keras-js/demos/webpack.prod.config.js

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

module.exports = {
  entry: [
    path.join(__dirname, 'src/index')
  ],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'bundle.js'
  },
  module: {
    loaders: [
      {
        test: /\.js$/,
        loaders: ['babel-loader'],
        exclude: /node_modules/
      },
      {
        test: /\.css$/,
        loader: 'style-loader!css-loader!postcss-loader'
      }
    ]
  },
  resolve: {
    extensions: ['.js']
  },
  plugins: [
    new webpack.LoaderOptionsPlugin({
      options: {
        context: __dirname,
        postcss: [precss, autoprefixer]
      }
    }),
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify('production')
      }
    }),
    new webpack.optimize.DedupePlugin(),
    new webpack.optimize.UglifyJsPlugin({
      compress: {
        warnings: false
      }
    })
  ]
}