haikuwebkit/LayoutTests/mathml/msubsup-remove-children.xhtml

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<?xml version="1.0" encoding="UTF-8"?>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>Subscript and Superscripts</title>
<script>
if (window.testRunner)
testRunner.dumpAsText();
</script>
</head>
<body>
<math id="m1" xmlns='http://www.w3.org/1998/Math/MathML'>
<mtext>This test passes if the page has no other text.</mtext>
<msubsup id="m2">
<mi id="m3">Z</mi>
<mrow id="m4"><mi id="m5">x</mi><mo id="m6">+</mo><mi id="m7">y</mi><mo id="m8">+</mo><mi id="m9">z</mi></mrow>
<mi id="m10">j</mi>
</msubsup>
</math>
<script>
try {
document.getElementById("m2").textContent=undefined;
} catch(e) {document.write("Error: " + e.name + ": " + e.message + + " for " + i);}
</script>
</body>
</html>