- Pure UTC
- Second-level accuracy
- Chaining
- Most methods similar to native Date but without mutations
npm install immutable-datetime
import DateTime from 'immutable-datetime';
let date = DateTime.fromDateString('2016-01-02');
date = date.addMonths(1).addDays(6);
console.log(date.toDateString()); // 2016-02-08
This software is BSD Licensed.