jQuery trigger()
with custom event
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"> </script>// w w w. j av a 2s . c om <script> $(document).ready(function(){ $("p").click(function(){ $("p").on("myPara", function(event, param1, param2, param3){ document.getElementById("demo").innerHTML = param1 + "\n" + param2 + "\n" + param3; }); $("p").trigger("myPara", ['A', 'B', 'C']); }); }); </script> </head> <body> <p id="demo"></p> <p>Click to alert additional parameters.</p> </body> </html>