Window: crashReport property

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

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

The crashReport read-only property of the Window interface returns a CrashReportContext object that enables arbitrary data to be recorded for the current top-level browsing context. The data is then included in CrashReport objects that are sent to a reporting endpoint when a browser crash occurs.

Value

A CrashReportContext object instance.

Examples

See the CrashReportContext reference pages for examples.

Specifications

Specification
Crash Reporting
# dom-window-crashreport

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
crashReport
Experimental
Chrome – Full support
Chrome 145 (Release date: 2026-02-10)
footnote Full support
Edge – Full support
Edge 145 (Release date: 2026-02-14)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 129 (Release date: 2026-03-18)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 145 (Release date: 2026-02-10)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 96 (Release date: 2026-03-10)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – No support
Samsung Internet
footnote No support
WebView Android – Full support
WebView Android 145 (Release date: 2026-02-10)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

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

See also