text: var webpack = require('webpack');  
  module.exports = {  
      entry: [
        'babel-polyfill',
        'webpack/hot/only-dev-server',
        './src/app.js'
      ],
      output: {
          path: __dirname + '/build',
          filename: "bundle.js"
      },
      module: {
          loaders: [
              { 
                test: /\.js$/, 
                exclude: /node_modules/, 
                loader: 'babel-loader',
                query: {
                  plugins: ['transform-runtime'],
                  presets:['es2015', 'react', 'stage-0']
                }
              },
              { test: /\.css$/, loader: "style!css" }
          ]
      },
      plugins: [
        new webpack.NoErrorsPlugin()
      ]
  };