javascript - how to read attribute in line of file XML use jquery -

i trying read attribute of line in file xml using jquery.

this xml:

       <?xml version="1.1" encoding="utf-8"?>         <biology>         <item>             <image type="test">cafroost.gif</image>             <sound>cafroost.wav</sound>             <name>cà rốt</name>         </item>         <item>             <image type="write">cafroost.gif</image>             <sound>cafroost.wav</sound>             <name>cà rốt</name>         </item>        </biology> 

this code read file xml:

$("#ajaxbutton").click(function(){           $.get('js/data.xml', function(xml){                 var biology = $.xml2json(xml);                 len = biology.item.length;                 alert(biology.item[0].image);             })       }); 

i try read attribute "type" like:

alert(biology.item[0].image.attr("type")); 

but it's not work. know how read attribute??

i newbie. please me.

thanks reading.!!!

you need

var type = biology.find('item > image').eq(0).attr('type')