add two numbers

[rejisha]

hi all....
using javascript
i want to add 01+1 and my desired output is 02.

my code is
var t=01;
var t2=t+1;
alert(t2);

the alert value is 2.
I want 02....what will i do?
thanks in advance....

[vicky_rawat]

Hi,
you can use

t2 = "0" + t2;

if you want to add 0 to only numbers less than 10 then

if(t2 < 10 )
    {
    t2 = "0" + t2;
    }