should i add webpack to react code example

Example 1: jsx babel webpack

module.exports = {
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader"
        }
      }
    ]
  }
};

Example 2: reactjs and webpack tutorial

npm i webpack webpack-cli --save-dev