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<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<title><mo> dynamic lspace rspace</title>
<link rel="help" href="https://w3c.github.io/mathml-core/#operator-fence-separator-or-accent-mo">
<meta name="assert" content="Verifies dynamic setting of lspace and rspace">
<link rel="match" href="mo-lspace-rspace-dynamic-ref.html">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
math, math * {
font: 60px/1 Ahem;
}
mo {
color: blue;
}
</style>
<script>
window.addEventListener("load", () => {
document.getElementById("mo_attach_lspace").setAttribute("lspace", "2em");
document.getElementById("mo_attach_rspace").setAttribute("rspace", "3em");
document.getElementById("mo_modify_lspace").setAttribute("lspace", "4em");
document.getElementById("mo_modify_rspace").setAttribute("rspace", "5em");
document.getElementById("mo_remove_lspace").removeAttribute("lspace");
document.getElementById("mo_remove_rspace").removeAttribute("rspace");
document.documentElement.classList.remove("reftest-wait");
});
</script>
</head>
<body>
<p>
<math>
<mn>1</mn><mo id="mo_attach_lspace">X</mo><mn>2</mn>
</math>
</p>
<p>
<math>
<mn>1</mn><mo id="mo_attach_rspace">X</mo><mn>2</mn>
</math>
</p>
<p>
<math>
<mn>1</mn><mo id="mo_modify_lspace" lspace="1em" rspace="1em">X</mo><mn>2</mn>
</math>
</p>
<p>
<math>
<mn>1</mn><mo id="mo_modify_rspace" lspace="1em" rspace="1em">X</mo><mn>2</mn>
</math>
</p>
<p>
<math>
<mn>1</mn><mo id="mo_remove_lspace" lspace="1em" rspace="1em">X</mo><mn>2</mn>
</math>
</p>
<p>
<math>
<mn>1</mn><mo id="mo_remove_rspace" lspace="1em" rspace="1em">X</mo><mn>2</mn>
</math>
</p>
<script src="/mathml/support/feature-detection.js"></script>
<script>MathMLFeatureDetection.ensure_for_match_reftest("has_operator_spacing");</script>
</body>
</html>
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