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<html><body><h1>The Element Object</h1><h2>The addEventListener() Method</h2><p>How to pass parameter values with addEventListener().</p><p>Click the button to perform a calculation.</p><button id="myBtn">Try it</button><p id="demo"></p><script>let p1 = 5;let p2 = 7;document.getElementById("myBtn").addEventListener("click", function() { myFunction(p1, p2);});function myFunction(a, b) { document.getElementById("demo").innerHTML = a * b;}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_element_addeventlistener_param by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:43 GMT --></html>