[SOLVED] How to use i18N with backend in au-cli webpack projects?

I did not receive much
import * as Backend from ‘i18next-xhr-backend’;

console printout console.log(Backend):
ƒ Backend(services) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

_classCallCheck(this, Backend);

this.init(services, options);

this.type = …