webpack.config.js

var path = require('path')
var webpack = require('webpack')
var openInEditor = require('launch-editor-middleware')

module.exports = {
  entry: './src/index.ts',
  output: {
    path: path.resolve(__dirname, './dist'),
    publicPath: '/dist/',
    filename: 'index.js'
  },
  mode: 'development',
  module: {
    rules: [
      {
        test: /\.html$/,
        loader: 'vue-template-loader',
        exclude: /index.html/,
      },
      {
        test: /\.tsx?$/,
        loader: 'ts-loader',
        exclude: /node_modules/,
        options: {
          appendTsSuffixTo: [/\.vue$/],
        }
      },
    ]
  },
  resolve: {
    extensions: ['.ts', '.js', '.vue', '.json'],
    alias: {
      'vue$': 'vue/dist/vue.esm.js'
    }
  },
  devServer: {
    before (app) {
      app.use('/__open-in-editor', openInEditor('code'))
    },
    contentBase: './',
    compress: true,
    port: 8000,
    hotOnly: true
  },
  plugins: [
    new webpack.NamedModulesPlugin(),
    new webpack.HotModuleReplacementPlugin(),
  ],
  performance: {
    hints: false
  },
  devtool: 'eval-source-map',
}

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = '#source-map'
  // 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
    })
  ])
}