Database

js.html.EventTargetjs.html.idb.Database (extern class)

The IDBDatabase interface of the IndexedDB API provides a connection to a database; you can use an IDBDatabase object to open a transaction on your database then create, manipulate, and delete objects (data) in that database. The interface provides the only way to get and manage versions of the database.

Documentation IDBDatabase by Mozilla Contributors, licensed under CC-BY-SA 2.5.

See:

Instance Members

name: String

A DOMString that contains the name of the connected database.


version: Int

A 64-bit integer that contains the version of the connected database. When a database is first created, this attribute is an empty string.


objectStoreNames: js.html.DOMStringList

A DOMStringList that contains a list of the names of the object stores currently in the connected database.


Fires when access of the database is aborted.


Fires when the close event occurs; this happens when the database is unexpectedly closed, such as during application shutdown.


Fires when access to the database fails.


onversionchange: haxe.Function

Fires when a database structure change (IDBOpenDBRequest.onupgradeneeded event or ``IDBFactory.deleteDatabase() was requested elsewhere (most probably in another window/tab on the same computer). This is different from the version change transaction (see IDBVersionChangeEvent), but it is related.


createObjectStore(name: String, ?optionalParameters: Null<ObjectStoreParameters>): ObjectStore

Creates and returns a new object store or index.

Name Type Default
name String
optionalParameters Null<ObjectStoreParameters> (optional)
Returns
ObjectStore

deleteObjectStore(name: String): Void

Destroys the object store with the given name in the connected database, along with any indexes that reference it.

Name Type
name String

transaction(storeNames: String, ?mode: TransactionMode = READONLY): Transaction

Immediately returns a transaction object (IDBTransaction) containing the IDBTransaction.objectStore method, which you can use to access your object store. Runs in a separate thread.

Name Type Default
storeNames String
mode TransactionMode READONLY
Returns
Transaction

close(): Void

Returns immediately and closes the connection to a database in a separate thread.


createMutableFile(name: String, ?type: String): Request
Name Type Default
name String
type String (optional)
Returns
Request