17 lines
412 B
HTML
17 lines
412 B
HTML
<!doctype html>
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1663740">
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<style>
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@namespace url(http://www.w3.org/1998/Math/MathML);
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* {
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all: inherit;
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overflow-inline: hidden;
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}
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</style>
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<script>
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window.addEventListener('load', () => {
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var x = document.getElementById('a')
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x.setAttribute('mathvariant', 'double-struck')
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x.innerHTML = '<select></select>'
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})
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</script>
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<math id='a'>
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