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Youtube Music fix performance

Try to fix the performance issues that youtube music has

  1. // ==UserScript==
  2. // @name         Youtube Music fix performance
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1
  5. // @description  Try to fix the performance issues that youtube music has
  6. // @author       Marco Pfeiffer <git@marco.zone>
  7. // @match        https://music.youtube.com/*
  8. // @icon         https://music.youtube.com/favicon.ico
  9. // @run-at       document-start
  10. // @grant        none
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.  
  16.     const global = window.unsafeWindow ?? window;
  17.     const setInterval = global.setInterval;
  18.     const clearInterval = global.clearInterval;
  19.     const intervals = new Set();
  20.  
  21.     global.setInterval = function(fn, ms) {
  22.         const n = setInterval.call(this, fn, ms);
  23.         console.log("setup interval", n, fn, ms, "still pending timers", Array.from(intervals));
  24.         intervals.add(n);
  25.         return n;
  26.     };
  27.     global.clearInterval = function (n) {
  28.         if (!intervals.delete(n)) {
  29.             console.log("failed cleanup of", n, "still pending timers", Array.from(intervals));
  30.             if (intervals.size > 5) {
  31.                 const timersToCleanUp = Array.from(intervals).slice(0, -5);
  32.                 console.log("cleanup timers", timersToCleanUp);
  33.                 timersToCleanUp.forEach(clearInterval);
  34.             }
  35.         } else {
  36.             console.log("cleanup interval", n, "still pending timers", Array.from(intervals));
  37.         }
  38.         return clearInterval.call(this, n);
  39.     };
  40. })();