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.
DOMApplicationsRegistry.mgmt read-only is an object implementing the
DOMApplicationsManager interface that exposes functions that let dashboards manage and launch apps on a user's behalf.
var mgmt = navigator.mozApps.mgmt;