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Adds the overall playlist length.
// ==UserScript==
// @name YouTube Playlist Time Length
// @namespace https://violentmonkey.github.io/
// @version 1.0.0
// @description Adds the overall playlist length.
// @description Adapted from script https://greasyfork.org/en/scripts/439291-youtube-playlist-length
// @author André Augusto
// @match *://www.youtube.com/playlist?list=*
// @grant none
// @require https://code.jquery.com/jquery-2.2.4.min.js
// @license MIT
// ==/UserScript==
(function() {
document.onreadystatechange = function () {
if (document.readyState === 'complete') {
setTimeout(function() {
function convertS(sec) {var hrs = Math.floor(sec / 3600); var min = Math.floor((sec - (hrs * 3600)) / 60); var seconds = sec - (hrs * 3600) - (min * 60); seconds = Math.round(seconds * 100) / 100;var result = (hrs < 10 ? "0" + hrs : hrs) + ':'; result += (min < 10 ? "0" + min : min) + ":"; result += (seconds < 10 ? "0" + seconds : seconds); return result; }; var ytp = document.querySelectorAll("ytd-playlist-video-list-renderer > #contents > ytd-playlist-video-renderer");var time = 0; for (var i = 0; i < ytp.length; i++) {var a = ytp[i].getElementsByTagName('ytd-thumbnail-overlay-time-status-renderer')[0].innerText;var tx = a.split(':'); if (tx.length < 3) {time = time + Number(tx[0]) * 60 + Number(tx[1]);} else if (tx.length = 3) {time = time + Number(tx[0]) * 60 * 60 + Number(tx[1]) * 60 + Number(tx[2]);}}; var ytpT = convertS(time);
time=document.createElement('span');
time.innerText=ytpT;
time.className='testing';
time.style='color:#AAAAAA; font-family:"Roboto","Arial",sans-serif; font-size:1.4rem; line-height:2rem;';
const stats = document.getElementById('stats');
stats.appendChild(time);
let timestyle = document.createElement('style');
timestyle.innerText='.testing::before {content: "•"; margin: 0 4px}'
time.appendChild(timestyle);
}, 2000)
}
}
})();