去除网页内磁力链的tracker链接的油猴脚本

// ==UserScript==
// @name         Magnet Link Tracker Remover and File Name Extractor
// @namespace    https://greasyfork.org/users/123456
// @version      1.1
// @description  Remove trackers from magnet links and extract file names from h3 tags with class panel-title on web pages
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Get all the links on the page
    var links = document.getElementsByTagName("a");

    // Loop through the links
    for (var i = 0; i < links.length; i++) {
        // Get the href attribute of the link
        var href = links[i].href;

        // Check if the link is a magnet link
        if (href.startsWith("magnet:?")) {
            // Split the link by "&" to get the parameters
            var params = href.split("&");

            // Loop through the parameters
            for (var j = 0; j < params.length; j++) {
                // Check if the parameter is a tracker
                if (params[j].startsWith("tr=")) {
                    // Remove the parameter from the array
                    params.splice(j, 1);

                    // Decrement j to avoid skipping the next parameter
                    j--;
                }
                // Join the parameters back with "&"
            var newHref = params.join("&");

            // Replace the link's href attribute with the new one
            links[i].href = newHref;

            // Get the parent element of the link
            var parent = links[i].parentElement;

            // Check if the parent element is a h3 tag with class panel-title
            if (parent.tagName == "H3" && parent.className == "panel-title") {
                // Get the text content of the h3 tag
                var text = parent.textContent;

                // Trim any whitespace from the text
                text = text.trim();

                // Replace the link's text content with the text from the h3 tag
                links[i].textContent = text;
            }
            }


        }
    }
})();