moment-fweek.js
This plugin provides fiscal weekly formatting for moment objects.
How to use?
Call the fweek method on any moment object. It returns an object by default and can also return a string.
moment("2013-04-01").fweek();
// {week:1, year:2013, nextYear:2014}
moment("2013-04-01").fweek().toString();
// W1 2013/14