| <!doctype html> | |
| <script src="../../resources/ahem.js"></script> | |
| <style> | |
| .sample { | |
| border: solid 1px; green; | |
| font: 20px monospace; | |
| padding: 5px; | |
| white-space: pre-wrap; | |
| } | |
| </style> | |
| <div class="sample" id="target"> bc</div> | |
| <br> | |
| <div class="sample">XYZ bc</div> | |
| <script> | |
| const target = document.getElementById('target'); | |
| const text = target.firstChild; | |
| document.body.offsetHeight; | |
| text.insertData(0, 'XYZ'); | |
| </script> |