Steam Check System Requirements Button

Adds a "check system requirements" button to the store page of a Steam app, which will see if a computer meets an app's system requirements

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.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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!)

// ==UserScript==
// @name          Steam Check System Requirements Button
// @namespace     DoomTay
// @description   Adds a "check system requirements" button to the store page of a Steam app, which will see if a computer meets an app's system requirements
// @version       1.0.2
// @include       http://store.steampowered.com/app/*
// @include       https://store.steampowered.com/app/*
// @grant         none

// ==/UserScript==

var appID = window.location.href.match(/store.steampowered.com\/app\/(\d+)/)[1];

var sysReqButton = document.createElement("a");
sysReqButton.className = "linkbar";
sysReqButton.innerHTML = "Check system requirements";
sysReqButton.href = "steam://checksysreqs/" + appID;

var buttonsBlock = document.getElementsByClassName("underlined_links")[0].getElementsByClassName("details_block")[1];

//Usually will put the link above "View discussions", but that link may not always be there
buttonsBlock.insertBefore(sysReqButton, (buttonsBlock.querySelector("a[href*='/discussions/']") || buttonsBlock.lastElementChild));