boredzo/iso-8601-date-formatter — pull request #41 by rkeniger (2014-09-12 02:19:45+00:00)
Title: Added support for millisecond precision

I am using an API that needs dates formatted with millisecond precision, e.g. `2014-09-10T14:00:00.000Z`. I've added a `useMillisecondPrecision` property which allows you to format dates like this.