babel.config.js

module.exports = function (api) {
  api && api.cache(false)

  return {
    presets: [
      [
        '@babel/preset-env',
        {
          loose: true,
          modules: 'commonjs',
        },
      ],
    ],
    plugins: [
      '@babel/plugin-transform-runtime',
      '@babel/plugin-proposal-class-properties',
      '@babel/plugin-syntax-dynamic-import',
      '@babel/plugin-transform-object-assign',
    ],
  }
}