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<!DOCTYPE html> <html> <body> <p>This example demonstrates how to pass parameter values when using the addEventListener() method.</p> <p>Click anywhere in the document to perform a calculation.</p> <p id="demo"></p> <script> var p1 = 5; var p2 = 7; document.addEventListener("click", function() { myFunction(p1, p2); }); function myFunction(a, b) { var result = a * b; document.getElementById("demo").innerHTML = result; } </script> </body> </html>