Function: isCmsdCustomKey()

function isCmsdCustomKey(key): boolean;

Defined in: cmsd/src/isCmsdCustomKey.ts:20

Check if a key is a valid custom key: a lowercase first letter, then characters from a-z 0-9 . -, with a hyphen that is neither the first nor the last character. These are the CMSD custom-key rules restricted to names that survive RFC 8941 key serialization.

Parameters

key

string

The key to check.

Returns

boolean

true if the key is a custom key, false otherwise.

Example

equal(isCmsdCustomKey('com.example-key'), true)
equal(isCmsdCustomKey('br'), false)