``` npm i @did-core/did-ld-json --save ```
npm install @blockcerts/did-ld-json``
npm i @did-core/did-ld-json --save
`ts
import { factory, DidDocument } from '@did-core/data-model';
import { representation } from '@did-core/did-ld-json';
const didDocument: DidDocument = factory.build({
entries: {
'@context': [
'https://www.w3.org/ns/did/v1',
'https://ns.did.ai/suites/jws-2020/v1',
],
id: 'did:example:123',
verificationMethod: [
{
id: '#z6MktjiTVhTt2NWEYUjbqrkRVLWqJgpw85jFRmHcGrYFD7jM',
type: 'JsonWebKey2020',
controller: 'did:example:123',
publicKeyJwk: {
kty: 'OKP',
crv: 'Ed25519',
x: '1DrGM08j2Agl8F14fN69RexmNON2Yczq3hp47wMRilA',
},
},
],
},
});
const representation: Buffer = await didDocument
.addRepresentation({ 'application/did+ld+json': representation })
.produce('application/did+ld+json');
``