IDBFactory

In the following code snippet, we make a request to open a database, and include handlers for the success and error cases. For a full working example, see our To-do Notifications app (view example live.)

MDN Reference

Functions

cmp

fun cmp(first: Any?, second: Any?): Short

Compares two values as keys. Returns -1 if key1 precedes key2, 1 if key2 precedes key1, and 0 if the keys are equal.

databases

suspend fun databases(): ReadonlyArray<IDBDatabaseInfo>

MDN Reference

databasesAsync

fun databasesAsync(): Promise<ReadonlyArray<IDBDatabaseInfo>>

deleteDatabase

fun deleteDatabase(name: String): IDBOpenDBRequest

Attempts to delete the named database. If the database already exists and there are open connections that don't close in response to a versionchange event, the request will be blocked until all they close. If the request is successful request's result will be null.

open

fun open(name: String, version: JsLong = definedExternally): IDBOpenDBRequest

Attempts to open a connection to the named database with the current version, or 1 if it does not already exist. If the request is successful request's result will be the connection.