State abbreviation validator for Parsley.js in CoffeeScript.

state_validator.coffee

$("#multipage").parsley
    validators:
      state: (val)->
        val.toUpperCase() in [
          'AK','AL','AR','AS','AZ','CA','CO','CT','DC','DE','FL','GA','GU','HI',
          'IA','ID','IL','IN','KS','KY','LA','MA','MD','ME','MH','MI','MN','MO',
          'MS','MT','NC','ND','NE','NH','NJ','NM','NV','NY','OH','OK','OR','PA',
          'PR','PW','RI','SC','SD','TN','TX','UT','VA','VI','VT','WA','WI','WV',
          'WY'
        ]

    messages:
      state: 'This field is not a valid state abbreviation.'