Adds a link to the protondb page in the steam store page
// ==UserScript==
// @name ProtonDB link for Steam
// @namespace http://tampermonkey.net/
// @version 0.1
// @description Adds a link to the protondb page in the steam store page
// @author Agamenon
// @match https://store.steampowered.com/app/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
var url = window.location.href;
var subStr = url.split('/');
var pageID = subStr[4]; // This sub-string contains the id we want
var mainContainer = document.querySelector(".user_reviews");
var div = document.createElement("div");
div.setAttribute("class", "dev_row");
var subtitle = document.createElement("div");
var summary = document.createElement("div");
subtitle.setAttribute("class", "subtitle column");
summary.setAttribute("class", "summary column");
var subtitleTxt = document.createTextNode("Links: ");
subtitle.appendChild(subtitleTxt);
var link = document.createElement("a");
var linkTxt = document.createTextNode("ProtonDB");
link.appendChild(linkTxt);
link.setAttribute("href", "https://www.protondb.com/app/" + pageID); // Setting the link to the corresponding url
link.setAttribute("target", "_blank");
summary.appendChild(link);
div.appendChild(subtitle);
div.appendChild(summary);
mainContainer.appendChild(div);
})();