wallet-core/node_modules/fbjs/lib/performance.js.flow

/**
 * Copyright (c) 2013-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @providesModule performance
 * @typechecks
 */

'use strict';

var ExecutionEnvironment = require('./ExecutionEnvironment');

var performance;

if (ExecutionEnvironment.canUseDOM) {
  performance = window.performance || window.msPerformance || window.webkitPerformance;
}

module.exports = performance || {};