op-mm-plugin/webapp/babel.config.js

/*
 *    Copyright 2023 Girish M
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

const config = {
    presets: [
        ['@babel/preset-env', {
            targets: {
                chrome: 66,
                firefox: 60,
                edge: 42,
                safari: 12,
            },
            modules: false,
            corejs: 3,
            debug: false,
            useBuiltIns: 'usage',
            shippedProposals: true,
        }],
        ['@babel/preset-react', {
            useBuiltIns: true,
        }],
        ['@babel/typescript', {
            allExtensions: true,
            isTSX: true,
        }],
        ['@emotion/babel-preset-css-prop'],
    ],
    plugins: [
        '@babel/plugin-proposal-class-properties',
        '@babel/plugin-syntax-dynamic-import',
        '@babel/proposal-object-rest-spread',
        '@babel/plugin-proposal-optional-chaining',
        'babel-plugin-typescript-to-proptypes',
    ],
};

// Jest needs module transformation
config.env = {
    test: {
        presets: config.presets,
        plugins: config.plugins,
    },
};
config.env.test.presets[0][1].modules = 'auto';

module.exports = config;