Persisted record-layout version written into SCHEMA_STORE and, since
issue #1046, read back on every open.
It is not the IndexedDB database version. The database version governs object
stores and indexes; this one governs the shape of the values inside them, and
it is the input to the forward migration ladder below.
Persisted record-layout version written into SCHEMA_STORE and, since issue #1046, read back on every open.
It is not the IndexedDB database version. The database version governs object stores and indexes; this one governs the shape of the values inside them, and it is the input to the forward migration ladder below.