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<!DOCTYPE html> <html> <body> <p>This example uses the addEventListener() method to attach a "paste" event to an input element.</p> <input type="text" id="myInput" value="Try to paste something in here" size="40"> <script> document.getElementById("myInput").addEventListener("paste", myFunction); function myFunction() { alert("You pasted text!"); } </script> </body> </html>