'textDecorationLineThrough' Example
<html>
<body>
<p id="myT">Text sample.</p>
<input type="button"
value="decoration:lineThrough"
onclick="myT.style.textDecorationLineThrough='true'">
<input type="button"
value="decoration:none"
onclick="myT.style.textDecorationNone='true'">
</body>
</html>
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