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12 lines
443 B
JavaScript
12 lines
443 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/licenses/publicdomain/ */
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function checkDOM(target, data) {
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// assuming whitespace and the XML declaration are not in the DOM.
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var piNode = document.firstChild;
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if (!piNode || piNode.nodeType != Node.PROCESSING_INSTRUCTION_NODE ||
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piNode.target != target || piNode.data != data) {
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document.documentElement.style.backgroundColor = "red";
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}
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}
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