| <!DOCTYPE html> |
| <body> |
| <script src="../resources/runner.js"></script> |
| <select id="container"></select> |
| <script> |
| var container = document.getElementById('container'); |
| var nodes = []; |
| var childCount = 1000; |
| for (var i = 0; i < childCount; ++i) { |
| var option = document.createElement('option'); |
| option.textContent = i; |
| nodes.push(option); |
| } |
| |
| PerfTestRunner.measureRunsPerSecond({ |
| description: 'Measures performance of removing option elements from a single-selection select element.', |
| |
| run: () => { |
| for (var i = 0; i < childCount; ++i) { |
| nodes[i].selected = false; |
| container.appendChild(nodes[i]); |
| } |
| container.offsetLeft; |
| for (var i = 0; i < childCount; ++i) |
| container.removeChild(nodes[i]); |
| } |
| }); |
| </script> |
| </body> |
