Web features explorer - Crash report storage

Web features explorer

The window.crashReport object is a key-value store to record information about your application's state. If there's a crash, then the data in the key-value store is sent to your crash reporting endpoint, to help you pinpoint the cause of the crash.

Browser support

Chrome 145 Released on 2026-02-10
Chrome Android 145 Released on 2026-02-10
Edge 145 Released on 2026-02-14
Firefox Not supported
Firefox for Android Not supported
Safari Not supported
Safari on iOS Not supported

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MDN documentation

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Specifications

Crash Reporting (#crash-report-storage), from Web Platform Incubator Community Group (W3C).

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist