npm install moment-taiwan

If you want to work with Taiwan calendar system , you can use Bradwoo8621's plugin moment-taiwan.

When installed, it will wrap moment and moment will be able to format and parse Taiwan years. Here is a short example:

m = moment('104/01/01', 'tYY/MM/DD') // Parse a Taiwan date
m.format('tYY/MM/DD [is] YYYY/M/D') // 104/01/01 is 2015/01/01

m.twYear() // 104

The repository is located at github.com/bradwoo8621/moment-taiwan.