var obj = {
  numberLength: function (value) {
    if(value)  {
      var num = (value + '').length
      if(num > 9 && num <= 12) {
        return 'over9'
      }
      if(num > 12 && num <= 14) { 
        return 'over12'
      }
      if(num > 14) { 
        return 'over14'
      }
      else return ''
    }
    return ''
  },
}

module.exports = {
  numberLength: obj.numberLength
}