Live Demo: Largest number in an array javascript

<script>
  var array = [5 , 60, 1, 56, 24, 6, 9, 38];
  var largest=array[0];
  var size=array.length;
  for(i=1;i<size;i++)
  {
     if(array[i]>largest)
       largest=array[i];
  }
  document.write(largest+" is Largest number in an array");
</script>