Creates a button on the top header to show/hide related section
// ==UserScript==
// @name Youtube - toggle related button
// @description Creates a button on the top header to show/hide related section
// @namespace https://greasyfork.org/en/users/758587-barn852
// @version 3.0.1
// @author barn852
// @license MIT
// @match *://*.youtube.com/*
// @include *://*.youtube.com/watch*
// @grant none
// @require https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js
// @run-at document-end
// @noframes
// ==/UserScript==
(function(){
'use strict';
const callback = () => $('#related').hide();
const observer = new MutationObserver(function(mutations){
mutations.forEach(function(mutation){
if (mutation.type === 'childList'){
mutation.addedNodes.forEach(function(node){
callback();
});
}
});
});
observer.observe(document.body, {'childList': true, 'subtree' : true});
let target = document.querySelectorAll('body')[0];
let options = {'childList': true, 'subtree' : true};
let button = document.createElement('button');
button.innerHTML = '<svg width="24" height="24" viewBox="0 0 22 22"><g fill="currentColor"><path d="M4 14h4v-4H4v4zm0 5h4v-4H4v4zM4 9h4V5H4v4zm5 5h12v-4H9v4zm0 5h12v-4H9v4zM9 5v4h12V5H9z"/></g></svg>';
button.style = ` background: transparent; border: 0; color: rgb(96,96,96); outline: 0; cursor: pointer; padding-left: 24px; padding-right: 24px; `;
let hide = true;
button.onclick = ()=>{
hide = !hide;
if (hide){
if ($('#related')[0])
$('#related').hide()
else
observer.observe(target, options);
console.log(`hide`);
}
else{
observer.disconnect();
console.log(`show`);
$('#related').show();
}
}
let waitButton = setInterval(() => {
if ($('#end').length) {
clearInterval(waitButton);
let menu = $('#end')[0];
menu.insertBefore(button, menu.lastElementChild);
}
}, 500);
console.log('inserted');
} )()