text-autospace-shape-cache-crash.html (347B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <span>る</span> 4 <div>X</div> 5 <div>X</div> 6 <script> 7 document.body.offsetHeight; 8 const span = document.querySelector('span'); 9 const divs = Array.prototype.slice.call(document.querySelectorAll('div')); 10 for (const e of divs) { 11 const n = span.cloneNode(span); 12 e.appendChild(n); 13 e.offsetHeight; 14 } 15 </script>