.DedupePlugin(), new webpack.optimize.OccurenceOrderPlugin(), new webpack.optimize.UglifyJsPlugin() ] : [] };