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TestError

Information about an error thrown during test execution.

Properties​

cause​

Error cause. Set when there is a cause for the error. Will be undefined if there is no cause or if the cause is not an instance of Error.

Usage

testError.cause

Type

  • TestError

location​

Error location in the source code.

Usage

testError.location

Type

  • Location

message​

Error message. Set when Error (or its subclass) has been thrown.

Usage

testError.message

Type

  • string

snippet​

Source code snippet with highlighted error.

Usage

testError.snippet

Type

  • string

stack​

Error stack. Set when Error (or its subclass) has been thrown.

Usage

testError.stack

Type

  • string

value​

The value that was thrown. Set when anything except the Error (or its subclass) has been thrown.

Usage

testError.value

Type

  • string

© 2026 Microsoft
Licensed under the Apache License, Version 2.0.
https://playwright.dev/docs/api/class-testerror

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