text: module.exports = {
      presets: [
          '@babel/preset-env',
          '@babel/preset-typescript',
          '@babel/preset-react'
      ],
      plugins: [
          '@babel/plugin-proposal-class-properties'
      ],
      env: {
          dev: {
              plugins: [
                  ["@babel/plugin-transform-runtime", {
                      "regenerator": true
                  }],
              ]
          },
          // place plugins for Cypress tests into "test" environment
          // so that production bundle is not instrumented
          test: {
              plugins: [
                  // during Cypress tests we want to instrument source code
                  // to get code coverage from tests
                  'babel-plugin-istanbul',
                  '@babel/plugin-proposal-throw-expressions',
                  // we also want to export ES6 modules as objects
                  // to allow mocking named imports
                  [
                      '@babel/plugin-transform-modules-commonjs',
                      {
                          loose: true,
                      },
                  ],
              ],
          },
      },
  }
  