in web-ui/clip.js [121:132]
let createQualityOptions = function (obj, i) {
let q = document.createElement("a");
let qText = document.createTextNode(obj.name);
settingsMenu.appendChild(q);
q.classList.add("settings-menu-item");
q.appendChild(qText);
q.addEventListener("click", (event) => {
player.setQuality(obj);
return false;
});
};