Reporting APIThe Reporting-Endpoints HTTP header and ReportingObserver() API send selected reports, such as Content Security Policy (CSP) violation reports or crash reports, to a nominated URL or callback function.reportingReportingnewly2026-03-24https://w3c.github.io/reporting/https://developer.mozilla.org/docs/Web/API/ReportingObserverapi.ReportingObserverapi.ReportingObserver.ReportingObserverapi.ReportingObserver.ReportingObserver.options_parameterapi.ReportingObserver.ReportingObserver.options_parameter.types_propertyapi.ReportingObserver.disconnectapi.ReportingObserver.observeapi.ReportingObserver.takeRecordsapi.ReportingObserver.worker_supporthttp.headers.Reporting-Endpointshttps://nowyoucanuse.com/features--reporting.html