[Vuejs]-How to remove the duplicated re-initialization code at my vuejs code

maybe

       class ... {

          default = {
             "email": '',
             "firstName": '',
             "lastName": '',
             "additionalInfo":{
               "phone": '',
               "description":''
              },
             "authority":"TENANT_ADMIN",
             "tenantId":{
               "entityType": "TENANT",
               "id": ''
             },
             "customerId": {
               "entityType": "CUSTOMER",
               "id": ''
             }
           }

           newUser = {}

           constructor() {
             this.init();
           }

           init() {
             this.newUser = this.default;
           }

           clear() {
             this.newUser = this.default;
           }
       }