node-clock

node-clock

This node.js module provides a simple clock abstraction.

Install

npm install node-clock

Usage

var clock = require('clock');
 
> clock.tzids
[ 'UTC', 'America/Los_Angeles', 'America/Denver', 'America/Chicago', 'America/New_York' ]

> clock.utc('2012-03-11T09:00:00.000')
Date.parse('2012-03-11T09:00:00.000Z').valueOf()

> date = new Date(clock.pacific('2012-01-01 09:00'));
> clock.utc(date.valueOf(), "%m/%d/%Y %H:%M")
'01/01/2012 17:00'

> clock.tz('2012-04-01 12:00', clock.pacific.tzid)
Date.parse('2012-04-01T19:00:00.000Z').valueOf()

> clock.tz('2012-04-01 12:00', 'America/Denver')
Date.parse('2012-04-01T18:00:00.000Z').valueOf()

> clock.tz('2012-04-01 12:00', 'America/Chicago')
Date.parse('2012-04-01T17:00:00.000Z').valueOf()

> clock.tz(date.valueOf(), "%m/%d/%Y %H:%M", clock.pacific.tzid)
'01/01/2012 09:00'

> clock.tz(date.valueOf(), "%m/%d/%Y %H:%M", 'America/Denver')
'01/01/2012 10:00'

> clock.tz(date.valueOf(), "%m/%d/%Y %H:%M", 'America/Chicago')
'01/01/2012 11:00'

> clock.tz(date.valueOf(), "%m/%d/%Y %H:%M", 'America/New_York')
'01/01/2012 12:00'

> clock.tz(date.valueOf(), "%m/%d/%Y %H:%M", 'UTC')
'01/01/2012 17:00'