webpack.conf.js example

gistfile1.txt

const webpack = require('webpack')

module.exports = {
  devtool: process.env.NODE_ENV === 'production' ? 'cheap-module-source-map' : 'eval',
  module: {
    loaders: [
      {
        test: /\.js?$/,
        exclude: /node_modules/,
        loader: 'babel',
        query: {
          "presets": [
            "es2015",
            "react",
            "stage-0"
          ]
        }
      }
    ]
  },
  plugins: [
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development')
      }
    })
  ]
}