UserScript to filter public repositories by default on github.com

GitHubFilterPublicRepo.js

// ==UserScript==
// @name         GitHub Filter Public Repositories
// @version      1.0.0
// @description  Show public repositories by default
// @author       Foxster
// @match        *://github.com/*
// @compatible   safari
// @grant        GM.xmlHttpRequest
// @run-at       document-start
// ==/UserScript==

let previousURL = "";
const observer = new MutationObserver(function(mutations) {
    if (location.href !== previousURL) {
        let url = new URL(location.href);
        // If in "Repositories" tab and doesn't have "type" parameter
        if (url.searchParams.get("tab") == "repositories" && !url.searchParams.get("type") && !location.href.includes("&type=")) {
            location.href += "&type=public";
        }
        previousURL = location.href;
    }
});
observer.observe(document, { subtree: true, childList: true });