When viewing a YouTube page, prevent from videos playing automatically in a thumbnail
// ==UserScript==
// @name Suppress YouTube playback preview
// @namespace http://tampermonkey.net/
// @description When viewing a YouTube page, prevent from videos playing automatically in a thumbnail
// @license MIT
// @author Igor Makarov
// @match *://*.youtube.com/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// @version 0.0.1.20250428101053
// ==/UserScript==
// disable inline playback
(function() {
'use strict';
var sheet = document.createElement('style');
sheet.innerHTML = `
ytd-video-preview { display: none !important; }
.ytd-thumbnail-overlay-loading-preview-renderer { display: none !important; }
.ytp-inline-preview-ui { display: none !important; }
.ytp-inline-preview-scrip { display: none !important; }
#preview { display: none !important; }
ytd-thumbnail[now-playing] ytd-thumbnail-overlay-time-status-renderer.ytd-thumbnail { display: flex !important; }
ytd-thumbnail[is-preview-loading] ytd-thumbnail-overlay-time-status-renderer.ytd-thumbnail { display: flex !important; }
`;
document.head.appendChild(sheet);
})();