YouTube Playlist Time Length

Adds the overall playlist length.

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 or Violentmonkey 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 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)
    }
  }
})();