custome_own-package/webpack.config.js

> Centralized Core For Frontend Core Modules

// webpack.config.js
module.exports = {
  // other webpack configurations...
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-react', '@babel/preset-env'],
          },
        },
      },
    ],
  },
};