CODE EXAMPLE FOR JAVASCRIPT

javascript addeventlistener click multiple elements

let all_btn = document.querySelectorAll("button");
all_btn.forEach(function(btn) {
    btn.addEventListener("click", function() {
        console.log(this.innerHTML + " is clicked")
    });
});

// one line code
// let all_btn=document.querySelectorAll("button");all_btn.forEach(function(n){n.addEventListener("click",function(){console.log(this.innerHTML+" is clicked")})});