<!
DOCTYPE html>
<
html>
<
head>
<
script>
function boom()
{
var mo = document.createElementNS(
"http://www.w3.org/1998/Math/MathML",
"mo");
var t1 = document.createTextNode(
"123456 ");
mo.appendChild(t1);
document.
body.appendChild(mo);
var t2 = document.createTextNode(
"x");
document.
body.appendChild(t2);
var r1 = document.createRange();
r1.setEnd(t1, 7);
var r3 = document.createRange();
r3.setStart(t1, 7);
document.documentElement.offsetHeight;
t1.splitText(t1.length);
}
</
script>
</
head>
<
body onload=
"boom();"></
body>
</
html>
