User script for Steam Community to add links to Steam Card Exchange.

steamcardexchangelink.user.js

// ==UserScript==
// @name         Steam Card Exchange Link
// @icon         data:image/png;base64,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
// @namespace    http://karlcastle.github.io/
// @version      1.0.4
// @description  Add a link to Steam Card Exchange on Steam Community badge pages. Extracted from jshackles's Enhanced Steam.
// @author       Karl Castle
// @match        https://steamcommunity.com/id/*/badges*
// @match        https://steamcommunity.com/id/*/gamecards/*
// @match        https://steamcommunity.com/profiles/*/badges*
// @match        https://steamcommunity.com/profiles/*/gamecards/*
// @grant        none
// ==/UserScript==

(function() {
  'use strict';
  let base64icon = `data:image/png;base64,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`;
  let appid = null;
  if (window.location.pathname.includes('/gamecards/')) {
    let re = new RegExp(`/gamecards/(\\d{1,10})/?`);
    let m = re.exec(window.location.pathname);
    if (m) {
      appid = parseInt(m[1], 10);
    }
  }
  let badges = document.querySelectorAll('.badge_row');
  for (let badge of badges) {
    let a = badge.querySelector('.badge_row_overlay');
    if (a && a.href && a.href.includes('/gamecards/')) {
      let p = a.href.split('/').filter(s => s != '');
      appid = parseInt(p.pop(), 10);
    }
    if (appid) {
      badge.insertAdjacentHTML('afterbegin', `<div style='position: absolute; z-index: 3; top: 12px; right: 12px;'><a href='https://www.steamcardexchange.net/index.php?gamepage-appid-${appid}' target='_blank' alt='Steam Card Exchange' title='Steam Card Exchange'><img src="${base64icon}" width='24' height='24' border='0' /></a></div>`);
      badge.querySelector('.badge_title_row').style.paddingRight = '44px';
    }
    appid = null;
    // On a badge page there is only one .badge_row
    // On the badges page there are multiple rows and we don't want the previous appid to be reused if the new row doesn't have one
  }
})();