webpack.config.js

var webpack = require('webpack');
var path = require('path');

module.exports = {
  entry: [
    'script-loader!jquery/dist/jquery.min.js',
    'script-loader!foundation-sites/dist/js/foundation.min.js',
    './app/app.jsx'
  ],
  externals: {
    jquery: 'jQuery'
  },
  plugins: [
    new webpack.ProvidePlugin({
      '$': 'jquery',
      'jQuery': 'jquery'
    })
  ],
  output: {
    path: __dirname,
    filename: './public/bundle.js'
  },
  resolve: {
    modules: [__dirname, 'node_modules'],
    alias: {
      Main: 'app/components/Main.jsx',
      applicationStyles: 'app/styles/app.scss',
      Navigation: 'app/components/Navigation.jsx',
      Timer: 'app/components/Timer.jsx',
      Countdown: 'app/components/Countdown.jsx',
      Clock: 'app/components/Clock.jsx',
      CountdownForm: 'app/components/CountdownForm.jsx',
      Controls: 'app/components/Controls.jsx'
    },
    extensions: ['.js', '.jsx']
  },
  module: {
    rules: [
      {
        use: {
          loader: 'babel-loader',
          query: {
            presets: ['react', 'es2015', 'stage-0']
          }
        },
        test: /\.jsx?$/,
        exclude: /(node_modules|bower_components)/
      },
      {
        test: /\.scss$/,
        use: [
          {loader: 'style-loader'},
          {loader: 'css-loader'},
          {
            loader: 'sass-loader',
            options: {
              includePaths: [
                path.resolve(__dirname, './app/styles'),
                path.resolve(__dirname, './node_modules/foundation-sites/scss')
              ]
            }
          }
        ]
      }
    ]
  },
  devtool: 'cheap-module-eval-source-map'
};