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Block Twitch Prime Popup

Block a specific iframe from loading on Twitch.tv

  1. // ==UserScript==
  2. // @name         Block Twitch Prime Popup
  3. // @namespace    https://greasyfork.org/en/users/1200587-trilla-g
  4. // @version      1.0
  5. // @description  Block a specific iframe from loading on Twitch.tv
  6. // @author       Trilla_G
  7. // @match        *://*.twitch.tv/*
  8. // @grant        none
  9. // @license      MIT
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     // Function to remove the iframe with the specified src
  16.     function removeIframe() {
  17.         const iframes = document.querySelectorAll('iframe[src*="supervisor.ext-twitch.tv/supervisor/v1/index.html"]');
  18.         iframes.forEach(iframe => {
  19.             iframe.parentNode.removeChild(iframe);
  20.             console.log('Blocked iframe: supervisor.ext-twitch.tv/supervisor/v1/index.html');
  21.         });
  22.     }
  23.  
  24.     // Run the function immediately in case the iframe is already in the DOM
  25.     removeIframe();
  26.  
  27.     // Use a MutationObserver to detect and remove the iframe if it gets added dynamically
  28.     const observer = new MutationObserver(mutations => {
  29.         mutations.forEach(mutation => {
  30.             mutation.addedNodes.forEach(node => {
  31.                 if (node.tagName === 'IFRAME' && node.src.includes('supervisor.ext-twitch.tv/supervisor/v1/index.html')) {
  32.                     node.parentNode.removeChild(node);
  33.                     console.log('Blocked dynamically added iframe: supervisor.ext-twitch.tv/supervisor/v1/index.html');
  34.                 }
  35.             });
  36.         });
  37.     });
  38.  
  39.     // Start observing the document for added nodes
  40.     observer.observe(document.body, {
  41.         childList: true,
  42.         subtree: true
  43.     });
  44. })();