dynatrace-cordova-outsystems-plugin/node_modules/browser-process-hrtime/index.js

This plugin gives you the ability to use the Dynatrace instrumentation in your hybrid application (Cordova, Ionic, ..). It uses the Mobile Agent, the JavaScript Agent and the Javascript Bridge. The Mobile Agent will give you all device specific values con

module.exports = process.hrtime || hrtime

// polyfil for window.performance.now
var performance = global.performance || {}
var performanceNow =
  performance.now        ||
  performance.mozNow     ||
  performance.msNow      ||
  performance.oNow       ||
  performance.webkitNow  ||
  function(){ return (new Date()).getTime() }

// generate timestamp or delta
// see http://nodejs.org/api/process.html#process_process_hrtime
function hrtime(previousTimestamp){
  var clocktime = performanceNow.call(performance)*1e-3
  var seconds = Math.floor(clocktime)
  var nanoseconds = Math.floor((clocktime%1)*1e9)
  if (previousTimestamp) {
    seconds = seconds - previousTimestamp[0]
    nanoseconds = nanoseconds - previousTimestamp[1]
    if (nanoseconds<0) {
      seconds--
      nanoseconds += 1e9
    }
  }
  return [seconds,nanoseconds]
}