ReportingObserver.takeRecords()

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The takeRecords() method of the ReportingObserver interface returns the current list of reports contained in the observer's report queue, and empties the queue.

Syntax

reportingObserverInstance.takeRecords()

Return value

An array of Report objects.

Examples

let options = {
  types: ['deprecation'],
  buffered: true
}

let observer = new ReportingObserver(function(reports, observer) {
  reportBtn.onclick = () => displayReports(reports);
}, options);

observer.observe()

// ...

let records = observer.takeRecords();
console.log(records);

Specifications

Specification Status Comment
Reporting API
The definition of 'ReportingObserver.takeRecords()' in that specification.
Editor's Draft  

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
takeRecords
Experimental
Chrome Full support 69Edge Full support 79Firefox No support NoIE No support NoOpera Full support 56Safari No support NoWebView Android Full support 69Chrome Android Full support 69Firefox Android No support NoOpera Android Full support 48Safari iOS No support NoSamsung Internet Android Full support 10.0

Legend

Full support  
Full support
No support  
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

See also