A simple userscript to switch the shitty AI translations for most Microsoft documentation over to english

microsoftLearnEnglishSwitcher.user.js

// ==UserScript==
// @name         English language switcher for Microsoft documentation
// @namespace    https://gist.github.com/SkyyySi/7c0478bd20de6fd769204ab92a87dc82/
// @version      2025-08-13
// @description  Switches the shitty AI translations for most Microsoft documentation over to english
// @author       SkyyySi
// @match        https://learn.microsoft.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=microsoft.com
// @grant        none
// @license      0BSD
// ==/UserScript==

((async (document) => {
	"use strict";

	const pathname = document.location.pathname;
	const pathnameSegments = pathname.split("/");
	const currentLocale = pathnameSegments[1];

	if (currentLocale === "en-us") {
		return;
	}

	pathnameSegments[1] = "en-us";
	const newPathname = pathnameSegments.join("/");
	if (newPathname === pathname) {
		throw new Error(`Attemped to overwrite 'document.location.pathname' with identical string '${pathname}'!`);
	}
	document.location.pathname = newPathname;
})(document ?? this));