webpack.config.js

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

module.exports = {
  entry: './src/index.tsx',
  mode: 'development',
  devtool: 'inline-source-map',
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        }
      },
      {
        test: /\.s[ac]ss$/i,
        use: [
          'style-loader',
          {
            loader: 'css-loader',
            options: {
              modules: {
                localIdentName: '[name]_[local]_[hash:base64:5]',
                auto: (resourcePath) => !resourcePath.endsWith('.module.scss'),
              },
            },
          },
          'sass-loader',
        ],
      },
      {
        test: /\.(png|jpg|gif|svg)$/i,
        use: [
          {
            loader: 'url-loader',
          },
        ],
      },
    ],
  },
  output: {
    path: path.resolve('dist'),
    filename: 'bundle.js',
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js', '.jsx'],
  },
  devServer: {
    contentBase: path.join(__dirname, 'dist'),
    compress: true,
    port: 3000,
  },
  plugins: [new HtmlWebpackPlugin({template: 'index.html'})],
};