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conformance · v149

v149 · indexeddb-sqlite-backend — conformance probe

6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://www.w3.org/TR/IndexedDB/ chromestatus: #5161589557821440 generated 2026-06-01T08:03:56Z by conformance-author-v1-subagent
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id contract kind verdict detail
indexeddb-exposed indexedDB is exposed on the window object. exists
indexeddb-open-is-function indexedDB.open is a function returning an IDBOpenDBRequest. typeof
idb-object-store-constructor IDBObjectStore is exposed so authors can detect object-store features. typeof
idb-transaction-modes IDBTransaction is exposed so transaction durability semantics can be observed. exists
open-roundtrips-date Opening a transient database round-trips a Date through structured clone, which the SQLite backend must preserve. spec ↗ script
open-roundtrips-blob The database round-trips a Blob payload, which exercises the SQLite backend's BLOB storage path. spec ↗ script