chromium/third_party/blink/web_tests/external/wpt/mathml/presentation-markup/operators/mo-dynamic-mozilla-347348.xhtml

<html xmlns="http://www.w3.org/1999/xhtml">

<head>
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=347348"/>
<link rel="match" href="mo-dynamic-mozilla-347348-ref.xhtml"/>
<script>
function foo()
{
  var mo = document.getElementById("mo");
  mo.removeChild(mo.firstChild);
}
</script>
</head>

<body onload="foo();">

<div><math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
<mrow>
  <mi>x</mi>
  <mo id="mo">=</mo>
  <mi>y</mi>
  </mrow>
</math></div>

</body>
</html>