//! Button Click Event
//! regular function
document.querySelector("button").addEventListener('click', handlClick);
function handlClick() {
alert("I got clicked!")//just to show it works
//what to do when click detected
}
//!anonymous function
document.querySelector("button").addEventListener('click',function handlClick() {
alert("I got clicked!")//just to show it works
//what to do when click detected
});