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Youtube: expand description and replies

Video description and long comments are expanded automatically

当前为 2022-10-06 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name          Youtube: expand description and replies
  3. // @description   Video description and long comments are expanded automatically
  4. // @author        MK
  5. // @namespace     max44
  6. // @homepage      https://greasyfork.org/en/users/309172-max44
  7. // @match         *://*.youtube.com/*
  8. // @match         *://*.youtu.be/*
  9. // @icon          https://cdn.icon-icons.com/icons2/1488/PNG/512/5295-youtube-i_102568.png
  10. // @version       1.0.4
  11. // @license       MIT
  12. // @grant         none
  13. // @require       https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
  14. // @run-at        document-idle
  15. // ==/UserScript==
  16.  
  17. //TO DO: when you select "View all N replies" you will get all of them without necessity to click "view more comments" all the time
  18.  
  19. (function () {
  20.   'use strict';
  21.  
  22.   var urlAtLastCheck = "";
  23.   var nameAtLastCheck = "";
  24.   var btnClick = null;
  25.   var i;
  26.  
  27.   setInterval(function() { //Check page content constantly
  28.     //Check whether URL and channel name have changed. If yes, clear the attribute clicked-by-script, because it survives change of the page
  29.     if (urlAtLastCheck != window.location.href && nameAtLastCheck != document.title) {
  30.       urlAtLastCheck = window.location.href;
  31.       nameAtLastCheck = document.title;
  32.       btnClick = $( "div#description ytd-text-inline-expander tp-yt-paper-button#expand[role='button'][clicked-by-script='true']" );
  33.       if (btnClick != null && btnClick.length > 0) btnClick[0].removeAttribute("clicked-by-script");
  34.       btnClick = $( "div#meta-contents ytd-video-secondary-info-renderer div ytd-expander tp-yt-paper-button#more[clicked-by-script='true']" );
  35.       if (btnClick != null && btnClick.length > 0) btnClick[0].removeAttribute("clicked-by-script");
  36.     }
  37.  
  38.     //Check whether description has been expanded by another script or addon. If yes, mark it as if it was expanded by the script to avoid double processing
  39.     btnClick = $( "div#description ytd-text-inline-expander tp-yt-paper-button#expand[role='button']:not([clicked-by-script='true'])[hidden='']" ); //Description was expanded by another script or addon
  40.     if (btnClick != null && btnClick.length > 0) {
  41.       btnClick[0].setAttribute("clicked-by-script", "true"); //Do not click it again
  42.     }
  43.  
  44.     //Expand description
  45.     btnClick = $( "div#description ytd-text-inline-expander tp-yt-paper-button#expand[role='button']:not([clicked-by-script='true']):not([hidden=''])" );
  46.     if (btnClick != null && btnClick.length > 0) {
  47.       btnClick[0].click();
  48.       btnClick[0].setAttribute("clicked-by-script", "true"); //Do not click it again
  49.     }
  50.  
  51.     //Expand description for 7ktTube | 2016 REDUX script
  52.     btnClick = $( "div#meta-contents ytd-video-secondary-info-renderer div ytd-expander tp-yt-paper-button#more:not([clicked-by-script='true'])" );
  53.     if (btnClick != null && btnClick.length > 0) {
  54.       btnClick[0].click();
  55.       btnClick[0].setAttribute("clicked-by-script", "true"); //Do not click it again
  56.     }
  57.  
  58.     //Expand replies and hide "show less" button
  59.     btnClick = $( "#primary ytd-comment-renderer #comment-content tp-yt-paper-button#more:not([hidden='']) > span.more-button[slot='more-button']:not([clicked-by-script='true'])" );
  60.     if (btnClick != null) {
  61.       for (i = 0; i < btnClick.length; i++) {
  62.         btnClick[i].click();
  63.         btnClick[i].setAttribute("clicked-by-script", "true"); //Do not click it again
  64.         btnClick[i].parentNode.previousElementSibling.setAttribute("style", "display:none;"); //Hide "Show less" button
  65.       }
  66.     }
  67.  
  68.     //Expand post in community section
  69.     btnClick = $( "div#post ytd-expander#contentTextExpander tp-yt-paper-button#more[role='button']:not([clicked-by-script='true']):not([hidden=''])" );
  70.     if (btnClick != null && btnClick.length > 0) {
  71.       btnClick[0].click();
  72.       btnClick[0].setAttribute("clicked-by-script", "true"); //Do not click it again
  73.     }
  74.  
  75.   }, 250); //Interval to check page content
  76.  
  77. })();