Function isDidVerificationMethod

isDidVerificationMethod(obj): obj is DidVerificationMethod

Checks if a given object is a DID Verification Method.

A DidVerificationMethod in the context of DID resources must include the properties id, type, and controller.

Parameters

obj: unknown
The object to be checked.

Returns obj is DidVerificationMethod

true if obj is a DidVerificationMethod; otherwise, false.

Example

const resource = {
 id           : "did:example:123#0",
 type         : "JsonWebKey2020",
 controller   : "did:example:123",
 publicKeyJwk : { ... }
};

if (isDidVerificationMethod(resource)) {
  console.log('The resource is a DidVerificationMethod');
} else {
  console.log('The resource is not a DidVerificationMethod');
}