webpack.config.js

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

module.exports = {
  entry: {
    'vendor': ['vue', 'debounce'],
    'background': './src/entry/background.js',
    'apply-theme': './src/entry/apply-theme.js',
    'options-page': './src/entry/options-page.js',
    'popup-iframe': './src/entry/popup-iframe.js',
    'browser-action': './src/entry/browser-action.js',
    'content-render': './src/entry/content-render.js',
    'content-capture': './src/entry/content-capture.js'
  },
  output: {
    path: path.resolve(__dirname, './extension/dist'),
    filename: '[name].js'
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          loaders: {
            // Since sass-loader (weirdly) has SCSS as its default parse mode, we map
            // the "scss" and "sass" values for the lang attribute to the right configs here.
            // other preprocessors should work out of the box, no loader config like this necessary.
            'scss': [
              'vue-style-loader',
              'css-loader',
              'sass-loader'
            ]
          }
          // other vue-loader options go here
        }
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.(png|jpg|gif|svg)$/,
        loader: 'file-loader',
        options: {
          name: '../dist/[name].[ext]?[hash]'
        }
      }
    ]
  },
  resolve: {
    alias: {
      'vue$': 'vue/dist/vue.runtime.esm.js'
    }
  },
  devServer: {
    historyApiFallback: true,
    noInfo: true
  },
  performance: {
    hints: false
  },
  plugins: [
    new webpack.optimize.CommonsChunkPlugin({
      name: 'vendor',
      minChunks: Infinity
    })
  ],
  node: {
    global: false,
    setImmediate: false
  }
};

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = false;
  // http://vue-loader.vuejs.org/en/workflow/production.html
  module.exports.plugins = (module.exports.plugins || []).concat([
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    // new webpack.optimize.UglifyJsPlugin({
    //   sourceMap: true,
    //   compress: {
    //     warnings: false
    //   }
    // }),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    })
  ]);
}