// Copyright 2004-present Facebook. All Rights Reserved. const $ = require('jquery'); function parseJSON(user) { return { fullName: user.firstName + ' ' + user.lastName, loggedIn: true, }; } function fetchCurrentUser(callback) { return $.ajax({ success: user => callback(parseJSON(user)), type: 'GET', url: 'http://example.com/currentUser', }); } module.exports = fetchCurrentUser;