TradingView Toast Ad Blocker

Blocks toast-ad scripts on TradingView

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         TradingView Toast Ad Blocker
// @namespace    https://greasyfork.org/tr/users/1461563-mehmet-kutup
// @version      1.0
// @description  Blocks toast-ad scripts on TradingView
// @author       Mehmet Kutup
// @match        *://*.tradingview.com/*
// @run-at       document-start
// @grant        none
// @license     no license
// ==/UserScript==

(function() {
  'use strict';

  // toast-ad.* prevention files
  const observer = new MutationObserver(() => {
    const scripts = document.querySelectorAll('script[src*="toast-ad"]');
    scripts.forEach(script => {
      if (script.src.includes("https://static.tradingview.com/static/bundles/toast-ad")) {
        console.log("Blocked toast-ad script:", script.src);
        script.parentNode.removeChild(script);
      }
    });
  });

  observer.observe(document.documentElement, {
    childList: true,
    subtree: true
  });

  // createElement loading prevention
  const originalCreateElement = document.createElement;
  document.createElement = function(tagName) {
    const element = originalCreateElement.call(document, tagName);
    if (tagName.toLowerCase() === 'script') {
      Object.defineProperty(element, 'src', {
        set(value) {
          if (value.includes("https://static.tradingview.com/static/bundles/toast-ad")) {
            console.log("Blocked toast-ad script via createElement:", value);
            return;
          }
          element.setAttribute('src', value);
        },
        get() {
          return element.getAttribute('src');
        }
      });
    }
    return element;
  };

  const checkAd = setInterval(() => {
    const adBox = document.getElementById('tv-toasts');
    if (adBox) {
      adBox.remove();
      console.log('tv-toasts element removed.');
    } else {
      console.log('tv-toasts element not present.');
    }
  }, 5000);
})();