Proof

realm

in-memory browser Realm with transactional local CRUD, migrations, listeners, sorting, and boolean/set queries

60%

API coverage

No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.

Working

path-scoped open/reuse/close, schemas and primary keys, write/create/update with rollback, objects, primary-key lookup, grouped AND/OR equality and IN filters, single-field sorting, delete/deleteAll/deleteFile, string/config exists, schemaVersion and onMigration, instance listeners, ObjectId, and UUID

Missing

persistence across preview-worker restarts, Results/Object change listeners, Realm Sync/subscriptions, backlinks, distinct and multi-field sorting, and the full Realm query language