webpack.config.js

var path = require('path');
var webpack = require('webpack');
var TARGET = process.env.TARGET || null;

var config = {
  entry: {
  },
  output: {
    path: path.join(__dirname, 'example'),
    filename: 'bundle.js'
  },
  module: {
    loaders: [
      { test: /\.(js|jsx)/, exclude: /node_modules/, loader: 'babel-loader' },
      { test: /\.(css|scss)/, loader: 'style!css!postcss!sass?sourceMap' }
    ]
  },
  resolve: {
    extensions: ['', '.js', '.jsx']
  },
  plugins: [],
  devServer: {
    contentBase: './example',
    inline: true
  }
};

if (TARGET === 'minify') {
  config.entry.index = path.join(__dirname, 'example/index.jsx');

  config.plugins.push(new webpack.DefinePlugin({
    'process.env': {
      NODE_ENV: JSON.stringify('production')
    }
  }))

  config.plugins.push(new webpack.optimize.UglifyJsPlugin({
      compress: {
        screw_ie8: true,
        warnings: false
      },
      mangle: {
        screw_ie8: true
      },
      output: {
        comments: false,
        screw_ie8: true
      }
    }));
} else {
  config.entry.index = [
    'webpack/hot/dev-server',
    path.join(__dirname, 'example/index.jsx')
  ];
}

module.exports = config;