{"version":3,"sources":["node_modules\\fbjs\\lib\\performanceNow.js"],"names":["performance","require","performanceNow","now","Date","module","exports"],"mappings":"AAAA;;;;;;;;;;;;;AAaA,GAAIA,aAAcC,QAAQ,eAAR,CAAlB;;AAEA,GAAIC,eAAJ;;;;;;;AAOA,GAAIF,YAAYG,GAAhB,CAAqB;AACnBD,eAAiB,QAASA,eAAT,EAA0B;AACzC,MAAOF,aAAYG,GAAZ,EAAP;AACD,CAFD;AAGD,CAJD,IAIO;AACLD,eAAiB,QAASA,eAAT,EAA0B;AACzC,MAAOE,MAAKD,GAAL,EAAP;AACD,CAFD;AAGD;;AAEDE,OAAOC,OAAP,CAAiBJ,cAAjB","file":"performanceNow.js","sourceRoot":"D:/Work/Office/react-native-on-web/cli/tmpl/project","sourcesContent":["'use strict';\n\n/**\n * Copyright (c) 2013-present, Facebook, Inc.\n * All rights reserved.\n *\n * This source code is licensed under the BSD-style license found in the\n * LICENSE file in the root directory of this source tree. An additional grant\n * of patent rights can be found in the PATENTS file in the same directory.\n *\n * @typechecks\n */\n\nvar performance = require('./performance');\n\nvar performanceNow;\n\n/**\n * Detect if we can use `window.performance.now()` and gracefully fallback to\n * `Date.now()` if it doesn't exist. We need to support Firefox < 15 for now\n * because of Facebook's testing infrastructure.\n */\nif (performance.now) {\n  performanceNow = function performanceNow() {\n    return performance.now();\n  };\n} else {\n  performanceNow = function performanceNow() {\n    return Date.now();\n  };\n}\n\nmodule.exports = performanceNow;"]}