YouTube Share Link Cleaner

YouTubeShareLinkCleaner.user.js

// ==UserScript==
// @name         YouTube Share Link Cleaner
// @namespace    http://tampermonkey.net/
// @version      0.0.1
// @description  Cleaner YouTube share links to remove tracking parameters
// @author       ChatGPT
// @match        https://www.youtube.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Function to extract video ID and time from the URL
    function extractVideoInfo(url) {
        const videoIdMatch = url.match(/\/([a-zA-Z0-9_-]{11})/);
        const timeMatch = url.match(/&t=(\d+)/);
        const videoId = videoIdMatch ? videoIdMatch[1] : '';
        const time = timeMatch ? '&t=' + timeMatch[1] : '';
        return videoId + time;
    }

    // Override the copy-to-clipboard function
    function overrideCopyFunction() {
        const copyButton = document.getElementById('copy-button');
        const originalCopyFunction = copyButton.onclick;

        copyButton.onclick = function() {
            const shareUrlInput = document.getElementById('share-url');
            const originalUrl = shareUrlInput.value;

            // Extract video information and modify the URL
            const modifiedUrl = 'https://youtu.be/' + extractVideoInfo(originalUrl);

            // Copy the modified URL to the clipboard
            navigator.clipboard.writeText(modifiedUrl)
                .then(() => {
                    console.log('Modified URL copied to clipboard:', modifiedUrl);
                })
                .catch(error => {
                    console.error('Error copying modified URL:', error);
                });

            // Call the original copy function
            if (originalCopyFunction) {
                originalCopyFunction.apply(this, arguments);
            }
        };
    }

    // Wait for the share button to be present and override the copy function
    function waitForShareButton() {
        const shareButton = document.getElementById('copy-button');
        if (shareButton) {
            overrideCopyFunction();
        } else {
            setTimeout(waitForShareButton, 500);
        }
    }

    // Initial setup
    waitForShareButton();
})();