webpack.config.js

const path = require('path')
const webpack = require('webpack')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const CleanWebpackPlugin = require('clean-webpack-plugin')
const VueLoaderPlugin = require('vue-loader/lib/plugin')

function resolve(dir) {
  return path.resolve(__dirname, '..', dir)
}

module.exports = {
  mode: 'development',
  entry: {
    app: './src/main.js'
  },
  output: {
    filename: '[name].bundle.js',
    path: resolve('dist'),
    publicPath: '/'
  },
  module: {
    rules: [
      {
        test: /\.(js|vue)$/,
        loader: 'eslint-loader',
        enforce: 'pre',
        include: [resolve('src')],
        options: {
          formatter: require('eslint-friendly-formatter'),
          emitWarning: true
        }
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader'
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        include: [resolve('src')]
      },
      {
        test: /\.scss$/,
        use: ['vue-style-loader', 'css-loader', 'sass-loader']
      }
    ]
  },
  devtool: 'inline-source-map',
  devServer: {
    hot: true,
    open: true,
    port: 8000,
    overlay: true,
    publicPath: '/',
    historyApiFallback: true
  },
  plugins: [
    new CleanWebpackPlugin(['dist']),
    new HtmlWebpackPlugin({
      title: 'Development',
      filename: 'index.html',
      template: 'index.html'
    }),
    new webpack.NamedModulesPlugin(),
    new webpack.HotModuleReplacementPlugin(),
    new VueLoaderPlugin()
  ]
}