| <style> | |
| * { content-visibility: auto; } | |
| </style> | |
| <script> | |
| document.addEventListener('DOMContentLoaded', () => { | |
| document.documentElement.setAttribute('contenteditable', true) | |
| let a = document.createElement('map') | |
| let b = document.createElement('h1') | |
| let c = document.createElement('kbd') | |
| b.appendChild(c) | |
| a.appendChild(b) | |
| document.documentElement.appendChild(a) | |
| let d = new Range() | |
| let f = document.getSelection() | |
| f.addRange(d) | |
| d.setStart(c, 0) | |
| f.addRange(d) | |
| f.removeRange(d) | |
| }) | |
| </script> |