Coffee Script Number Formatting

decimal-point.coffee

addComma = (number) ->
	number = new String number
	chars = number.split('').reverse()
	i = 0
	formatted = []

	for char in chars
		if (i%3) is 0 and i isnt 0
			formatted.push('.')

		formatted.push(char)
		i++

	formatted.reverse().join('')

Adds a decimal period to integer numbers