This API is available on Firefox or Firefox OS for installed or higher privileged applications.

Returns a MozAlarmsManager object you can use to schedule notifications or applications to be started at a specific time.


var alarms = window.navigator.mozAlarms;


navigator.mozAlarms is a MozAlarmsManager object.


Specification Status Comment
Web Alarms API Working Draft Defines the extention for the navigator object.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support No support No support No support No support No support
Feature Android Firefox OS Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support No support 1.0[1] No support No support No support No support

[1] This API is currently available on Firefox OS only for any installed applications. The current specification for this API is not considered stable enough to unprefix the API yet.

See also


© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.

alarm API B2G Firefox OS Non-standard Non-Standard Property WebAPI