Remove "Watch Later" videos from youtube

remove_watch_later.js

buttons=[]
document.querySelectorAll('ytd-playlist-video-renderer ytd-menu-renderer #button.style-scope.yt-icon-button').forEach(b => buttons.push(b))
while(bs.length > 0) {
  let button = buttons.pop()
  button.click()
  await (new Promise(resolve => setTimeout(resolve, 500)))
  let dropdownItems = []; 
  document.querySelectorAll('tp-yt-paper-listbox tp-yt-paper-item').forEach(n => dropdownItems.push(n)); 
  dropdownItems.find(e => e.textContent.includes('Remove from Watch later')).click()
  await (new Promise(resolve => setTimeout(resolve, 3000)))
}