Display MSDN content in English

Redirects regional MSDN websites to the en-US original site to prevent annoying translation elements to appear. They also have more current (fixed) content there.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// Copyright (c) 2015, Yves Goergen, http://unclassified.software/source/msdn-english
//
// Copying and distribution of this file, with or without modification, are permitted provided the
// copyright notice and this notice are preserved. This file is offered as-is, without any warranty.

// Encoding: UTF-8 without BOM (auto-detect: °°°°°)

// ==UserScript==
// @namespace http://unclassified.software/
// @name Display MSDN content in English
// @name:de MSDN-Inhalte auf englisch anzeigen
// @description Redirects regional MSDN websites to the en-US original site to prevent annoying translation elements to appear. They also have more current (fixed) content there.
// @description:de Leitet regionale MSDN-Websites auf das englische Original (en-US) um, um nervende Übersetzungselemente auszublenden. Dort gibt es auch neuere (korrigierte) Inhalte.
// @version 2015.2.1
// @include http://msdn.microsoft.com/*
// @include https://msdn.microsoft.com/*
// @run-at document-start
// ==/UserScript==

(function() {

	// Gets the value of a single search param.
	// Source: https://developer.mozilla.org/en-US/docs/Web/API/URLUtils.search
	function getURLParam(oTarget, sVar)
	{
		return decodeURI(oTarget.search.replace(new RegExp("^(?:.*[&\\?]" + encodeURI(sVar).replace(/[\.\+\*]/g, "\\$&") + "(?:\\=([^&]*))?)?.*$", "i"), "$1"));
	}

	// Online help started from Visual Studio (2010-2013 at least)
	if (location.pathname.match(/\/query\/dev[0-9]{1,2}\.query/))
	{
		var locale = getURLParam(location, "l");
		if (locale && !locale.match(/EN-US/i))
		{
			var newUrl = location.href.replace("l=" + locale, "l=EN-US");
			location.replace(newUrl);
			return;
		}
	}

	// Regular library page as seen from web search
	var matches = location.pathname.match(/^\/([a-z]{2}-[a-z]{2})\/library\//i);
	if (matches)
	{
		var locale = matches[1];
		if (locale && !locale.match(/en-us/i))
		{
			var newUrl = location.href.replace("/" + locale + "/", "/en-us/");
			location.replace(newUrl);
			return;
		}
	}

})()