654002-2.html (451B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <script> 5 6 function expStr(s, n) 7 { 8 for (var i = 0; i < n; ++i) 9 s += s; 10 return s; 11 } 12 13 function boom() 14 { 15 var s = document.getElementById("s") 16 var t = document.createTextNode(expStr("x ", 15)); 17 s.appendChild(t); 18 document.documentElement.offsetHeight; 19 s.removeChild(t); 20 } 21 22 </script> 23 </head> 24 25 <body onload="boom();"><div style="width: 1px"><span id="s"></span></div></body> 26 </html>