Require.js to Webpack

webpack.config.js

var webpack = require('webpack');

module.exports = {
  entry: [ "app/app" ]
  , output: {
    path: __dirname + "/build"
    , filename: "bundle.js"
    , publicPath: "/build/"
  }
  , resolve: {
    // modulesDirectories: ["app/lib"]
    alias: {
      vue: "vue/dist/vue.js"
      , app         : __dirname + "/app"
      , collections : __dirname + "/app/collections"
      , components  : __dirname + "/app/components"
      , locales     : __dirname + "/app/locales"
      , models      : __dirname + "/app/models"
      , helper      : __dirname + "/app/helper"
      , templates   : __dirname + "/app/templates"
      , views       : __dirname + "/app/views"
    }
  }
  , plugins: [
      new webpack.ProvidePlugin({
          $: "jquery"
          , jQuery: "jquery"
      })
  ],
  module: {
    loaders: [
      { test: /\.html$/ , loader: "text-loader" }
      , { test: /prismjs/, loader: 'exports?Prism' }
      , { test: /underscore/, loader: 'exports?_' }
      , { test: /backbone/, loader: 'exports?Backbone!imports?underscore,jquery' }
    ]
  }
}