react-i18next with hot replacement

react-18next-with-hot-replacement.js

import i18next from 'i18next'
const resources = require("i18next-resource-store-loader!../assets/i18n/index.js");

i18next
  .init({
    lng: 'en', // set dynamically on build
    fallbackLng: 'en',

    resources: resources,
    debug: true,

    interpolation: {
      escapeValue: false // not needed for react!!
    }
  });

if (module.hot) {
  module.hot.accept("i18next-resource-store-loader!../assets/i18n/index.js", () => {
    const res = require("i18next-resource-store-loader!../assets/i18n/index.js");
    Object
      .keys(res)
      .forEach((lang) => {
        Object
          .keys(res[lang])
          .forEach((namespace) => {
            i18next.addResourceBundle(lang, namespace, res[lang][namespace], true, true );
          })
        ;
      })
    ;

    i18next.emit('loaded');
  });
}