30 lines
1 KiB
HTML
30 lines
1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8"/>
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<title>Dynamic MathML DOM</title>
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<link rel="help" href="https://w3c.github.io/mathml-core/#dom-and-javascript"/>
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<link rel="match" href="dynamic-1-ref.html"/>
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<meta name="assert" content="Verify that the MathML DOM tree can be modified via javascript and that the rendering is correctly updated.">
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<style>
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mtext.fail { background: red; color: white; }
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mtext.pass { background: green; color: white; }
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</style>
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<script>
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window.addEventListener("DOMContentLoaded", function() {
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var kMathMLNamespace = "http://www.w3.org/1998/Math/MathML";
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var mtext = document.createElementNS(kMathMLNamespace, "mtext");
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mtext.setAttribute("class", "pass");
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mtext.textContent = "PASS";
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var math = document.getElementsByTagNameNS(kMathMLNamespace, "math")[0];
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math.replaceChild(mtext, math.firstElementChild);
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});
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</script>
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</head>
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<body>
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<p>Test passes if you see the text "PASS".</p>
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<math>
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<mtext class="fail">FAIL</mtext>
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</math>
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</body>
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</html>
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