YouTube Layout Plus

Home: collapse guide, 5 videos per row, hide Shorts. Watch: hide recommendations sidebar and center the player/content.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         YouTube Layout Plus
// @namespace    https://qazwsx123.uk/
// @version      0.1.0
// @description  Home: collapse guide, 5 videos per row, hide Shorts. Watch: hide recommendations sidebar and center the player/content.
// @author       Codex
// @match        https://www.youtube.com/*
// @run-at       document-idle
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  const STYLE_ID = 'tm-youtube-layout-plus-style';
  let currentUrl = location.href;
  let applyTimer = null;
  let bodyObserver = null;
  let routeTimer = null;
  let lastAutoCollapsedHomeUrl = '';

  function isHomePage() {
    return location.pathname === '/';
  }

  function isWatchPage() {
    return location.pathname === '/watch';
  }

  function ensureStyle() {
    if (document.getElementById(STYLE_ID)) return;

    const style = document.createElement('style');
    style.id = STYLE_ID;
    style.textContent = `
      html.tm-youtube-layout-plus-home {
        --tm-guide-collapsed-width: 72px;
      }

      html.tm-youtube-layout-plus-home ytd-app[mini-guide-visible]:not([guide-persistent-and-visible]) ytd-feed-filter-chip-bar-renderer,
      html.tm-youtube-layout-plus-home ytd-app[mini-guide-visible]:not([guide-persistent-and-visible]) #chips-wrapper {
        left: var(--tm-guide-collapsed-width) !important;
        width: calc(100vw - var(--tm-guide-collapsed-width)) !important;
      }

      html.tm-youtube-layout-plus-home ytd-app[mini-guide-visible]:not([guide-persistent-and-visible]) ytd-page-manager {
        margin-left: var(--tm-guide-collapsed-width) !important;
        width: calc(100% - var(--tm-guide-collapsed-width)) !important;
      }

      html.tm-youtube-layout-plus-home ytd-app[mini-guide-visible]:not([guide-persistent-and-visible]) ytd-two-column-browse-results-renderer,
      html.tm-youtube-layout-plus-home ytd-app[mini-guide-visible]:not([guide-persistent-and-visible]) ytd-rich-grid-renderer,
      html.tm-youtube-layout-plus-home ytd-app[mini-guide-visible]:not([guide-persistent-and-visible]) #contents.ytd-rich-grid-renderer {
        margin-left: 0 !important;
        padding-left: 0 !important;
        width: auto !important;
      }

      html.tm-youtube-layout-plus-home ytd-rich-grid-renderer {
        --ytd-rich-grid-items-per-row: 5 !important;
        --ytd-rich-grid-posts-per-row: 5 !important;
      }

      html.tm-youtube-layout-plus-home ytd-rich-item-renderer,
      html.tm-youtube-layout-plus-home ytd-rich-grid-row,
      html.tm-youtube-layout-plus-home ytd-rich-grid-media,
      html.tm-youtube-layout-plus-home #contents.ytd-rich-grid-renderer > * {
        max-width: none !important;
      }

      html.tm-youtube-layout-plus-home ytd-rich-section-renderer,
      html.tm-youtube-layout-plus-home ytd-rich-shelf-renderer,
      html.tm-youtube-layout-plus-home ytd-reel-shelf-renderer {
        display: none !important;
      }

      html.tm-youtube-layout-plus-watch ytd-watch-flexy #secondary,
      html.tm-youtube-layout-plus-watch ytd-watch-flexy #related,
      html.tm-youtube-layout-plus-watch ytd-watch-flexy #secondary-inner,
      html.tm-youtube-layout-plus-watch ytd-watch-next-secondary-results-renderer {
        display: none !important;
      }

      html.tm-youtube-layout-plus-watch ytd-watch-flexy[is-two-columns_] #primary {
        max-width: none !important;
        width: min(1400px, calc(100vw - 48px)) !important;
        margin: 0 auto !important;
      }

      html.tm-youtube-layout-plus-watch ytd-watch-flexy[is-two-columns_] #columns {
        display: block !important;
      }

      html.tm-youtube-layout-plus-watch ytd-watch-flexy[is-two-columns_] #primary-inner,
      html.tm-youtube-layout-plus-watch ytd-watch-flexy[is-two-columns_] #above-the-fold,
      html.tm-youtube-layout-plus-watch ytd-watch-flexy[is-two-columns_] #below {
        max-width: none !important;
      }
    `;

    document.head.appendChild(style);
  }

  function collapseGuide() {
    const app = document.querySelector('ytd-app');
    if (app) {
      app.removeAttribute('guide-persistent-and-visible');
      app.setAttribute('mini-guide-visible', '');
    }

    const drawer = document.querySelector('tp-yt-app-drawer#guide');
    if (drawer) {
      drawer.removeAttribute('opened');
      drawer.style.width = '';
      drawer.style.minWidth = '';
      drawer.style.visibility = '';
    }

    const guideRenderer = document.querySelector('ytd-guide-renderer');
    if (guideRenderer) {
      guideRenderer.style.display = '';
      guideRenderer.style.width = '';
      guideRenderer.style.minWidth = '';
    }
  }

  function applyHomeLayout() {
    const richGrid = document.querySelector('ytd-rich-grid-renderer');
    if (!richGrid) return;

    document.documentElement.classList.add('tm-youtube-layout-plus-home');

    if (lastAutoCollapsedHomeUrl !== location.href) {
      collapseGuide();
      lastAutoCollapsedHomeUrl = location.href;
    }
  }

  function applyWatchLayout() {
    const watchFlexy = document.querySelector('ytd-watch-flexy');
    if (!watchFlexy) return;

    document.documentElement.classList.add('tm-youtube-layout-plus-watch');
  }

  function clearModeClasses() {
    document.documentElement.classList.remove(
      'tm-youtube-layout-plus-home',
      'tm-youtube-layout-plus-watch'
    );
  }

  function applyLayout() {
    ensureStyle();
    clearModeClasses();

    if (isHomePage()) {
      applyHomeLayout();
      return;
    }

    if (isWatchPage()) {
      applyWatchLayout();
    }
  }

  function scheduleApply() {
    clearTimeout(applyTimer);
    applyTimer = window.setTimeout(applyLayout, 120);
  }

  function startObservers() {
    if (bodyObserver) return;

    bodyObserver = new MutationObserver(() => {
      scheduleApply();
    });

    bodyObserver.observe(document.body, {
      childList: true,
      subtree: true,
    });
  }

  function watchRoute() {
    if (routeTimer) return;

    routeTimer = window.setInterval(() => {
      if (location.href === currentUrl) return;
      currentUrl = location.href;
      if (!isHomePage()) {
        lastAutoCollapsedHomeUrl = '';
      }
      scheduleApply();
    }, 500);
  }

  function init() {
    ensureStyle();
    scheduleApply();
    startObservers();
    watchRoute();
  }

  init();
})();