| <html> |
| <script> |
| function generateHTML(count) { |
| let html = ''; |
| for (let i = 0; i < count; i++) { |
| html += `<div> |
| <h2>Item ${i}</h2> |
| <p>This is paragraph number ${i}</p> |
| <ul> |
| <li>A</li><li>B</li><li>C</li> |
| </ul> |
| </div>`; |
| } |
| return html; |
| } |
| |
| function run() { |
| const result = document.getElementById("result"); |
| const html = generateHTML(15000); |
| const parser = new DOMParser(); |
| |
| const start = performance.now(); |
| const doc = parser.parseFromString(html, "text/html"); |
| const end = performance.now(); |
| |
| const result_text = (end - start).toFixed(0); |
| result.textContent = `Total: ${result_text} ms`; |
| alert("TESTCASE_PROFILING: parsefromstring:" + result_text); |
| }; |
| </script> |
| |
| <body onload="run()"> |
| <button id="run">Run Script</button> |
| <div id="result"></div> |
| </body> |
| |
| </html> |
