JavaScript DHTML/Event onMethod/onCopy
"onCopy" Example
<html>
<body>
<p oncopy="alert("The text is copied to the clipboard")">
Copy this text to the system clipboard.
</p>
</body>
</html>
<html>
<body>
<p oncopy="alert("The text is copied to the clipboard")">
Copy this text to the system clipboard.
</p>
</body>
</html>