config/babel.config.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

module.exports = {
  presets: [['@babel/preset-env']],
  env: {
    test: {
      plugins: ['@babel/plugin-transform-modules-commonjs']
    }
  }
};