ChatGPT UTM Remover

Removes utm_source=chatgpt.com from link URLs

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         ChatGPT UTM Remover
// @namespace    https://github.com/GooglyBlox
// @version      1.0
// @description  Removes utm_source=chatgpt.com from link URLs
// @author       GooglyBlox
// @match        https://chatgpt.com/c/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    function cleanUrl(url) {
        try {
            const urlObj = new URL(url);
            if (urlObj.searchParams.get('utm_source') === 'chatgpt.com') {
                urlObj.searchParams.delete('utm_source');
                return urlObj.toString();
            }
            return null;
        } catch {
            return null;
        }
    }

    function cleanLink(link) {
        const cleanedUrl = cleanUrl(link.href);
        if (cleanedUrl) {
            link.href = cleanedUrl;
            if (link.hasAttribute('alt')) {
                const cleanedAlt = cleanUrl(link.alt);
                if (cleanedAlt) {
                    link.alt = cleanedAlt;
                }
            }
        }
    }

    function cleanLinks(root = document) {
        const links = root.querySelectorAll('a[href]');
        links.forEach(cleanLink);
    }

    cleanLinks();

    const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            if (mutation.type === 'attributes') {
                const target = mutation.target;
                if (target.tagName === 'A' && target.href) {
                    cleanLink(target);
                }
            } else if (mutation.type === 'childList') {
                mutation.addedNodes.forEach(node => {
                    if (node.nodeType === Node.ELEMENT_NODE) {
                        if (node.tagName === 'A' && node.href) {
                            cleanLink(node);
                        }
                        cleanLinks(node);
                    }
                });
            }
        });
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true,
        attributes: true,
        attributeFilter: ['href', 'alt']
    });
})();