Redirects GitHub's Milestones to a specific Sort

github-milestones-redirect.js

// ==UserScript==
// @name         GitHub Milestones Redirect
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Redirects to GitHub milestones with specific parameters on link click
// @author       You
// @match        https://github.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function isGitHubMilestoneURL(url) {
        const urlPattern = /^https:\/\/github\.com\/[^\/]+\/[^\/]+\/milestones$/;
        return urlPattern.test(url);
    }

    // Function to handle the link click event
    function handleLinkClick() {
        const u = new URL(window.location.href).pathname.split('/').filter(v => v);
        const user = u[0]
        const repo = u[1]
        if (isGitHubMilestoneURL(window.location.href)) {
            // Redirect to the specified URL
            window.location.href = `https://github.com/${user}/${repo}/milestones?direction=asc&sort=due_date&state=open`
        }
    }

    handleLinkClick()

    var oldHref = document.location.href;

    window.onload = function() {
        var bodyList = document.querySelector("body")

        var observer = new MutationObserver(function(mutations) {
            if (oldHref != document.location.href) {
                oldHref = document.location.href;
                /* Changed ! your code here */
                handleLinkClick()
            }
        });

        var config = {
            childList: true,
            subtree: true
        };

        observer.observe(bodyList, config);
    };
})();