We're looking for a person or people to help audit MDN to find places we could speed up. Is this you or someone you know? Check out the RFP: https://mzl.la/2IHcMiE

Marketplace feature removal
The functionality described on this page no longer works — Firefox Marketplace has discontinued support for Android, Desktop, Tablets, and payments (and other related functionality). For more information, read the Future of Marketplace FAQ.

Provides support for managing and installing Open Web apps in a browser. A manager can be accessed via Navigator.mozApps.mgmt

Event handlers

Is an EventManager call when install event is received.
Is an EventManager call when uninstall event is received.
Defines an event handler for the enabledstatechange event; this is received when an app is enabled or disabled using DOMApplicationsManager.setEnabled().


Returns all applications.
Sets an application to be enabled or disabled.


Not currently part of an official specification.

Browser compatibility

Supported in Firefox OS 1.0.1.

onstatechange, setEnabled() supported in Firefox OS 2.2.


Document Tags and Contributors

 Contributors to this page: fscholz, chrisdavidmills, maybe, teoli
 Last updated by: fscholz,