Get members of current selected feed in Telegram Web Z

script.js

const namesList = new Set();

let namesListDelta = 1;
let scrollingCounter = 0;
const scrollingCounterLimit = 10;

while(namesListDelta > 0 || scrollingCounter < scrollingCounterLimit) {
    let delta = namesList.size;
    const elems = document.querySelectorAll(".Transition.zoom-fade .Transition.slide-optimized .Transition__slide--active .chat-list .ListItem .info .info-row .title");
    const names = Array.from(elems).map((elem) => elem.innerText);
    names.forEach((name) => namesList.add(name));
    namesListDelta = namesList.size - delta;
    scrollingCounter++;
    elems[elems.length-1].scrollIntoView();
    setTimeout(() => {
        document.querySelector(".Transition.zoom-fade .Transition.slide-optimized .Transition__slide--active .chat-list").scrollTop = document.querySelector(".Transition.zoom-fade .Transition.slide-optimized .Transition__slide--active .chat-list").scrollHeight;
    }, 1);
}

console.dir(Array.from(namesList));