Greasy Fork is available in English.

Youtube - toggle related (original)

Youtube toggle related section 1.0

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.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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 - toggle related (original)
// @namespace       -
// @author          barn852
// @license         MIT
// @version         1.3
// @match           *://*.youtube.com/*
// @grant           none
// @require         https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js
// @run-at          document-end
// @noframes
// @description Youtube toggle related section 1.0
// ==/UserScript==

(function(){
  'use strict';
  console.log('X');
  let target = document.querySelectorAll('body')[0];
  let options = {'childList': true, 'subtree' : true};
    $('yt-formatted-string.more-button.style-scope.ytd-video-secondary-info-renderer').hide();

  function callback(observer, node){
    if (node.nodeName.toLowerCase() == '#related'){
      $('#related').hide();
    }
  }

  let observer = new MutationObserver(function(mutations){
    mutations.forEach(function(mutation){
      if (mutation.type === 'childList'){
        mutation.addedNodes.forEach(function(node){
          callback(observer, node);
        });
      }
    });
  });

  let button = document.createElement('button');
      button.innerHTML = '<svg width="24" height="24" viewBox="0 0 22 22"><g fill="currentColor"><path d="M4 14h4v-4H4v4zm0 5h4v-4H4v4zM4 9h4V5H4v4zm5 5h12v-4H9v4zm0 5h12v-4H9v4zM9 5v4h12V5H9z"/></g></svg>';
      button.style = ` background: transparent; border: 0; color: var(--yt-spec-icon-active-other); outline: 0; cursor: pointer; padding-left: 24px; padding-right: 24px; `;

  let hide = false;

    button.onclick = ()=>{
    hide = !hide;
    if (hide){
      if ($('#related')[0])
        $('#related').hide()
      else
        observer.observe(target, options);

      console.log(`hide`);
    }
    else{
      observer.disconnect();
      console.log(`show`);

      $('#related').show();
    }
  }

//  button.click();

  let waitButton = setInterval(() => {
      if ($('#end').length) {
         clearInterval(waitButton);

         let menu = $('#end')[0];
           menu.insertBefore(button, menu.lastElementChild);

                      }
  }, 500);

  console.log('inserted');

} )()