| OLD | NEW |
| (Empty) |
| 1 <!doctype html> | |
| 2 <script src="../resources/runner.js"></script> | |
| 3 <textarea id="text" style="width:300px; height:300px" spellcheck="false"></texta
rea> | |
| 4 <script> | |
| 5 const kCount = 10; | |
| 6 const kLines = 20000 | |
| 7 | |
| 8 text.textContent = (() => { | |
| 9 const result = []; | |
| 10 for (let count = 0; count < kLines; ++count) | |
| 11 result.push(`${('00000' + count).slice(-5)} of brown foxes\n`); | |
| 12 return result.join(''); | |
| 13 })(); | |
| 14 text.focus(); | |
| 15 | |
| 16 PerfTestRunner.measureRunsPerSecond({ | |
| 17 description: 'Measures performance of move-page-up on many lines', | |
| 18 run: () => { | |
| 19 const cursorIndex = text.value.length - 1; | |
| 20 text.setSelectionRange(cursorIndex, cursorIndex); | |
| 21 for (let counter = 0; counter < kCount; ++counter) | |
| 22 testRunner.execCommand("MovePageUp"); | |
| 23 }, | |
| 24 }); | |
| 25 </script> | |
| OLD | NEW |