$.getJSON( "ajax/test.json", function( data ) {
  var items = [];
  $.each( data, function( key, val ) {
    items.push( "
" + val + "
" );
  });
 
  $( "
", {
    "class": "my-new-list",
    html: items.join( "" )
  }).appendTo( "body" );
});