20 lines
356 B
HTML
20 lines
356 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script type="text/javascript">
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function boom()
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{
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window.addEventListener("DOMSubtreeModified", function(){}, false);
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var MATHML_NS = "http://www.w3.org/1998/Math/MathML";
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var ms = document.createElementNS(MATHML_NS, "ms");
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document.body.appendChild(ms);
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}
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</script>
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</head>
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<body onload="boom();"></body>
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</html>
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