Редактирование кода:
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<!DOCTYPE html> <html> <body> <p>Try to copy the image below.</p> <img src="w3javascript.gif" oncopy="myFunction()" width="100" height="132"> <p><strong>Note:</strong> This example may not work as expected in some browsers.</p> <script> function myFunction() { alert("You copied image!"); } </script> </body> </html>