| OLD | NEW | 
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> | 
| 2 <html> | 2 <html> | 
| 3 <body> | 3 <body> | 
| 4 <h1 id="id" class="class"></h1> | 4 <h1 id="id" class="class"></h1> | 
| 5 <script src="../resources/runner.js"></script> | 5 <script src="../resources/runner.js"></script> | 
| 6 <script> | 6 <script> | 
| 7 PerfTestRunner.measureRunsPerSecond({ | 7 PerfTestRunner.measureRunsPerSecond({ | 
| 8     description: "This benchmark tests querySelector() for an element that appea
    rs near the head of the document", | 8     description: "This benchmark tests querySelectorAll() for an element that ap
    pears near the head of the document", | 
| 9     run: function() { | 9     run: function() { | 
| 10         for (var i = 0; i < 1000; i++) { | 10         for (var i = 0; i < 1000; i++) { | 
| 11             document.querySelector("h1"); | 11             document.querySelectorAll("h1"); | 
| 12             document.querySelector("#id"); | 12             document.querySelectorAll("#id"); | 
| 13             document.querySelector(".class"); | 13             document.querySelectorAll(".class"); | 
| 14         } | 14         } | 
| 15     }}); | 15     }}); | 
| 16 </script> | 16 </script> | 
| 17 </body> | 17 </body> | 
| 18 </html> | 18 </html> | 
| OLD | NEW | 
|---|