Javascript event listners examples

document.addEventListener("DOMContentLoaded", function() {
    document.querySelectorAll('.photo')

    var htmlElement = document.getElementsByClassName("photo");
    console.log(htmlElement);


    /*for(var i = 0; i < htmlElement.length; i++) {
        htmlElement[i].classList.toggle("raudonasTekastas");
    }*/

for(var i = 0; i < htmlElement.length; i++) {
    htmlElement[i].addEventListener("click", function(){
        this.classList.add("raudonasTekastas");
        console.log(this);
    });
}

});