YAHOO.util.Event with extra arguments

var test = function(){
  console.log(arguments[1].hello);
}
YAHOO.util.Event.on(window, 'load', test, {hello:'world'})

var test = function(e, args){
  console.log(args.hello);
}
YAHOO.util.Event.on(window, 'load', test, {hello:'world'})