webpack with babel-loader config

package.json

{
  "dependencies": {
    "is-thirteen": "^2.0.0",
    "no-op": "^1.0.3"
  },
  "devDependencies": {
    "autoprefixer": "^6.6.1",
    "babel-core": "^6.21.0",
    "babel-eslint": "^7.1.1",
    "babel-loader": "^6.2.10",
    "babel-preset-env": "^1.1.4",
    "css-loader": "^0.27.3",
    "eslint": "^3.13.0",
    "eslint-loader": "^1.6.1",
    "html-webpack-plugin": "^2.24.1",
    "less": "^2.7.1",
    "postcss-loader": "^1.2.1",
    "script-ext-html-webpack-plugin": "^1.4.0",
    "style-loader": "^0.14.1",
    "webpack": "^2.2.1",
    "webpack-chunk-hash": "^0.4.0",
    "webpack-cli": "https://github.com/webpack/webpack-cli.git#37a594d0346f51c5d62779f835e2293602359a5f",
    "webpack-dev-server": "^2.4.2",
    "webpack-manifest-plugin": "^1.1.0"
  },
  "scripts": {
    "build": "node_modules/.bin/webpack",
    "serve": "node_modules/.bin/webpack-dev-server"
  }
}

webpack.config.js

const path = require('path');

const webpack = require('webpack');
const WebpackChunkHash = require('webpack-chunk-hash');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ScriptExtHtmlWebpackPlugin = require('script-ext-html-webpack-plugin');

let plugins = [
  new webpack.DefinePlugin({
    __DEV__: true
  }),
  new webpack.optimize.CommonsChunkPlugin({
    name: ['vendor', 'manifest'],
    minChunks: Infinity
  }),
  new WebpackChunkHash(),
  new webpack.optimize.OccurrenceOrderPlugin(true),
  new HtmlWebpackPlugin({
    title: 'webpack output by build type',
    template: './tmpl/index.ejs'
  }),
  new ScriptExtHtmlWebpackPlugin({
    inline: ['manifest'],
    defaultAttribute: 'defer'
  })
];

module.exports = {
  entry: {
    'vendor': ['is-thirteen', 'no-op'],
    'app': './src/index.js'
  },
  output: {
    path: 'dist',
    filename: '[name].[chunkhash].js'
  },
  module: {
    preLoaders: [
      {
        test: /\.js$/,
        loader: 'eslint-loader',
        exclude: /(node_modules)/
      }
    ],
    loaders: [
      {
        test: /\.js$/,
        exclude: /(node_modules)/,
        loader: 'babel-loader',
        query: {
          presets: ['env']
        }
      },
      {
        test: /\.css$/,
        loader: 'style-loader!css-loader!postcss-loader'
      },
    ]
  },
  devtool: 'source-map',
  plugins: plugins
};