1<!DOCTYPE html> 2<html> 3<body> 4<script src="../resources/runner.js"></script> 5<script> 6 7PerfTestRunner.measureRunsPerSecond({ 8 description: "This benchmark tests adding/removing an iframe from the DOM", 9 run: function() { 10 var iframe = document.createElement("iframe"); 11 document.body.appendChild(iframe); 12 document.body.removeChild(iframe); 13 }}); 14</script> 15</body> 16</html> 17