Event Listener
addEventListener
<element>.addEventListener("<event-name>",<name of function to be executed>);const button = document.querySelector("#button");
button.addEventListener("click",onclickfunction);
function onclickfunction(evt) {
const src = evt.srcElement;
if(src.classList.contains("white-font")) src.classList.remove("white-font");
else src.classList.add("white-font");
//src.classList.toggle("white-font");
}Last updated