Webpack configs for building my VueJS packages

package.json

{
  "name": "vue-modal",
  "version": "0.0.1",
  "description": "Simple modal component",
  "main": "dist/vue-modal.js",
  "scripts": {
    "example": "webpack-dev-server --inline --hot --config build/webpack.example.js --content-base example/",
    "dist": "webpack -p --config build/webpack.dist.js"
  },
  "keywords": [
    "vue",
    "modal"
  ],
  "author": "Mark Harwood",
  "license": "MIT",
  "devDependencies": {
    "babel-core": "^6.6.5",
    "babel-loader": "^6.2.4",
    "babel-plugin-transform-runtime": "^6.6.0",
    "babel-preset-es2015": "^6.6.0",
    "babel-preset-stage-0": "^6.5.0",
    "babel-runtime": "^5.8.35",
    "css-loader": "^0.23.1",
    "node-sass": "^3.4.2",
    "sass-loader": "^3.1.2",
    "vue-hot-reload-api": "^1.3.2",
    "vue-html-loader": "^1.2.0",
    "vue-loader": "^8.2.0",
    "vue-style-loader": "^1.0.0",
    "webpack": "^1.12.14",
    "webpack-dev-server": "^1.14.1"
  },
  "dependencies": {
    "vue": "^1.0.17"
  }
}

webpack.base.js

var webpack = require('webpack')

module.exports = {
  module: {
    loaders: [{
      test: /\.vue$/,
      loader: 'vue'
    },
    {
      test: /\.js$/,
      loader: 'babel',
      exclude: /node_modules/,
    }]
  },
  babel: {
    presets: ['es2015', 'stage-0'],
    plugins: ['transform-runtime']
  }
}

webpack.dist.js

var webpack = require('webpack')
var config = require('./webpack.base.js')

config.entry = './src/vue-modal.js'
config.output = {
  path: './dist',
  filename: 'vue-modal.js',
  libraryTarget: "umd"
}

config.plugins = [
  new webpack.DefinePlugin({
    'process.env': {
      NODE_ENV: '"production"'
    }
  }),
  new webpack.optimize.UglifyJsPlugin({
    compress: {
      warnings: false
    }
  }),
  new webpack.optimize.OccurenceOrderPlugin()
]

module.exports = config

webpack.example.js

var webpack = require('webpack')
var config = require('./webpack.base.js')

config.entry = './example/index.js'
config.output = {
  path: __dirname,
  filename: 'build.js'
}

module.exports = config