   @replace /_/g, '-'
 
 String::isBlank = ->
-  @.trim() is ''
+  @trim() is ''
 
 String::phoneFormat = ->
   if /^1?\d{10}$/.test @


  "#{(@ / 1000000000).toFixed(2).replace(/[0.]+$/, '')} GB"

Object.defineProperty Object.prototype, '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()
