playwright/docs/src/api/class-error.md
Dmitry Gozman c68f57d2d0
docs: mark optional properties/arguments explicitly with "?" (#13369)
Previously, we were guessing whether something is optional from the
comment (looking for stuff like "defaults to" or "optional").

To remove this error-prone technique, every optional property or
argument (but not option) is explicitly marked with "?".
2022-04-06 19:02:10 -07:00

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Markdown

# class: Error
* langs: python
* extends: [Exception]
Error is raised whenever certain operations are terminated abnormally, e.g.
browser closes while [`method: Page.evaluate`] is running. All Playwright exceptions
inherit from this class.
- [error.message](./class-error.md#errormessage)
- [error.name](./class-error.md#errorname)
- [error.stack](./class-error.md#errorstack)
## property: Error.message
- returns: <[str]>
Message of the error.
## property: Error.name
- returns: ?<[str]>
Name of the error which got thrown inside the browser. Optional.
## property: Error.stack
- returns: ?<[str]>
Stack of the error which got thrown inside the browser. Optional.