Cancels an alarm, given its name.
This is an asynchronous function that returns a Promise.
Syntax
var clearAlarm = browser.alarms.clear( name // string )
Parameters
nameOptional. The name of the alarm to clear. If you don't supply this, the empty string "" will be used.string
Return value
A Promise that will be fulfilled with a boolean. This will be true if the alarm was cleared, false otherwise.
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 |
Examples
function onCleared(wasCleared) {
console.log(wasCleared); // true/false
}
var clearAlarm = browser.alarms.clear("my-periodic-alarm");
clearAlarm.then(onCleared);
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.