<!DOCTYPE html>
<html>
<head></head>
<body>
<script>
var arr = [1, 2, 3, 2, 5, 6, 6, 2];
var i, j, k, size;
size = arr.length;
for (i = 0; i < size; i++)
{
for (j = i + 1; j < size;)
{
if (arr[j] == arr[i])
{
for (k = j; k < size - 1; k++)
{
arr[k] = arr[k + 1];
}
size--;
arr[k] = 0;
}
else
j++;
}
}
document.write("Array without duplicate elements:");
for (var i = 0; i < size; i++)
document.write(arr[i] + " ");
document.write("<br>");
document.write("Array with zero set elements instead the duplicate elements:");
for (var i = 0; i < arr.length; i++)
document.write(arr[i] + " ");</script>
</body>
</html>
<!--
run:
Array without duplicate elements:1 2 3 5 6
Array with zero set elements instead the duplicate elements:1 2 3 5 6 0 0 0
-->
