Remo webpack config

webpack.config.js

var webpack = require('webpack');
var env = process.env.NODE_ENV;
var production = env === 'production';
var staging = env === 'staging';
var optimize = production || staging;


// Plugins

var plugins = [];

if (optimize) {
  plugins = plugins.concat([
    new webpack.optimize.DedupePlugin(),
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.optimize.UglifyJsPlugin({
      mangle:   true,
      compress: {
        warnings: false, // Suppress uglification warnings
      },
    }),

    // This plugins defines various variables that we can set to false
    // in production to avoid code related to them from being compiled
    // in our final bundle
    new webpack.DefinePlugin({
      __SERVER__: false,
      __DEVELOPMENT__: false,
      __DEVTOOLS__: false,
      'process.env':   {
        BABEL_ENV: JSON.stringify(env)
      }
    })
  ]);
}

// Config

module.exports = {
  debug: !optimize,
  devtool: optimize ? false : 'eval',
  entry: {
    main: './static/js/main.js',
    admin: './static/js/admin.js'
  },

  plugins: plugins,
  
  output: {
    path: './static/build/js/',
    filename: '[name].js'
  },

  externals: [{
    'handlebars/runtime': {
      root: 'Handlebars',
      amd: 'handlebars/runtime',
      commonjs2: 'handlebars/runtime',
      commonjs: 'handlebars/runtime'
    },
    'handlebars': {
      root: 'Handlebars',
      amd: 'Handlebars',
      commonjs: 'handlebars',
      commonjs2: 'handlebars'
    }
  }],

  module: {
    loaders: [
      {
        test: /\.js$/,
        loader: 'babel',
        include: __dirname + '/static/js',
        query: {
          presets: ['es2015'],
          plugins: ['transform-es2015-arrow-functions']
        }
      },
      {
        test: /\.json$/,
        loader: 'json',
        include: __dirname + '/static'
      },
      {
        test: /\.hbs$/,
        loader: 'handlebars',
        include: __dirname + '/static/js',
        query: {
          extensions: ['.hbs'],
          // Don't try to resolve helpers and partials in node_modules. Handlebars loader tries to resolve
          // even simple variables as helpers/partials, so event {{url}} gets fucked up because there's a Node
          // module called "url"
          exclude: 'node_modules',
          helperDirs: __dirname + '/static/js/helpers',
          debug: false
        }
      }
    ]
  },

  resolve: {
    alias: {
      'underscore': 'lodash',
      // Get Flickity working
      'eventEmitter/EventEmitter': 'wolfy87-eventemitter/EventEmitter',
      'get-style-property/get-style-property': 'desandro-get-style-property/get-style-property',
      'matches-selector/matches-selector': 'desandro-matches-selector/matches-selector',
      'classie/classie': 'desandro-classie/classie'
    }
  }
};