actionTypes1.js

// global Action Types
exports.START_FETCHING = 'START_FETCHING';
exports.GO_TO_PAGE = 'GO_TO_PAGE';
exports.SHOW_ERROR = 'SHOW_ERROR';

// specific Action Types
const globalActionTypes = require('../../../business/actionTypes');

exports.SPECIFIC_ACTION = 'SPECIFIC_ACTION';

module.exports = {
  ...globalActionTypes,
  ...exports,
};

// controller
const { START_FETCHING, SPECIFIC_ACTION } = require('../business/actionTypes');
console.log(START_FETCHING, SPECIFIC_ACTION);
// 'START_FETCHING', 'SPECIFIC_ACTION'