react-components-es5.js

const { merge } = require('@neutrinojs/compile-loader');

module.exports = neutrino => {
  neutrino.config.module
    .rule('compile')
    .use('babel')
    .tap(options =>
      merge(options, {
        presets: [
          [
            'babel-preset-env',
            {
              targets: {
                ie: 9,
              },
              useBuiltIns: false,
              modules: false,
            },
          ],
        ],
      })
    );

  neutrino.on('build', () => {
    setTimeout(() => process.exit(), 3000);
  });
};