Printing the number or string in Reverse order without for/while loop using Javascript.

<script type="text/javascript">
function Reverse(str)
{
    alert('original string:-' +str);
    alert('reveresed string:-' +str.split("").reverse().join(""));
}
</script>

<asp:Button ID="Button1" runat="server" Text="Button" 
OnClientClick="Reverse('12345'); return false;" />

<asp:Button ID="Button2" runat="server" Text="Button" 
OnClientClick="Reverse('vishalkumar'); return false;" />