/** * 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. * * @flow strict-local * @format */ import type {BabelCoreOptions} from '@babel/core'; const TARGET_NODE_VERSION = '18'; const config: BabelCoreOptions = { presets: [ require.resolve('@babel/preset-flow'), [ require.resolve('@babel/preset-env'), { targets: { node: TARGET_NODE_VERSION, }, }, ], ], plugins: [ require.resolve('babel-plugin-syntax-hermes-parser'), [ require.resolve('babel-plugin-transform-define'), { 'process.env.BUILD_EXCLUDE_BABEL_REGISTER': true, }, ], [ require.resolve('babel-plugin-minify-dead-code-elimination'), {keepFnName: true, keepFnArgs: true, keepClassName: true}, ], ], }; module.exports = config;