var notChangedStepsCount = 0;
var scrollInterval = setInterval(function() {
var element = document.querySelector(".element-selector");
if (element) {
clearInterval(scrollInterval);
element.scrollIntoView();
} else if((document.documentElement.scrollTop + window.innerHeight) != document.documentElement.scrollHeight) {
notChangedStepsCount = 0;
document.documentElement.scrollTop = document.documentElement.scrollHeight;
} else if (notChangedStepsCount > 20) {
clearInterval(scrollInterval);
} else {
notChangedStepsCount++;
}
}, 50);