web-feature: Error cause

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The cause property of errors records the specific original cause of the error, particularly for errors that have been re-thrown.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-05

Servo

Android

2026-05

Chrome Browser

Android

93

Safari Browser

iOS

15

Notes

Support data provided by: BCD logo

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This feature was last updated on May 02, 2026.