import React from 'react'; import ReactDOM from 'react-dom'; import Root from './components/root'; import configureStore from './store/store'; document.addEventListener('DOMContentLoaded', () => { const root = document.getElementById('root'); let store; if (window.currentUser) { const preloadedState = { entities: { users: { [window.currentUser.id]: window.currentUser } }, session: { currentUserId: window.currentUser.id } }; store = configureStore(preloadedState); delete window.currentUser; } else { store = configureStore(); } ReactDOM.render(, root); });