vat validator

            

              // You might need to change the importing path
              
            
            

              
              import
              
              vat
              
              from
              
              'formvalidation/dist/es6/validators/vat'
              ;
              
            
            

              
            
            

              
              const
               result 
              =
              
              vat
              (
              )
              .
              validate
              (
              {
              
            
            

                  value
              :
              
              ...
              ,
              
            
            

                  options
              :
              
              {
              
            
            

              
              // Can be a string or a function returns a string
              
            
            

                      country
              :
              
              ...
              ,
              
            
            

                      message
              :
              
              ...
              ,
              
            
            

              
              }
              ,
              
            
            

              
              }
              )
              ;
              
            
            

              
              /*
            
            

              result is an object of
            
            

              {
            
            

                  valid: true or false,
            
            

                  message: The error message
            
            

              }
            
            

              */
            
          

            

              // You might need to change the importing path
              
            
            

              
              import
              
              vat
              
              from
              
              'formvalidation/dist/es6/validators/vat'
              ;
              
            
            

              
            
            

              
              const
               res1 
              =
              
              vat
              (
              )
              .
              validate
              (
              {
              
            
            

                  value
              :
              
              'U13585627'
              ,
              
            
            

                  options
              :
              
              {
              
            
            

                      country
              :
              
              'AT'
              ,
              
            
            

                      message
              :
              
              'The value is not a valid VAT number'
              ,
              
            
            

              
              }
              ,
              
            
            

              
              }
              )
              ;
              
            
            

              
              // res1.valid === true
              
            
            

              
            
            

              
              const
               res2 
              =
              
              vat
              (
              )
              .
              validate
              (
              {
              
            
            

                  value
              :
              
              '13585627'
              ,
              
            
            

                  options
              :
              
              {
              
            
            

                      country
              :
              
              'DK'
              ,
              
            
            

                      message
              :
              
              'The value is not a valid VAT number'
              ,
              
            
            

              
              }
              ,
              
            
            

              
              }
              )
              ;
              
            
            

              
              // res2.valid === false