module.exports = {
  presets: [
    '@babel/preset-env',
    '@babel/preset-typescript',
    '@babel/preset-react',
  ],
  plugins: ['@babel/plugin-proposal-class-properties'],
  env: {
    // 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',
        // we also want to export ES6 modules as objects
        // to allow mocking named imports
        [
          '@babel/plugin-transform-modules-commonjs',
          {
            loose: true,
          },
        ],
      ],
    },
  },
}
