subscribers_scroller.js

function scroll(prevlast){
	let els = document.querySelectorAll('.wo9IH');
	let last = els[els.length -1]
	if(last != prevlast) {
		last.scrollIntoView();
		prevlast = last;
		setTimeout(function(){scroll(prevlast)},2000)
	}
}

scroll(null);

sub = document.querySelectorAll('.wo9IH a.notranslate');
let res = [];
sub.forEach(item => { res.push(item.getAttribute('href')) } )

sub = document.querySelectorAll('.wo9IH a.notranslate');
let res2 = [];
sub.forEach(item => { res2.push(item.getAttribute('href')) } )

let difference = res.filter(x => res2.includes(x));