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Disable Tab Switch Detection

Prevent websites from detecting tab switches

  1. // ==UserScript==
  2. // @name         Disable Tab Switch Detection
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.5
  5. // @description  Prevent websites from detecting tab switches
  6. // @author       DharmTej
  7. // @match        *://*/*
  8. // @grant        none
  9. // @license      MIT
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.     
  15.     // Caution: Might affect other websites. Make sure to disable it when not needed.
  16.  
  17.     Object.defineProperty(document, "hidden", {
  18.         get: function() { return false; },
  19.         configurable: true
  20.     });
  21.  
  22.     Object.defineProperty(document, "visibilityState", {
  23.         get: function() { return "visible"; },
  24.         configurable: true
  25.     });
  26.  
  27.     document.addEventListener("visibilitychange", function(event) {
  28.         event.stopImmediatePropagation();
  29.         console.log('Tab switch detection blocked');
  30.     }, true);
  31. })();