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YouTube Auto HD + FPS

A script that automatically sets YouTube videos to 1080p with 30 fps.

  1. // ==UserScript==
  2. // @name         YouTube Auto HD + FPS
  3. // @description  A script that automatically sets YouTube videos to 1080p with 30 fps.
  4. // @version      1.0
  5. // @author       Midnight
  6. // @namespace    https://google.com
  7. // @match        *://*/*
  8. // @run-at       document-start
  9. // @grant        none
  10. // @license      MIT
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     "use strict";
  15.  
  16.     const log = console.log;
  17.  
  18.     // Get the YouTube player
  19.     const player = document.querySelector("ytd-player");
  20.  
  21.     // Set the video quality to 1080p
  22.     player.playbackQuality = "hd1080";
  23.  
  24.     // Set the highest frame rate to 30 fps
  25.     player.maxFps = 30;
  26.  
  27.     // If the user changes the video quality, reset it to 1080p
  28.     player.onPlaybackQualityChange = function(quality) {
  29.       if (quality !== "hd1080") {
  30.         player.playbackQuality = "hd1080";
  31.       }
  32.     };
  33.  
  34. })();