index.js

import Realm from 'realm';
import { RealmApp } from './app';

const appConfig = {
  id: 'your-app-id',
  timeout: 10000,
};

const app = new RealmApp(appConfig);

const realmConfig = {
  schema: [
    {
      name: 'User',
      primaryKey: '_id',
      properties: {
        _id: 'objectId',
        email: 'string',
        password: 'string',
      },
    },
  ],
  sync: {
    user: app.currentUser,
    partitionValue: 'your-partition-value',
  },
};

const realm = new Realm(realmConfig);

export { app, realm };