1 <!DOCTYPE html> 2 <html> 3 <body> 4 <script src="../resources/runner.js"></script> 5 <script> 6 7 PerfTestRunner.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