Answers for "addeventlistener paramater"

javascript pass parameter to event listener

var someEventHander=function(){
	console.log(event,param1,param2);
}
//add listener
document.getElementById("someid").addEventListener('click',someEventHander.bind(event,param1,param2));

myFunction with param on addEventListner

var someVar = 32;//Sample value 
var someEle = document.getElementById("someID");//Sample Element
someEle.addEventListener("click", function(){
   myFunction(someVar);// <- There use your function with param in brackets
}, false);