Node.Net

isIP :: String -> Int

Returns 4 if the String is a valid IPv4 address, 6 if the String is a valid IPv6 address, and 0 otherwise.

isIPv4 :: String -> Boolean

Returns true if the String is a valid IPv4 address, and false otherwise.

isIPv6 :: String -> Boolean

Returns true if the String is a valid IPv4 address, and false otherwise.