C:\Users\Administrator\Desktop\sudo\src\js\core>node generator.js

C:\Users\Administrator\Desktop\sudo\src\js\core\toolkit.js:1

(function (exports, require, module, __filename, __dirname) { import { Math } fr

om "core-js";

                                                              ^^^^^^

SyntaxError: Unexpected token import

    at createScript (vm.js:80:10)

    at Object.runInThisContext (vm.js:139:10)

    at Module._compile (module.js:599:28)

    at Object.Module._extensions..js (module.js:646:10)

    at Module.load (module.js:554:32)

    at tryModuleLoad (module.js:497:12)

    at Function.Module._load (module.js:489:3)

    at Module.require (module.js:579:17)

    at require (internal/module.js:11:18)

    at Object.<anonymous> (C:\Users\Administrator\Desktop\sudo\src\js\core\gener

ator.js:1:79)