Youtube description is moved on the right, expanded and scrollable
// ==UserScript==
// @name Youtube Scrollable Right Side Description
// @description Youtube description is moved on the right, expanded and scrollable
// @version 2.1.6
// @author SH3LL
// @license MIT
// @match *://*.youtube.com/*
// @include *://*.youtube.com/watch*
// @grant none
// @run-at document-end
// @noframes
// @namespace https://greasyfork.org/users/762057
// ==/UserScript==
(function(){
'use strict';
window.addEventListener('yt-page-data-updated', function () {
let player = document.querySelector("#player");
//let player_height = parseFloat(document.querySelector(".ytp-iv-video-content").style.getPropertyValue("height"));
let my_height = 600;
// move elements
document.querySelector('#related').prepend(document.getElementById('bottom-row')); // move description on the right
document.querySelector('#related').prepend(document.getElementById('owner')); // move channel name on the right
document.querySelector('#below').prepend(document.getElementById('info-container'));// move views and date below the video
document.querySelector('#info-container').setAttribute("style", "color:white; font-size: 12px"); // color views white
// remove padding from channel name
let channel_name = document.getElementById('owner');
channel_name.setAttribute("style", "margin:0");
// make the description scrollable
let description = document.getElementById('description-inline-expander');
description.setAttribute("style", "margin-left: 0; overflow: auto; max-width: 100%; font-size: 1.3rem;line-height: normal; max-height:"+my_height+"px;overflow: auto; width: auto; padding-top: 0; padding-bottom: 0; margin-right: 0 !important; background-color: var(--yt-playlist-background-item); padding: 8px; border-bottom-width: 0px;--yt-endpoint-text-decoration: underline;");
document.getElementById('description').setAttribute("style", "margin: 0;");
document.getElementById('description-inner').setAttribute("style", "margin: 0;");
// expand description
description.setAttribute("is-expanded","");
document.getElementById('ytd-watch-info-text').remove();//hide separation line under channel name
document.getElementById('expand').remove();//hide expand label
document.getElementById('collapse').remove();//hide collapse label
document.getElementById('snippet').remove();//hide dots at the end of the comments
}, 1000);
})()