Console access to Javascript variables local to the $(document).ready function

Question

How can I access some variables inside

$(document).ready(function(){
    var foo=0;
    var bar = 3;
});

from Google chrome console? If I

Answer 1

define them outside of $(document).ready() and then access them inside as well.

var foo = 0, bar = 3;
$(document).ready(function(){
    alert(foo);
});