javascript - The delta in mousewheel does not have result -


i want create function mousewheel in jquery, when want check delta result "undefined", please me here code

$(document).ready(function(){ $('#container').bind('mousewheel', function(event,delta){      alert(delta)  }); })

what browser using test in? there more 1 way bind mouse wheel event , depending on browser determine find delta. in firefox it's event.detail , it's values can 1, 2, -1, -2, etc in non-firefox browsers you're looking @ wheeldelta appears coded for.

a resource on mousewheel events here used when wrote jquery mousewheel plugin.


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