CONSOLE MESSAGE: Importing a module script failed.

PASS importScripts() on module worker should throw an exception.
PASS Worker construction for non-existent script should dispatch an ErrorEvent.
PASS Static import for non-existent script should dispatch an ErrorEvent.
PASS Dynamic import for non-existent script should throw an exception.
PASS Worker construction for an invalid URL should throw an exception.
PASS Worker construction for a file URL should throw an exception.