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<html><head><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script><script>$(document).ready(function(){ $("p").click(function(){ $("p").on("myPara", function(event, param1, param2, param3){ alert(param1 + "\n" + param2 + "\n" + param3); }); $("p").triggerHandler("myPara", ['Pass', 'Along', 'Parameters']); });});</script></head><body><p>Click to alert additional parameters.</p></body></html>