<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script>
var jsonfile = 'test.json';
$.getJSON(jsonfile, function(json) {
    var x = json['soapenv:Envelope']['soapenv:Body'][0]['ns:gonderiKabulSorgulaResponse'][0]['ns:return'][0]['ax21:dongu'][0];
    jQuery.each(x, (key, value) => {
        console.log(key+' : '+value);
    });
});
</script>