Information about a single alarm. This object is returned from alarms.get()
and alarms.getAll()
, and is passed into the alarms.onAlarm
listener.
Type
Values of this type are objects. They contain the following properties:
name
string
. Name of this alarm. This is the name that was passed into thealarms.create()
call that created this alarm.scheduledTime
double
. Time at which the alarm is scheduled to fire next, in milliseconds since the epoch.periodInMinutes
Optionaldouble
. If this is notnull
, then the alarm is periodic, and this represents its period in minutes.
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Chrome | Edge | Firefox | Firefox for Android | Opera | |
---|---|---|---|---|---|
Basic support | Yes | No | 45 | 48 | Yes |
Acknowledgements
This API is based on Chromium's chrome.alarms
API.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.