/** * Copyright 2013-2015, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. * * @providesModule ServerReactRootIndex * @typechecks */ 'use strict'; /** * Size of the reactRoot ID space. We generate random numbers for React root * IDs and if there's a collision the events and DOM update system will * get confused. In the future we need a way to generate GUIDs but for * now this will work on a smaller scale. */ var GLOBAL_MOUNT_POINT_MAX = Math.pow(2, 53); var ServerReactRootIndex = { createReactRootIndex: function() { return Math.ceil(Math.random() * GLOBAL_MOUNT_POINT_MAX); } }; module.exports = ServerReactRootIndex;