redux-devtools/babel.config.js

module.exports = {
  presets: ['@babel/preset-env', '@babel/preset-react', '@babel/preset-flow'],
  plugins: [
    [
      '@babel/plugin-transform-runtime',
      {
        regenerator: true
      }
    ],
    ['@babel/plugin-proposal-decorators', { legacy: true }],
    '@babel/plugin-proposal-class-properties',
    '@babel/plugin-proposal-export-default-from'
  ]
};