webpack.dev.js

const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const path = require('path');

module.exports = {
  mode: "development",
  devtool: 'inline-source-map',
  watch: true,
  watchOptions: {
    aggregateTimeout: 200,
    poll: 1000,
    ignored: '/node_modules/',
  },
  entry: {
    main: "./src/scripts/main.ts",
  },
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: "script.js",
    assetModuleFilename: 'assets/[name][ext]',
    clean: true,
  },
  resolve: {
    extensions: [".ts", ".tsx", ".js", ".scss", ".sass"],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './src/index.html',
    }),
    new MiniCssExtractPlugin({
      filename: 'style.css',
    }),
  ],
  module: {
    rules: [
      { 
        test: /\.tsx?$/,
        loader: "ts-loader"
      },
      {
        test: /\.scss$/,
        use: [
          MiniCssExtractPlugin.loader,
          "css-loader",
          "sass-loader",
        ]
      },
      {
        test: /\.html$/i,
        loader: "html-loader",
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: 'asset/resource',
        generator: {
          filename: "assets/[name][ext]"
        }
      }
    ]
  }
};