Lint index.js after rebase with 6.2

lib/index.js

@@ -40,21 +40,14 @@ import {documentLoader as _documentLoader} from './documentLoader.js';
 import {CredentialIssuancePurpose} from './CredentialIssuancePurpose.js';
 import jsigs from 'jsonld-signatures';
 import jsonld from 'jsonld';
-import * as credentialsContext from 'credentials-context';
 
 const {AssertionProofPurpose, AuthenticationProofPurpose} = jsigs.purposes;
-const {constants: {CREDENTIALS_CONTEXT_V1_URL}} = credentialsContext;
 const {
   constants: {
     CONTEXT_URL: CREDENTIALS_CONTEXT_V2_URL
   }
 } = credentialsContextV2;
 
-const credentialContextUrls = new Set([
-  CREDENTIALS_CONTEXT_V1_URL,
-  CREDENTIALS_CONTEXT_V2_URL
-]);
-
 export const defaultDocumentLoader = jsigs.extendContextLoader(_documentLoader);
 export {CredentialIssuancePurpose};
 // Z and T can be lowercase
@@ -612,7 +605,7 @@ export function _checkCredential({
   if(hasV1CredentialContext({credential})) {
     //check issued is a date
     if(!credential.issuanceDate) {
-        throw new Error('"issuanceDate" property is required.');
+      throw new Error('"issuanceDate" property is required.');
     }
     // check issuanceDate cardinality
     if(jsonld.getValues(credential, 'issuanceDate').length > 1) {
@@ -623,7 +616,8 @@ export function _checkCredential({
       if('issuanceDate' in credential) {
         let {issuanceDate} = credential;
         if(!dateRegex.test(issuanceDate)) {
-          throw new Error(`"issuanceDate" must be a valid date: ${issuanceDate}`);
+          throw new Error(
+            `"issuanceDate" must be a valid date: ${issuanceDate}`);
         }
         // check if `now` is before `issuanceDate`
         issuanceDate = new Date(issuanceDate);
@@ -634,7 +628,7 @@ export function _checkCredential({
         }
       }
     }
-
+  }
   // check issuer cardinality
   if(jsonld.getValues(credential, 'issuer').length > 1) {
     throw new Error('"issuer" property can only have one value.');