 
   "#{(@ / 1000000000).toFixed(2).replace(/[0.]+$/, '')} GB"
 
-Object.defineProperty Object.prototype, 'tap',
+Object.defineProperty Object::, 'tap',
   enumerable: false
   value: (func) ->
     if typeof func is 'function'

    @

String::strip = ->
  @.replace(/^\s+|\s+$/g, '')

String::titleize = ->
  @replace(/_/g, ' ').replace /\b[a-z]/g, (char) -> char.toUpperCase()

  @replace /_/g, '-'

String::isBlank = ->
  @trim() is ''

String::phoneFormat = ->
  if /^1?\d{10}$/.test @
