// @remove-on-eject-begin /** * Copyright (c) 2014-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @remove-on-eject-end 'use strict'; const babelJest = require('babel-jest').default; const hasJsxRuntime = (() => { if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') { return false; } try { require.resolve('react/jsx-runtime'); return true; } catch (e) { return false; } })(); module.exports = babelJest.createTransformer({ presets: [ [ require.resolve('babel-preset-react-app'), { runtime: hasJsxRuntime ? 'automatic' : 'classic', }, ], ], babelrc: false, configFile: false, });