Problem with es6 module usage in npm package

[DzenisevichK]

Test example test.js:

const safePromise = require('react-safe-promise');

Run node test.js command and we will get output:

>node test.js
>\node_modules\react-safe-promise\index.js:30
export default function safePromise(Clazz){
^^^^^^
SyntaxError: Unexpected token export
    at Object.exports.runInThisContext (vm.js:76:16)
    at Module._compile (module.js:542:28)
    at Object.Module._extensions..js (module.js:579:10)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
    at Object.<anonymous> (D:\Projs\nav-tu\charts\test.js:1:83)
    at Module._compile (module.js:570:32)