how to add an event listener to a button code example
Example 1: javascript onclick event listener
document.getElementById("myBtn").addEventListener("click", function() {
alert("Hello World!");
});
Example 2: event listener javascript
const element = document.querySelector(".class__name");
element.addEventListener("click", () => {
console.log("clicked element");
});
Example 3: javascript pass parameter to event listener
var someEventHander=function(){
console.log(event,param1,param2);
}
document.getElementById("someid").addEventListener('click',someEventHander.bind(event,param1,param2));