Arrays - tut

jQuery(document).ready(function(){

var arr = [ "earth", "mars", "jupiter", "saturn", "venus" ];

var obj = { one:"earth", two:"mars", three:"jupiter", four:"saturn", five:"venus" };

jQuery.each(arr, function(i, val) {

$("#arrData").append(i + " : " + val + "<br/>");

});

jQuery.each(obj, function(i, val) {

$("#objData").append(i + " : " + val + "<br/>");

});

}); 

 

the run and find diffrence in i as yo print this code; an array and object