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Planetemu.net - Show ROM ID at links to ROM pages

Parses all links and shows ROM ID before the link text, for all links to ROM description pages.

  1. // ==UserScript==
  2. // @name         Planetemu.net - Show ROM ID at links to ROM pages
  3. // @author       Denilson Sá 
  4. // @namespace    http://denilson.sa.nom.br/
  5. // @version      1.1
  6. // @description  Parses all links and shows ROM ID before the link text, for all links to ROM description pages.
  7. // @grant        none
  8. // @license      Public domain
  9. // @include http://www.planetemu.net/*
  10. // @include http://planetemu.net/*
  11. // @include https://www.planetemu.net/*
  12. // @include https://planetemu.net/*
  13. // ==/UserScript==
  14.  
  15. Array.prototype.forEach.call(
  16.     document.getElementsByTagName('a'),
  17.     function (link) {
  18.         if (link.textContent.trim() != '') {
  19.             var url = link.getAttribute('href');
  20.             var match = url.match(/action=showrom&id=([0-9]+)/);
  21.             if (match) {
  22.                 var text = document.createTextNode('[' + match[1] + '] ');
  23.                 link.parentNode.insertBefore(text, link);
  24.             }
  25.         }
  26.     }
  27. );