webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = (env, options) => {
  return {
    entry: './src/main.tsx',
    target: 'web',
    mode: 'development',
    watch: true,
    module: {
      rules: [
        {
          test: /\.tsx?$/,
          use: 'ts-loader',
          exclude: /node_modules/,
        },
        {
          test: /\.scss$/,
          use: [
            'style-loader',
            'css-loader',
            {
              loader: 'postcss-loader',
              options: {
                postcssOptions: {
                  plugins: [['postcss-preset-env']],
                },
              },
            },
            'sass-loader',
          ],
        },
      ],
    },
    resolve: { extensions: ['.tsx', '.ts', '.js'] },
    output: {
      filename: 'main.bundle.js',
      path: path.resolve(__dirname, 'dist'),
      publicPath: "",
    },
    plugins: [
      new HtmlWebpackPlugin({
        template: './src/index.html',
        inject: true,
        minify: false,
      }),
    ],
  };
};