@alifd/babel-preset-next/lib/index.js

'use strict';

module.exports = function(context, options) {
  options = options || {};

  const preset = {
    presets: [
      require('babel-preset-react'),
      [require('babel-preset-env'), { modules: options.modules, loose: true }],
      require('babel-preset-stage-0')
    ],
    plugins: [
      require('babel-plugin-transform-react-es6-displayname'),
      require('babel-plugin-transform-decorators-legacy').default,
      // require('babel-plugin-transform-object-assign'),
      // require('babel-plugin-transform-proto-to-assign')
    ]
  };
  if (options.runtime) {
    preset.plugins.unshift([
      require('babel-plugin-transform-runtime'), {
        polyfill: false,
        regenerator: false
      }
    ]);
  }
  if (typeof options.modules === 'undefined' || options.modules) {
    preset.plugins.push(require('babel-plugin-add-module-exports'));
  }

  return preset;
};