Time in years between two dates

README.md

Find the time in years between two dates.

test.coffee

assert = require 'assert'
years = require 'years'

from = new Date("Jan 20, 2009")
to = new Date("Aug 1, 2011")

assert.ok 2 < years(from, to) < 3

years.coffee

# Find the time in years between two dates
module.exports = (begin, end) ->
  end ?= new Date()
  time = end - begin
  secs = time / 1000
  mins = secs / 60
  hours = mins / 60
  days = hours / 24
  years = days / 365