03/
).replace(
/^(0[1-9]|1[0-2])$/g, '$1/' // 11 > 11/
).replace(
/^1([3-9])$/g, '01/$1' // 13 > 01/3 //UPDATED by NAVNEET
// ).replace(
// /^(0?[1-9]|1[0-2])([0-9]{2})$/g, '$1/$2' // 141 > 01/41
).replace(
/^0\/|0+$/g, '0' // 0/ > 0 and 00 > 0 //UPDATED by NAVNEET
).replace(
/[^\d|^\/]*/g, '' // To allow only digits and `/` //UPDATED by NAVNEET
).replace(
/\/\//g, '/' // Prevent entering more than 1 `/`
);
}