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TradingView Toast Ad Blocker

Blocks toast-ad scripts on TradingView

  1. // ==UserScript==
  2. // @name         TradingView Toast Ad Blocker
  3. // @namespace    https://greatest.deepsurf.us/tr/users/1461563-mehmet-kutup
  4. // @version      1.0
  5. // @description  Blocks toast-ad scripts on TradingView
  6. // @author       Mehmet Kutup
  7. // @match        *://*.tradingview.com/*
  8. // @run-at       document-start
  9. // @grant        none
  10. // @license     no license
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.   'use strict';
  15.  
  16.   // toast-ad.* prevention files
  17.   const observer = new MutationObserver(() => {
  18.     const scripts = document.querySelectorAll('script[src*="toast-ad"]');
  19.     scripts.forEach(script => {
  20.       if (script.src.includes("https://static.tradingview.com/static/bundles/toast-ad")) {
  21.         console.log("Blocked toast-ad script:", script.src);
  22.         script.parentNode.removeChild(script);
  23.       }
  24.     });
  25.   });
  26.  
  27.   observer.observe(document.documentElement, {
  28.     childList: true,
  29.     subtree: true
  30.   });
  31.  
  32.   // createElement loading prevention
  33.   const originalCreateElement = document.createElement;
  34.   document.createElement = function(tagName) {
  35.     const element = originalCreateElement.call(document, tagName);
  36.     if (tagName.toLowerCase() === 'script') {
  37.       Object.defineProperty(element, 'src', {
  38.         set(value) {
  39.           if (value.includes("https://static.tradingview.com/static/bundles/toast-ad")) {
  40.             console.log("Blocked toast-ad script via createElement:", value);
  41.             return;
  42.           }
  43.           element.setAttribute('src', value);
  44.         },
  45.         get() {
  46.           return element.getAttribute('src');
  47.         }
  48.       });
  49.     }
  50.     return element;
  51.   };
  52.  
  53.   const checkAd = setInterval(() => {
  54.     const adBox = document.getElementById('tv-toasts');
  55.     if (adBox) {
  56.       adBox.remove();
  57.       console.log('tv-toasts element removed.');
  58.     } else {
  59.       console.log('tv-toasts element not present.');
  60.     }
  61.   }, 5000);
  62. })();