webpack.config.js

const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const HTMLWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  mode: 'development',
  entry: './src/index.tsx',
  devtool: 'inline-source-map',
  resolve: {
    extensions: ['.tsx', '.ts', '.js', 'css', 'scss', 'json'],
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].[hash].js',
  },
  devServer: {
    port: 3000,
    historyApiFallback: {
      disableDotRule: true,
    },
  },
  plugins: [
    new HTMLWebpackPlugin({ template: './src/index.html' }),
    new CleanWebpackPlugin(),
  ],
  module: {
    rules: [
      {
        test: /\.(css)$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.s?css$/,
        use: ['style-loader', 'css-loader', 'sass-loader'],
      },
      {
        test: /\.(jpg|jpeg|png|svg)/,
        use: ['file-loader'],
      },
      {
        test: /\.tsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: [
              '@babel/preset-env',
              '@babel/preset-react',
              '@babel/preset-typescript',
            ],
          },
        },
      },
    ],
  },
};