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IDBFactory.databases()

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

Note: This feature is available in Web Workers

Note: This method is introduced in a draft of a specifications and browser compatibility is limited.

Syntax

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:

Attribute Description
SecurityError The method is called from an opaque origin.
Other error Specification does not describe all possible errors.

Examples

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

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
databases
71
79
No
See bug 934640.
No
58
14
71
71
No
See bug 934640.
50
14
10.0

See also

© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/IDBFactory/databases