databases

The databases method of the IDBFactory interface returns a list represening all the available databases, including their names and versions.

Syntax

const promise = indexedDB.databases()

Parameters

The method does not take in any parameters.

Return value

A promise that resolves either to an error or a list of dictionaries, each with two elements, name and version.

name

The database name.

version

The database version.

Exceptions

This method may raise a DOMException of the following types:

Example

const promise = indexedDB.databases()
promise.then(databases => {
  console.log(databases)
})

Specifications

Browser compatibility

See also

• Using IndexedDB
• Starting transactions: IDBDatabase
• Using transactions: IDBTransaction
• Setting a range of keys: IDBKeyRange
• Retrieving and making changes to your data: IDBObjectStore
• Using cursors: IDBCursor
• Reference example: To-do Notifications (view example live.)