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Youtube - Whitelist by Channel

Whitelist Youtube Videos from only channels you wish to support

  1. // ==UserScript==
  2. // @name        Youtube - Whitelist by Channel
  3. // @namespace   schippi (modified by AcasShows)
  4. // @include     http*://*.youtube.com/watch*
  5. // @include     http*://youtube.com/watch*
  6. // @description Whitelist Youtube Videos from only channels you wish to support
  7. // @version     1.1
  8. // ==/UserScript==
  9.      
  10.     var u = window.location.href;
  11.     if(u.search("user=") == -1){
  12.        if (!! document.getElementById("ud")) {
  13.           var user = document.getElementById("ud").getElementsByTagName("a")[0].getAttribute("href").split("/")[2];
  14.             window.location.href = u+"&user="+user;
  15.         }
  16.         else if (!! document.getElementById("body")) {
  17.           user = document.getElementById("watch7-user-header").getElementsByTagName("a")[0].getAttribute("href").split("/")[2]
  18.             window.location.href = u+"&user="+user;
  19.         }
  20.        else {
  21.             alert('script failed');
  22.        }
  23.        
  24.     }