jquery - hard json to pull the values -


my json has structure: 

{"0":{"pozycja":0,"znizka":{"0":"0.00"},"autor":{"0":"cream software"}},"1":{"pozycja":1,"znizka":{"0":"0.00"},"autor":{"0":"cream software"}},"2":{"pozycja":2,"znizka":{"0":"0.00"},"autor":{"0":"cream software"}},...}

i try tu pull values 'znizka' , 'autor', loops, no succes. dont know if concernes json.stringify dont have in code(i dont know how put in $.getjson) or strange format of json. thank help!

$.getjson("./baza.json", function(data){ console.log(data); console.log(data.length); (var = 0; < data.length; ++ ){        $.each(data[i], function(index, items) {            var pozycja = items.pozycja;            var znizka = items.znizka;            $('.list').append('<li>' + pozycja + '</li>' + '<li>' + znizka + '</li>');        });    }  }); 

var json={"0":{"pozycja":0,"znizka":{"0":"0.00"},"autor":{"0":"cream software"}},"1":{"pozycja":1,"znizka":{"0":"0.00"},"autor":{"0":"cream software"}},"2":{"pozycja":2,"znizka":{"0":"0.00"},"autor":{"0":"cream software"}}};  var obj=jquery.parsejson(json.stringify(json));  $.each(obj,function(key,value){     console.log(value.pozycja);  });
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>


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