webpack.config.js

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

module.exports = {
  entry: {
    index: path.resolve(__dirname, './src/demo.ts'),
  },
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: 'demo.min.js',
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader',
      },
      {
        test: /\.tsx?$/,
        loader: 'ts-loader',
        exclude: [/node_modules/],
        options: {
          appendTsSuffixTo: [/\.vue$/],
        },
      },
      {
        test: /\.scss$/,
        use: ['vue-style-loader', 'css-loader', 'sass-loader'],
      },
      {
        test: /\.(png|jpe?g|gif|svg)$/i,
        use: [
          {
            loader: 'file-loader',
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: ['.ts', '.js', '.vue', '.json'],
    alias: {
      vue$: 'vue/dist/vue.esm.js',
    },
  },
  plugins: [
    new VueLoaderPlugin(),
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, './src/index.html'),
    }),
  ],
  devServer: {
    contentBase: path.resolve(__dirname, './dist'),
    port: 8080,
    hot: true,
  },
}