A lightweight way to manipulate, traverse, compare, and format dates and times across planet Earth
Spacetime does some ugly things. it can sometimes get confused. but by making realistic compromises space-time considerably under-weighs most date libraries.
It lets you have a mostly-great time, without thinking about awful things.
Get/set dates and times in remote timezone
Global support for Daylight Savings Time, leap years + seconds, and hemispheres
Orient by quarter, season, month, and week
Remote date comparison
Written in ES2015 JS, published as ES5, tested for Node and the browser