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Function: isValidFQDN()

function isValidFQDN(value: unknown, options?: IsFQDNOptions): value is string;

Defined in: shared/validation/validatorUtils.ts:122

Validates that a value is a valid FQDN (Fully Qualified Domain Name).

Parameters​

value​

unknown

Value to validate

options?​

IsFQDNOptions

FQDN validation options

Returns​

value is string

True if value is a valid FQDN

Example​

isValidFQDN("example.com"); // true
isValidFQDN("localhost"); // false (no TLD by default)