问动态获取.js文件，而不是导入它们

EN

import {IntlProvider, addLocaleData} from 'react-intl'
import ca from 'react-intl/locale-data/ca'
import cs from 'react-intl/locale-data/cs'
...
import hu from 'react-intl/locale-data/hu'
import id from 'react-intl/locale-data/id'
import enMessages from '../assets/translations/en.json'

Translations.getLocale('fr').then(function(localeData){
  addLocaleData(localeData);
  console.log("localeData");
  console.log(localeData);  //Code instead of array of objects
 }, function(status) {
  alert('Something went wrong.');
});

getLocale: function(lang, successHandler, errorHandler){
  var url = 'http://localhost/img/' + lang + '.js';
  return new Promise(function(resolve, reject) {
    var xhr = new XMLHttpRequest();
    xhr.open('get', url, true);
    //xhr.responseType = 'application/javascript';
    xhr.onload = function() {
      var status = xhr.status;
      if (status == 200) {
        resolve(xhr.response);
      } else {
        reject(status);
      }
    };
  xhr.send();
  });
  //return message;
}