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Eventbrite - remove tracking url

Remove the tracking parameter in links

  1. // ==UserScript==
  2. // @name         Eventbrite - remove tracking url
  3. // @namespace    https://github.com/Procyon-b
  4. // @version      0.1
  5. // @description  Remove the tracking parameter in links
  6. // @author       Achernar
  7. // @match        https://www.eventbrite.com/*
  8. // @match        https://www.eventbrite.co.uk/*
  9. // @match        https://www.eventbrite.fr/*
  10. // @match        https://www.eventbrite.se/*
  11. // @run-at       document-start
  12. // @grant        none
  13. // ==/UserScript==
  14.  
  15. (function() {
  16. "use strict";
  17. var t;
  18.  
  19. function fix(u) {
  20.   return u.replace('?', '?&').replace(/&aff=[^&#]*/g, '').replace('?&', '?').replace(/\?$/, '');
  21. }
  22.  
  23. if (t=location.search) {
  24.   let s=fix(t);
  25.   if (s!=t) history.replaceState(null, null, (s || location.pathname)+location.hash);
  26.   }
  27.  
  28. function fixL(L) {
  29.   let i=0, a, j=0;
  30.   for (;a=L[j];j++) {
  31.     if (a.LnkFixed || !a.href) continue;
  32.     if (a.protocol && a.protocol.startsWith('http') && a.host.includes('eventbrite.') && a.search) {
  33.       let s=fix(a.search);
  34.       if (a.search != s) a.search=s;
  35.       }
  36.     a.LnkFixed=1;
  37.     }
  38.   }
  39.  
  40. function init() {
  41.   new MutationObserver(function(mutL){
  42.     for (let m of mutL) {
  43.       if (m.addedNodes) {
  44.         let e=m.target.querySelectorAll(':scope a');
  45.         if (e.length) fixL(e);
  46.         }
  47.       }
  48.     }).observe(document, {childList:true, subtree:true});
  49.  
  50.   fixL(document.links);
  51.   }
  52.  
  53. window.addEventListener('load', function(){fixL(document.links)});
  54. if (document.readyState != 'loading') init();
  55. else document.addEventListener('DOMContentLoaded', init);
  56.  
  57. })();