webpack.config.js

const path = require('path');
const webpack = require('webpack');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
// const VueLoaderPlugin = require('vue-loader/lib/plugin')

module.exports = {
  mode: 'development',
  entry: {
    'single-spa.config': './single-spa.config.js',
  },
  output: {
    publicPath: '/dist/',
    filename: '[name].js',
    path: path.resolve(__dirname, 'dist'),
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      }, {
        test: /\.js$/,
        exclude: [path.resolve(__dirname, 'node_modules')],
        loader: 'babel-loader',
      }, {
        test: /\.(html|svelte)$/,
        exclude: /node_modules/,
        use: 'svelte-loader'
      }
    ],
  },
  node: {
    fs: 'empty'
  },
  resolve: {
    alias: {
      svelte: path.resolve('node_modules', 'svelte')
    },
    extensions: ['.mjs', '.js', '.svelte'],
    mainFields: ['svelte', 'browser', 'module', 'main'],
    modules: [path.resolve(__dirname, 'node_modules')],
  },
  plugins: [
    new CleanWebpackPlugin(),
  ],
  devtool: 'source-map',
  externals: [],
  devServer: {
    historyApiFallback: true
  }
};