@uportal/esco-content-menu/babel.config.js

Display a menu for a new kind of navigation: from favorites and browsable portlet list

module.exports = {
  presets: ['@babel/preset-env'],
  plugins: [
    '@babel/plugin-proposal-optional-chaining',
    ['@babel/plugin-transform-runtime', { useESModules: true }],
  ],
};