1 <!DOCTYPE html> 2 <html> 3 <body> 4 <div id="foo"></div> 5 <script src="../resources/runner.js"></script> 6 <script> 7 for (var i = 0; i < 1000; i++) { 8 document.body.appendChild(document.createElement("div")); 9 } 10 var divs = document.getElementsByTagName("div"); 11 12 PerfTestRunner.measureRunsPerSecond({ 13 description: "This benchmark measures performance of indexed property getters.", 14 run: function() { 15 var localDivs = divs; 16 for (var i = 0; i < 1000; i++) 17 localDivs[i]; 18 }}); 19 </script> 20 </body> 21 </html> 22
