Function asError

asError(err: unknown): Error & { code?: string | number }
Coerces an unknown value into a proper Error instance. Preserves the name, message, stack, and code if available.
Parameters
- err: unknown
  The unknown error value
Returns Error & { code?: string | number }
An Error instance
Example
```
const err = asError('Something went wrong');
```
- Defined in packages/library/src/common/coercion.library.ts:171