Serializable errors

The DOMException, Error, EvalError, RangeError, ReferenceError, SyntaxError, TypeError, and URIError objects are serializable. You can call structuredClone() on an error object or pass it to a worker using postMessage().

Baseline Status: This feature is currently Limited and is missing in at least one major browser engine.

Desktop Browser Engine Support

Google Chrome

77

Supported

Mozilla Firefox

103

Supported

Apple Safari

—

Unsupported

Microsoft Edge

79

Supported

Mobile Browser Engine Support

Chrome Android

77

Firefox Android

103

Safari iOS

—

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.DOMException.serializable_object ↗ javascript.builtins.Error.serializable_object ↗ javascript.builtins.EvalError.serializable_object ↗ javascript.builtins.RangeError.serializable_object ↗ javascript.builtins.ReferenceError.serializable_object ↗ javascript.builtins.SyntaxError.serializable_object ↗ javascript.builtins.TypeError.serializable_object ↗ javascript.builtins.URIError.serializable_object ↗