Add RSS link to bitchute

bitchute-rss.user.js

// ==UserScript==
// @name     Bitchute RSS
// @namespace   CompletelyUnknown
// @description Adds RSS URL to bitchute.
// @include     *://www.bitchute.com/channel/*
// @include     *://www.bitchute.com/video/*
// @version  1
// @grant    none
// @run-at document-idle
// ==/UserScript==
;(function(){
  function add_rss() {
  	var channel_link = document.querySelector('.video-author a') || (/channel/.test(window.location) ? window.location : document.createElement('a')),
      	channel_id = channel_link.href.replace(/^.*\/([^\/]+)\//, "$1"),
        channel_rss = 'https://www.bitchute.com/feeds/rss/channel/' + channel_id + '/',
        rsslink = document.createElement('link');
    
    if(channel_id) {
      rsslink.setAttribute('href', channel_rss);
      rsslink.setAttribute('rel', 'alternate');
      rsslink.setAttribute('type', 'application/rss+xml');
      document.head.appendChild(rsslink);
    }
  }
  window.setTimeout(add_rss, 3000);
})();