shuffle json object

data.json

// Author: Aysad Kozanoglu


externData = [
{
  "name": "cola",
  "epreis": "1.50"
}, 

{
  "name": "fanta",
  "epreis": "1.60"
},
{
  "name": "wasser",
  "epreis": "1.70"
}
]

js_json_shuffle.js

// Author: Aysad Kozanoglu
  <script src="data.json"></script>

<script>
function shuffle(a) {
    var j, x, i;
    for (i = a.length - 1; i > 0; i--) {
	j = Math.floor(Math.random() * (i + 1));
	x = a[i];
	a[i] = a[j]; 
	a[j] = x;
    }
    return a;
}

newJsonShuffled = shuffle(externData);
</script>

Nice bro
Thanks for this block of code...