1 <!DOCTYPE html> 2 <html> 3 <body> 4 <script src="../resources/runner.js"></script> 5 <script> 6 var div = document.createElement("div"); 7 8 PerfTestRunner.measureRunsPerSecond({ 9 description: "This benchmark covers undefined DOM attributes that return a null.", 10 run: function() { 11 var localDiv = div; 12 for (var i = 0; i < 100000; i++) 13 localDiv.firstChild; 14 }}); 15 </script> 16 </body> 17 </html> 18
