babel-preset-jest/index.js

> Babel preset for all Jest plugins. This preset is automatically included when using [babel-jest](https://github.com/jestjs/jest/tree/main/packages/babel-jest).

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

const jestPreset = {
  plugins: [require.resolve('babel-plugin-jest-hoist')],
  presets: [require.resolve('babel-preset-current-node-syntax')],
};

// @babel/core requires us to export a function
const jestPresetPlugin = () => jestPreset;
module.exports = jestPresetPlugin;