Function: registrableDomain()

function registrableDomain(host: string): string;

Defined in: vault-core/src/origin.ts:46

The registrable domain (eTLD+1) of a hostname — mail.example.co.uk → example.co.uk. Falls back to the full host when the suffix is unknown (stricter, never looser).

Parameters

Parameter	Type
`host`	`string`

Returns

string