code: function removeEventListener(event, listener, capture) {
      var list = eventsList[event];
      if (list) {
        for(var i = list.length; i--;) {
          if (list[i] === listener) {
            list.splice(i, 1);
            break;
          }
        }
      } else {
        removeEvent(event, listener, capture);
      }
    }
docs: Wrapper for the methods 'removeEventListener/detachEvent' in the context of the 'window'
  
  @param {String} event The event type for which the user is registered
  @param {Function} listener The parameter indicates the Listener to be removed.
  @param {Boolean} capture Was registered as a capturing listener or not.
  @return void