weseek__growi/src/client/js/installer.js

import React from 'react';
import ReactDOM from 'react-dom';
import { I18nextProvider } from 'react-i18next';

import i18nFactory from './i18n';

import InstallerForm    from './components/InstallerForm';

const userlang = $('body').data('userlang');
const i18n = i18nFactory(userlang);

// render InstallerForm
const installerFormElem = document.getElementById('installer-form');
if (installerFormElem) {
  ReactDOM.render(
    <I18nextProvider i18n={i18n}>
      <InstallerForm />
    </I18nextProvider>,
    installerFormElem
  );
}