JAVASCRIPT

Add event listener to multiple buttons with the same class

btns = document.getElementsByClassName("saveBtn");
    for (var i = 0; i < btns.length; i++) {
        btns[i].addEventListener("click", function () {
			//Add function here
        });
    }

addeventlistener on multiple div with class

const boxes = document.querySelectorAll('.box');

boxes.forEach(box => {
  box.addEventListener('click', function handleClick(event) {
    console.log('box clicked', event);

    box.setAttribute('style', 'background-color: yellow;');
  });
});