Add mobile wikipedia.

mobile-wikipedia/index.js

+// ==UserScript==
+// @name        Go To mobile wikipedia
+// @namespace   http://hugo.hornquist.se
+// @match       https://*.wikipedia.org/wiki/*
+// @grant       none
+// @version     1.0
+// @author      hugo@lysator.liu.se
+// @description Go To mobile wikipedia
+// @source       https://git.lysator.liu.se/hugo/web-monkey-scripts/-/tree/master/mobile-wikipedia
+// @updateURL    https://git.lysator.liu.se/hugo/web-monkey-scripts/raw/master/modile-wikipedia/index.js
+// @downloadURL  https://git.lysator.liu.se/hugo/web-monkey-scripts/raw/master/mobile-wikipedia/index.js
+// ==/UserScript==
+
+(function () {
+	'use strict';
+
+	const translations = {
+		'sv': {
+			'Go to mobile site': 'Gå till mobilsida',
+			'Mobile': 'Mobil',
+			'Alt': 'Alt',
+			'Shift': 'Skift',
+		}
+	}
+
+	function translate(to, src) {
+		let dict = translations[to];
+		if ((dict = translations[to])) {
+			return dict[src] || src
+		} else {
+			return src
+		}
+	}
+
+	const nav_btn = 'm'
+
+	let pageLang = document.documentElement.lang;
+	let browserLang_ = navigator.language.split('-');
+	let browserLang
+	let browserRegion = null
+	if (browserLang_.length == 2) {
+		browserLang = browserLang_[0]
+		browserRegion = browserLang_[1]
+	} else {
+		browserLang = browserLang_.join('-')
+	}
+
+	let li = document.createElement('li');
+	li.id = 'ca-nstab-mobile'
+	li.classList.add('mw-list-item')
+
+	let a = document.createElement('a');
+	a.href = document.querySelector('#footer-places-mobileview a').href
+	a.title = `${translate(pageLang, 'Go to mobile site')} [${translate(browserLang, 'Alt')}+${translate(browserLang, 'Shift')}+${nav_btn}]`
+	a.accesskey = nav_btn
+
+	let span = document.createElement('span');
+	span.textContent = translate(pageLang, 'Mobile')
+
+	a.appendChild(span)
+	li.appendChild(a)
+
+	let ul = document.querySelector('#p-namespaces .vector-menu-content-list')
+	ul.appendChild(li)
+})();