Please use https://github.com/medic/bikram-sambat as main repository
JS utilities for converting between the Nepali Bikram Sambat (Vikram Samvat) and Gregorian (standard European) calendars.
npm install bikram-sambat
var bs = require('bikram-sambat');
var days_in_baisakh_2000 = bs.daysInMonth(2000, 1);
console.log(bs.str_toBik_euro('2017-03-28'));
> 2073-12-15
console.log(bs.str_toBik_dev('2017-03-28'));
> २०७३-१२-१५
console.log(bs.str_toBik_text('2017-03-28'));
> १५ चैत २०७३