Function burnCPU

Examples/UIExplorer/js/TimerExample.js:38–41

(milliseconds)

var performanceNow = require('fbjs/lib/performanceNow');

function burnCPU(milliseconds) {
  const start = performanceNow();
  while (performanceNow() < (start + milliseconds)) {}
}

class RequestIdleCallbackTester extends React.Component {
  state = {