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Gets an alarm, given its name.

This is an asynchronous function that returns a Promise.

Syntax

var getAlarm = browser.alarms.get(
  name                   // optional string
)

Parameters

nameOptional
string. The name of the alarm to get. If you don't supply this, the empty string "" will be used.

Return value

A Promise that will be fulfilled with an Alarm object. This represents the alarm whose name matches name. If no alarms match, this will be undefined.

Examples

function gotAlarm(alarm) {
  if (alarm) {
    console.log(alarm.name);
  }
}

var getAlarm = browser.alarms.get("my-periodic-alarm");
getAlarm.then(gotAlarm);

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxOperaFirefox for Android
getChrome Full support YesEdge No support NoFirefox Full support 45Opera Full support YesFirefox Android Full support 48

Legend

Full support  
Full support
No support  
No support
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.

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Colaboradores desta página: mdnwebdocs-bot, irenesmith, fscholz, wbamberg, Makyen
Última atualização por: mdnwebdocs-bot,