webpack.config.js

'use strict';

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CssMinimizerWebpackPlugin = require('css-minimizer-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');

module.exports = {
  mode: 'production',
  entry: './src/index.js',
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'dist')
  },
  module: {
    rules: [
      {
        test: /\.sass$/i,
        use: [
          MiniCssExtractPlugin.loader,
          'css-loader',
          'sass-loader'
        ]
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './src/index.html',
      inject: 'body',
    }),
    new MiniCssExtractPlugin({
      filename: 'style.css'
    }),
    new CleanWebpackPlugin(), 
  ],
  optimization: {
    minimizer: [
      new CssMinimizerWebpackPlugin(),
    ],
  },
  watch: true,
};