An Arc boost to hide shorts and upcoming videos in the subscription page

arc_youtube_hide_shorts_and_upcoming.js

addMutationObserver();

function addMutationObserver() {
  const observer = new MutationObserver(function (mutations) {
    mutations.forEach(function (mutation) {
      mutation.target.querySelectorAll("ytd-grid-video-renderer").forEach(handleElement);
    });
  });
  observer.observe(document.body, { subtree: true, childList: true });      
}

function handleElement(e) {
  short = e.querySelector("a#thumbnail").getAttribute("href").match(/shorts/);
  if (short && short.length > 0) {
    e.remove();
  }
  upcoming = e.querySelector("span.ytd-thumbnail-overlay-time-status-renderer")
  if (upcoming && upcoming.textContent.match(/UPCOMING/)) {
    e.remove();
  }
}